shithub: scc

Download patch

ref: 7ec9f2612f4ac5e4e15922369c7536753e68fc26
parent: cfff87f071241a6a65401fd66125569ccc8e6a38
parent: 7180aa94fe54c91579070dcf0518c46d17060f29
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Mon Sep 10 04:59:40 EDT 2018

Merge branch 'master' of ssh://simple-cc.org/var/gitrepos/scc

diff: cannot open a/lib/c/include/bits/amd64-sysv/arch//null: file does not exist: 'a/lib/c/include/bits/amd64-sysv/arch//null' diff: cannot open a/lib/c/include/bits/amd64-sysv//null: file does not exist: 'a/lib/c/include/bits/amd64-sysv//null' diff: cannot open a/lib/c/include/bits/i386-sysv/arch//null: file does not exist: 'a/lib/c/include/bits/i386-sysv/arch//null' diff: cannot open a/lib/c/include/bits/i386-sysv//null: file does not exist: 'a/lib/c/include/bits/i386-sysv//null' diff: cannot open a/lib/c/include/bits/z80-dos/arch//null: file does not exist: 'a/lib/c/include/bits/z80-dos/arch//null' diff: cannot open a/lib/c/include/bits/z80-dos//null: file does not exist: 'a/lib/c/include/bits/z80-dos//null' diff: cannot open a/lib/c/include/bits//null: file does not exist: 'a/lib/c/include/bits//null' diff: cannot open a/lib/c/include//null: file does not exist: 'a/lib/c/include//null' diff: cannot open a/lib/c/target/amd64-sysv-linux-elf//null: file does not exist: 'a/lib/c/target/amd64-sysv-linux-elf//null' diff: cannot open b/lib/c/target/amd64-sysv-linux//null: file does not exist: 'b/lib/c/target/amd64-sysv-linux//null' diff: cannot open b/lib/c/target/amd64-sysv-netbsd//null: file does not exist: 'b/lib/c/target/amd64-sysv-netbsd//null' diff: cannot open a/lib/c/target/amd64-sysv-openbsd-elf//null: file does not exist: 'a/lib/c/target/amd64-sysv-openbsd-elf//null' diff: cannot open b/lib/c/target/amd64-sysv-openbsd//null: file does not exist: 'b/lib/c/target/amd64-sysv-openbsd//null' diff: cannot open b/lib/c/target/amd64-sysv//null: file does not exist: 'b/lib/c/target/amd64-sysv//null' diff: cannot open a/lib/c/target/i386-sysv-linux-elf//null: file does not exist: 'a/lib/c/target/i386-sysv-linux-elf//null' diff: cannot open b/lib/c/target/i386-sysv-linux//null: file does not exist: 'b/lib/c/target/i386-sysv-linux//null' diff: cannot open b/lib/c/target/posix//null: file does not exist: 'b/lib/c/target/posix//null' diff: cannot open b/lib/c/target/script//null: file does not exist: 'b/lib/c/target/script//null' diff: cannot open a/lib/c/target/z80-scc-none-none//null: file does not exist: 'a/lib/c/target/z80-scc-none-none//null' diff: cannot open b/lib/c/target/z80-scc-none//null: file does not exist: 'b/lib/c/target/z80-scc-none//null' diff: cannot open b/lib/coff32//null: file does not exist: 'b/lib/coff32//null' diff: cannot open b/lib/crt/amd64-sysv-netbsd//null: file does not exist: 'b/lib/crt/amd64-sysv-netbsd//null' diff: cannot open a/lib/sys/abi//null: file does not exist: 'a/lib/sys/abi//null' diff: cannot open a/lib/sys/amd64-sysv-linux//null: file does not exist: 'a/lib/sys/amd64-sysv-linux//null' diff: cannot open a/lib/sys/i386-sysv-linux//null: file does not exist: 'a/lib/sys/i386-sysv-linux//null' diff: cannot open a/lib/sys/qbe-linux//null: file does not exist: 'a/lib/sys/qbe-linux//null' diff: cannot open a/lib/sys/z80-linux//null: file does not exist: 'a/lib/sys/z80-linux//null' diff: cannot open a/lib/sys//null: file does not exist: 'a/lib/sys//null' diff: cannot open b/rootdir/bin//null: file does not exist: 'b/rootdir/bin//null' diff: cannot open b/rootdir/include/scc/bits/amd64-sysv/arch//null: file does not exist: 'b/rootdir/include/scc/bits/amd64-sysv/arch//null' diff: cannot open b/rootdir/include/scc/bits/amd64-sysv//null: file does not exist: 'b/rootdir/include/scc/bits/amd64-sysv//null' diff: cannot open b/rootdir/include/scc/bits/i386-sysv/arch//null: file does not exist: 'b/rootdir/include/scc/bits/i386-sysv/arch//null' diff: cannot open b/rootdir/include/scc/bits/i386-sysv//null: file does not exist: 'b/rootdir/include/scc/bits/i386-sysv//null' diff: cannot open b/rootdir/include/scc/bits/linux/sys//null: file does not exist: 'b/rootdir/include/scc/bits/linux/sys//null' diff: cannot open b/rootdir/include/scc/bits/linux//null: file does not exist: 'b/rootdir/include/scc/bits/linux//null' diff: cannot open b/rootdir/include/scc/bits/netbsd/sys//null: file does not exist: 'b/rootdir/include/scc/bits/netbsd/sys//null' diff: cannot open b/rootdir/include/scc/bits/netbsd//null: file does not exist: 'b/rootdir/include/scc/bits/netbsd//null' diff: cannot open b/rootdir/include/scc/bits/openbsd/sys//null: file does not exist: 'b/rootdir/include/scc/bits/openbsd/sys//null' diff: cannot open b/rootdir/include/scc/bits/openbsd//null: file does not exist: 'b/rootdir/include/scc/bits/openbsd//null' diff: cannot open b/rootdir/include/scc/bits/z80-dos/arch//null: file does not exist: 'b/rootdir/include/scc/bits/z80-dos/arch//null' diff: cannot open b/rootdir/include/scc/bits/z80-dos//null: file does not exist: 'b/rootdir/include/scc/bits/z80-dos//null' diff: cannot open b/rootdir/include/scc/bits//null: file does not exist: 'b/rootdir/include/scc/bits//null' diff: cannot open b/rootdir/include/scc//null: file does not exist: 'b/rootdir/include/scc//null' diff: cannot open b/rootdir/include//null: file does not exist: 'b/rootdir/include//null' diff: cannot open b/rootdir/lib/scc/amd64-sysv-linux//null: file does not exist: 'b/rootdir/lib/scc/amd64-sysv-linux//null' diff: cannot open b/rootdir/lib/scc/amd64-sysv-netbsd//null: file does not exist: 'b/rootdir/lib/scc/amd64-sysv-netbsd//null' diff: cannot open b/rootdir/lib/scc/amd64-sysv-openbsd//null: file does not exist: 'b/rootdir/lib/scc/amd64-sysv-openbsd//null' diff: cannot open b/rootdir/lib/scc/i386-sysv-linux//null: file does not exist: 'b/rootdir/lib/scc/i386-sysv-linux//null' diff: cannot open b/rootdir/lib/scc/i386-sysv-openbsd//null: file does not exist: 'b/rootdir/lib/scc/i386-sysv-openbsd//null' diff: cannot open b/rootdir/lib/scc/z80-scc-none//null: file does not exist: 'b/rootdir/lib/scc/z80-scc-none//null' diff: cannot open b/rootdir/lib/scc//null: file does not exist: 'b/rootdir/lib/scc//null' diff: cannot open b/rootdir/lib//null: file does not exist: 'b/rootdir/lib//null' diff: cannot open b/rootdir/libexec/scc//null: file does not exist: 'b/rootdir/libexec/scc//null' diff: cannot open b/rootdir/libexec//null: file does not exist: 'b/rootdir/libexec//null' diff: cannot open b/rootdir//null: file does not exist: 'b/rootdir//null' diff: cannot open a/tests/ar/error//null: file does not exist: 'a/tests/ar/error//null' diff: cannot open b/tests/as/execute//null: file does not exist: 'b/tests/as/execute//null' diff: cannot open b/tests/as//null: file does not exist: 'b/tests/as//null' diff: cannot open b/tests/libc/execute//null: file does not exist: 'b/tests/libc/execute//null' diff: cannot open b/tests/libc//null: file does not exist: 'b/tests/libc//null'
--- a/.gitignore
+++ b/.gitignore
@@ -1,23 +1,23 @@
 *.o
 *.a
-bin/
-cc1/cc1-*
+rootdir/libexec/scc/cc1-*
+rootdir/libexec/scc/cc2-*
+rootdir/libexec/scc/as-*
+rootdir/bin/ld
+rootdir/bin/scc
+rootdir/bin/scpp
+rootdir/bin/ar
+rootdir/bin/nm
+rootdir/bin/objdump
 test.log
-cc2/cc2-*
 cc2/error.h
-as/as-*
-driver/posix/scc
-makefile
 instbl.c
 config.mk
 inc/ldflags.h
 inc/sysincludes.h
 inc/syslibs.h
+inc/syscrts.h
 driver/posix/config.h
-driver/posix/cpp
-rootdir/
-ar/ar-*
-nm/nm
-objdump/objdump
 as/target/*/*tbl.c
 *.out
+config
--- a/Makefile
+++ b/Makefile
@@ -7,25 +7,28 @@
 
 DIRS  = inc cc1 cc2 driver lib as ar nm objdump ld
 
-all:
-	$(FORALL)
+all: $(DIRS)
 
-clean:
-	$(FORALL)
-	rm -rf rootdir
+$(DIRS): config FORCE 
+	+@cd $@ && $(MAKE) all
 
-distclean:
-	touch config.mk    # we need config.mk for makes in $DIRS
-	find . -name makefile | xargs rm -f
+clean dep:
 	$(FORALL)
-	rm -rf rootdir
-	rm -f config.mk
 
-dep: config.mk
+distclean: unconfig
 	$(FORALL)
+	rm -f config
 
 tests: all
-	+cd tests && $(MAKE) -e all
+	+@cd tests && $(MAKE) -e all
+
+unconfig:
+	(echo '/^### Systems/,$$ v/^#/ s/^/#/' ; echo w) | ed -s config.mk
+	rm -f config
+
+config:
+	./config.sh
+	touch $@
 
 install: all
 	mkdir -p $(DESTDIR)$(PREFIX)/
--- a/README
+++ b/README
@@ -1,13 +1,14 @@
-Derivations from standard C
+Deviations from standard C
 ===========================
-This compiler is aimed to be being fully compatible with the C99 standard, but
+This compiler aims to be fully compatible with the C99 standard, but
 it will have some differences:
 
 - Type qualifiers are accepted but ignored.
   -----------------------------------------
 
-Type qualifers make the type system ugly, and their uselessness add
+Type qualifiers make the type system ugly, and their uselessness adds
 unnecessary complexity to the compiler (and increased compilation time):
+
 	- const: The definition of const is not clear in the standard.
 	  If a const value is modified the behaviour is undefined
 	  behaviour. It seems it was defined in order to be able to
@@ -22,15 +23,17 @@
 	  or variables whose values are modified asynchronously. This can
 	  be achieved with special pragma values though.
 	  In the first case, it generates a lot of problems with modern
-	  processors and multithreading, where not holding the value in a
+	  processors and multithreading, when not holding the value in a
 	  register is not good enough (an explicit memory barrier is needed).
 	  In the second case, this is non-portable code by definition
 	  (depending on the register mapped), so it is better to deal with
 	  it using another solution (compiler extensions or direct
-	  assembler).
+	  assembly). Since it is needed for the correct behaviour
+	  of portable programs that use longjmp, this specifier eventually
+	  will be implemented.
 
-	- restrict: This qualifer can only be applied to pointers to
-	  mark that the pointed object has no other alias. This qualifer
+	- restrict: This qualifier can only be applied to pointers to
+	  mark that the pointed object has no other alias. This qualifier
 	  was introduced to be able to fix some performance problems in
 	  numerical algorithms, where FORTRAN could achieve a better
 	  performance (and in fact even with this specifier FORTRAN has a
@@ -46,7 +49,7 @@
 
 int f(int (int));
 
-Accepting function types in typenames (or abstract declarators) makes the
+Accepting function types in type names (or abstract declarators) makes the
 grammar ambiguous because it is impossible to differentiate between:
 
         (int (f))  -> function returning int with one parameter of type f
@@ -76,7 +79,7 @@
 C89 allows the definition of variables with incomplete type that
 have external linkage and file scope. The type of the variable
 is the composition of all the definitions find in the file. The exact
-rules are a bit complex (3.7.2), and SCC ignores  them at this moment
+rules are a bit complex (3.7.2) so SCC ignores them at this moment
 and it does not allow any definition of variables with incomplete type.
 
 If you don't believe me try this code:
@@ -86,3 +89,15 @@
 struct foo {
 	int i;
 };
+
+- Variadic function alike macros
+  ------------------------------
+
+The standard (C99 6.10.3 c 4) forces to pass more parameters than
+the number of parameters present in the variadic argument list
+(excluding ...). Scc accepts a parameter list with the same number
+of arguments.
+
+#define P(a, ...) a
+
+P(1)
--- a/ar/Makefile
+++ b/ar/Makefile
@@ -2,25 +2,21 @@
 
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
-OBJ       = main.o $(DRIVER)/driver.o
-MOREFLAGS = -I$(DRIVER)
+OBJ        = main.o $(DRIVER)/driver.o
+MORECFLAGS = -I$(DRIVER)
+STDCFLAGS  =
 
-all: ar-$(DRIVER)
-	cp ar-$(DRIVER) $(PROJECTDIR)/rootdir/bin/ar
+all: $(BINDIR)/ar
 
-ar-$(DRIVER): $(OBJ) $(LIBDIR)/libscc.a
+$(BINDIR)/ar: $(OBJ) $(LIBDIR)/libscc.a
 	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
 
-main.o: $(PROJECTDIR)/inc/scc.h $(PROJECTDIR)/inc/ar.h
-
-$(DRIVER)/driver.o: $(DRIVER)/driver.h
-
-main.o: $(DRIVER)/driver.h
-
 dep:
+	$(PROJECTDIR)/mkdep.sh
+
 clean:
-	rm -f ar-* *.o $(DRIVER)/*.o
+	rm -f *.o $(DRIVER)/*.o $(BINDIR)/ar
 
-distclean: clean
+include deps.mk
--- /dev/null
+++ b/ar/deps.mk
@@ -1,0 +1,7 @@
+main.o: $(DRIVER)/driver.h
+
+#deps
+main.o: ../inc/ar.h
+main.o: ../inc/arg.h
+main.o: ../inc/scc.h
+posix/driver.o: posix/driver.h
--- a/ar/main.c
+++ b/ar/main.c
@@ -50,10 +50,17 @@
 	}
 }
 
+/*
+ * I do know that you cannot call remove from a signal handler
+ * but we only can use stdio function to deal with files
+ * because we are C99 compliant, and it is very likely that
+ * remove is going to work in this case
+ */
 static void
 sigfun(int signum)
 {
-	exit(1);
+	cleanup();
+	_Exit(1);
 }
 
 static FILE *
@@ -609,6 +616,8 @@
 		lflag = 1;
 		break;
 	case 'u':
+		/* TODO */
+		abort();
 		uflag = 1;
 		break;
 	default:
--- a/as/Makefile
+++ b/as/Makefile
@@ -2,30 +2,28 @@
 
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
 OBJ = main.o symbol.o ins.o parser.o expr.o myro.o
-HDR = $(PROJECTDIR)/inc/scc.h as.h
-MOREFLAGS = -I$(PROJECTDIR)/inc/$(STD) $(AS_CFLAGS)
+MORECFLAGS = -I$(INCLUDE)/$(STD)
+TARGETS = $(LIBEXEC)/as-amd64 $(LIBEXEC)/as-i386 \
+          $(LIBEXEC)/as-i286 $(LIBEXEC)/as-z80
 
-all:
+all: $(TARGETS)
 
-$(OBJ): $(HDR)
+$(TARGETS): $(LIBDIR)/libscc.a
 
-as: $(OBJ)
-	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
-
-myro.o: $(PROJECTDIR)/inc/myro.h
-
 dep:
-	./gendep.sh $(TARGETS)
+	$(PROJECTDIR)/mkdep.sh
 
 clean:
 	rm -f *.o target/*/*.o
 	rm -f target/*/*tbl.c
 	rm -f as-*
-	rm -f *.log
+	rm -f $(TARGETS)
 
-distclean: clean
-	rm -f makefile
-
+include target/amd64.mk
+include target/i386.mk
+include target/i286.mk
+include target/z80.mk
+include deps.mk
--- a/as/as.h
+++ b/as/as.h
@@ -41,9 +41,9 @@
 	ADIRECT,
 	AREG_OFF,
 	ASYM,
+	AOPT,
+	AREP,
 	AMAX,
-	AOPT = 64,
-	AREP = 128,
 };
 
 enum tokens {
--- /dev/null
+++ b/as/deps.mk
@@ -1,0 +1,46 @@
+parser.o: $(PROJECTDIR)/inc/$(STD)/cstd.h
+
+#deps
+expr.o: ../inc/scc.h
+expr.o: as.h
+ins.o: ../inc/scc.h
+ins.o: as.h
+main.o: ../inc/arg.h
+main.o: ../inc/scc.h
+main.o: as.h
+myro.o: ../inc/myro.h
+myro.o: ../inc/scc.h
+myro.o: as.h
+parser.o: ../inc/scc.h
+parser.o: as.h
+symbol.o: ../inc/scc.h
+symbol.o: as.h
+target/x80/ins.o: target/x80/../../../inc/scc.h
+target/x80/ins.o: target/x80/../../as.h
+target/x80/ins.o: target/x80/proc.h
+target/x80/z80.o: target/x80/../../../inc/scc.h
+target/x80/z80.o: target/x80/../../as.h
+target/x80/z80.o: target/x80/../x80/proc.h
+target/x80/z80tbl.o: target/x80/../../../inc/scc.h
+target/x80/z80tbl.o: target/x80/../../as.h
+target/x80/z80tbl.o: target/x80/../x80/proc.h
+target/x86/amd64.o: target/x86/../../../inc/scc.h
+target/x86/amd64.o: target/x86/../../as.h
+target/x86/amd64tbl.o: target/x86/../../../inc/scc.h
+target/x86/amd64tbl.o: target/x86/../../as.h
+target/x86/amd64tbl.o: target/x86/../x86/proc.h
+target/x86/i286.o: target/x86/../../../inc/scc.h
+target/x86/i286.o: target/x86/../../as.h
+target/x86/i286.o: target/x86/../x86/proc.h
+target/x86/i286tbl.o: target/x86/../../../inc/scc.h
+target/x86/i286tbl.o: target/x86/../../as.h
+target/x86/i286tbl.o: target/x86/../x86/proc.h
+target/x86/i386.o: target/x86/../../../inc/scc.h
+target/x86/i386.o: target/x86/../../as.h
+target/x86/i386.o: target/x86/../x86/proc.h
+target/x86/i386tbl.o: target/x86/../../../inc/scc.h
+target/x86/i386tbl.o: target/x86/../../as.h
+target/x86/i386tbl.o: target/x86/../x86/proc.h
+target/x86/ins.o: target/x86/../../../inc/scc.h
+target/x86/ins.o: target/x86/../../as.h
+target/x86/ins.o: target/x86/proc.h
--- a/as/gendep.sh
+++ /dev/null
@@ -1,27 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-re='\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)'
-
-echo $@ |
-tr ' ' '\n' |
-sed "s/$re/\1/" |
-sort -u |
-(cat Makefile
-while read i
-do
-	cat <<EOF
-include target/$i.mk
-
-\$(OBJ-$i): \$(HDR)
-all: as-$i
-OBJ-$i: \$(HDR)
-as-$i: \$(OBJ-$i) \$(LIBDIR)/libscc.a
-	\$(CC) \$(SCC_LDFLAGS) \$(OBJ-$i) -lscc -o \$@
-
-EOF
-done) > $$.mk && mv $$.mk makefile
--- a/as/gentbl.awk
+++ b/as/gentbl.awk
@@ -3,7 +3,6 @@
 		printf "#include \"../../../inc/scc.h\"\n"\
 		       "#include \"../../as.h\"\n"\
 		       "#include \"../" family "/proc.h\"\n"
-		nop = 0; nvar = 0
 
 		rules = "target/" family "/rules.dat" 
 		while (getline < rules > 0) {
@@ -10,7 +9,7 @@
 			regex[++nregs] = $1
 			value[nregs] = $2
 		}
-		close("target/rules.awk")
+		close(rules)
 }
 		{sub(/#.*/,"")}
 
@@ -77,6 +76,12 @@
 	for (i = 1; i <= n; i++) {
 		a = args[i]
 		found = 0
+
+		if (a ~ /\?$/)
+			out = out "AOPT ,"
+		else if (a ~ /\+$/)
+			out = out "AREP ,"
+
 		for (j = 1; j <= nregs; j++) {
 			if (match(a, "^" regex[j])) {
 				out = out value[j]
@@ -92,11 +97,9 @@
 		}
 
 		a = substr(a, RLENGTH+1)
-		if (a ~ /^\+$/) {
-			return out "|AREP"
-		} else if (a ~ /^\?$/) {
-			return out "|AOPT"
-		} else if (a != "") {
+		sub(/\?$/, "", a)
+		sub(/\+$/, "", a)
+		if (a != "") {
 			print FILENAME ":" NR ":" \
 			      $0 ": trailing chars: ", a > "/dev/stderr"
 			exit 1
--- a/as/gentbl.sh
+++ b/as/gentbl.sh
@@ -28,6 +28,6 @@
 trap "rm -f $$.c" 0 2 3
 
 awk '!/^$/ {print $1,NR,$2,$3,$4,$5,$6}' target/$family/$family.dat |
-sort -k1 -k2n |
+LC_COLLATE=C sort -k1 -k2n |
 awk -v cpu=`echo $cpu | tr a-z A-Z` -v family=$family -f gentbl.awk  > $$.c &&
 mv $$.c target/$family/${cpu}tbl.c
--- a/as/ins.c
+++ b/as/ins.c
@@ -247,14 +247,3 @@
 {
 	addinput(args[0]->sym->name.buf);
 }
-
-void
-att(Op *op, Node **args)
-{
-	Symbol *sym = args[0]->sym;
-	extern int left2right;
-
-	if ((sym->flags & FABS) == 0)
-		error("align expression is not an absolute expression");
-	left2right = sym->value;
-}
--- a/as/main.c
+++ b/as/main.c
@@ -105,7 +105,6 @@
 main(int argc, char *argv[])
 {
 	char **p;
-	extern int left2right;
 
 	outfile = "a.out";
 
@@ -112,12 +111,6 @@
 	ARGBEGIN {
 	case 'o':
 		outfile = EARGF(usage());
-		break;
-	case 'l':
-		left2right = 1;
-		break;
-	case 'r':
-		left2right = 0;
 		break;
 	default:
 		usage();
--- a/as/parser.c
+++ b/as/parser.c
@@ -300,24 +300,14 @@
 getargs(char *s)
 {
 	Node **ap;
-	extern int left2right;
-	static Node *args[NARGS+1];
+	static Node *args[NARGS];
 
 	if (!s)
 		return NULL;
 
-	if (!left2right) {
-		ap = args;
-		do {
-			if ((*ap = operand(&s)) == NULL)
-				return args;
-		} while (++ap < &args[NARGS]);
-	} else {
-		ap = &args[NARGS];
-		do {
-			if ((*--ap = operand(&s)) == NULL)
-				return ap+1;
-		} while (ap > args+1);
+	for (ap = args; ap < &args[NARGS-1]; ++ap) {
+		if ((*ap = operand(&s)) == NULL)
+			return args;
 	}
 	error("too many arguments in one instruction");
 }
--- a/as/target/amd64.mk
+++ b/as/target/amd64.mk
@@ -1,9 +1,8 @@
 
-amd64_LST = target/x86/amd64tbl.o target/x86/amd64.o target/x86/ins.o
+AMD64_OBJ = $(OBJ) target/x86/amd64tbl.o target/x86/amd64.o target/x86/ins.o
 
-$(amd64_LST): target/x86/proc.h
-
 target/x86/amd64tbl.c: gentbl.awk target/x86/x86.dat target/x86/rules.dat
 	./gentbl.sh -f x86 -c amd64
 
-OBJ-amd64 = $(OBJ) $(amd64_LST)
+$(LIBEXEC)/as-amd64: $(AMD64_OBJ)
+	$(CC) $(SCC_LDFLAGS) $(AMD64_OBJ) -lscc -o $@
--- /dev/null
+++ b/as/target/i286.mk
@@ -1,0 +1,8 @@
+
+I286_OBJ = $(OBJ) target/x86/i286tbl.o target/x86/i286.o target/x86/ins.o
+
+target/x86/i286tbl.c: gentbl.awk target/x86/x86.dat target/x86/rules.dat
+	./gentbl.sh -f x86 -c i286
+
+$(LIBEXEC)/as-i286: $(I286_OBJ)
+	$(CC) $(SCC_LDFLAGS) $(I286_OBJ) -lscc -o $@
--- a/as/target/i386.mk
+++ b/as/target/i386.mk
@@ -1,9 +1,8 @@
 
-i386_LST = target/x86/i386tbl.o target/x86/i386.o target/x86/ins.o
+I386_OBJ = $(OBJ) target/x86/i386tbl.o target/x86/i386.o target/x86/ins.o
 
-$(i386_LST): target/x86/proc.h
-
 target/x86/i386tbl.c: gentbl.awk target/x86/x86.dat target/x86/rules.dat
 	./gentbl.sh -f x86 -c i386
 
-OBJ-i386 = $(OBJ) $(i386_LST)
+$(LIBEXEC)/as-i386: $(I386_OBJ)
+	$(CC) $(SCC_LDFLAGS) $(I386_OBJ) -lscc -o $@
--- a/as/target/x80/ins.c
+++ b/as/target/x80/ins.c
@@ -68,20 +68,26 @@
 match(Op *op, Node **args)
 {
 	unsigned char *p;
-	int arg, class;
+	int arg, class, rep, opt;
 	Node *np;
 
 	if (!op->args)
 		return args == NULL;
 
+	opt = rep = 0;
 	for (p = op->args; arg = *p; ++p) {
-		if (arg & AREP)
+		if (rep)
 			--p;
 		if ((np = *args++) == NULL)
-			return (arg & (AREP|AOPT)) != 0;
+			return (rep|opt) != 0;
 
-		arg &= ~(AREP|AOPT);
 		switch (arg) {
+		case AOPT:
+			opt = 1;
+			break;
+		case AREP:
+			rep = 1;
+			break;
 		case AINDER_C:
 			arg = AREG_C;
 			goto indirect;
--- a/as/target/x80/proc.h
+++ b/as/target/x80/proc.h
@@ -63,7 +63,7 @@
 	ARST,          /* 0h, 08h, 10h, 18h, 20h, 28h, 30h, 38h */
 };
 
-enum {
+enum class {
 	RCLASS  = 1 << 0,
 	PCLASS  = 1 << 1,
 	QCLASS  = 1 << 2,
--- a/as/target/x80/x80.dat
+++ b/as/target/x80/x80.dat
@@ -33,7 +33,6 @@
 .STRING	string+	0	none	string	Z80,R800,GB80
 .ASCII	string+	0	none	ascii	Z80,R800,GB80
 .ALIGN	imm16+	0	none	align	Z80,R800,GB80
-.ATT	imm8	0	none	att	Z80,R800,GB80
 .END	none	0	none	end	Z80,R800,GB80
 .INCLUDE	string	0	none	include	Z80,R800,GB80
 
@@ -72,12 +71,24 @@
 
 LD	A,(BC)	1	0x0a	noargs	Z80,R800,GB80
 LD	A,(DE)	1	0x1a	noargs	Z80,R800,GB80
-LD	A,(n)	3	0x3a	dir	Z80,R800,GB80
+LD	A,(n)	3	0x3a	dir	Z80,R800
 
 LD	(BC),A	1	0x2	noargs	Z80,R800,GB80
 LD	(DE),A	1	0x12	noargs	Z80,R800,GB80
-LD	(n),A	3	0x32	dir	Z80,R800,GB80
+LD	(n),A	3	0x32	dir	Z80,R800
 
+LD	A,(n)	3	0xfa	dir	GB80
+LD	A,(HL+)	1	0x2a	ld8	GB80	#TODO
+LD	A,(HL-)	1	0x3a	ld8	GB80	#TODO
+LD	A,($FF00+n)	2	0xf0	dir	GB80	#TODO
+LD	A,($FF00+C)	2	0xf2	dir	GB80	#TODO
+
+LD	(n),A	3	0xea	dir	GB80
+LD	(HL+),A	1	0x22	ld8	GB80	#TODO
+LD	(HL-),A	1	0x32	ld8	GB80	#TODO
+LD	($FF00+n),A	2	0xe0	dir	GB80	#TODO
+LD	($FF00+C),A	2	0xe2	dir	GB80	#TODO
+
 LD	A,I	2	0xed,0x57	noargs	Z80,R800
 LD	A,R	2	0xed,0x5f	noargs	Z80,R800
 LD	I,A	2	0xed,0x47	noargs	Z80,R800
@@ -188,6 +199,9 @@
 DEC	(IX+n)	3	0xdd,0x35	alu8	Z80,R800
 DEC	(IY+n)	3	0xfd,0x35	alu8	Z80,R800
 
+ADD	SP,dd	2	0xE8	alu8	GB80
+LD	HL,SP+imm8	2	0xF8	alu8	GB80
+
 # 16 bit ALU group
 ADD	HL,dd	1	0x09	alu16	Z80,R800,GB80
 ADC	HL,dd	2	0xed,0x4a	alu16	Z80,R800
@@ -211,6 +225,7 @@
 SCF	none	1	0x37	noargs	Z80,R800,GB80
 NOP	none	1	0x00	noargs	Z80,R800,GB80
 HALT	none	1	0x76	noargs	Z80,R800,GB80
+STOP	none	2	0x10,0x00	noargs	GB80
 DI	none	1	0xf3	noargs	Z80,R800,GB80
 EI	none	1	0xfb	noargs	Z80,R800,GB80
 IM	imm8	2	0xed,0x46	im	Z80,R800
@@ -242,41 +257,44 @@
 RLD	none	2	0xed,0x6f	noargs	Z80,R800
 RRD	none	2	0xed,0x67	noargs	Z80,R800
 
-RLC	r	2	0xcb,0x00	rot_bit	Z80,R800
-RLC	(HL)	2	0xcb,0x06	rot_bit	Z80,R800
+RLC	r	2	0xcb,0x00	rot_bit	Z80,R800,GB80
+RLC	(HL)	2	0xcb,0x06	rot_bit	Z80,R800,GB80
 RLC	(IX+n)	4	0xdd,0xcb,0,0x06	rot_bit	Z80,R800
 RLC	(IY+n)	4	0xfd,0xcb,0,0x06	rot_bit	Z80,R800
 RLC	(IX+n),r	4	0xdd,0xcb,0,0x00	rot_bit	Z80,R800
 RLC	(IY+n),r	4	0xfd,0xcb,0,0x00	rot_bit	Z80,R800
 
-RL	r	2	0xcb,0x10	rot_bit	Z80,R800
-RL	(HL)	2	0xcb,0x16	rot_bit	Z80,R800
+RL	r	2	0xcb,0x10	rot_bit	Z80,R800,GB80
+RL	(HL)	2	0xcb,0x16	rot_bit	Z80,R800,GB80
 RL	(IX+n)	4	0xdd,0xcb,0,0x16	rot_bit	Z80,R800
 RL	(IY+n)	4	0xfd,0xcb,0,0x16	rot_bit	Z80,R800
 RL	(IX+n),r	4	0xdd,0xcb,0,0x10	rot_bit	Z80,R800
 RL	(IY+n),r	4	0xfd,0xcb,0,0x10	rot_bit	Z80,R800
 
-RRC	r	2	0xcb,0x08	rot_bit	Z80,R800
-RRC	(HL)	2	0xcb,0x0e	rot_bit	Z80,R800
+RRC	r	2	0xcb,0x08	rot_bit	Z80,R800,GB80
+RRC	(HL)	2	0xcb,0x0e	rot_bit	Z80,R800,GB80
 RRC	(IX+n)	4	0xdd,0xcb,0,0x0e	rot_bit	Z80,R800
 RRC	(IY+n)	4	0xfd,0xcb,0,0x0e	rot_bit	Z80,R800
 RRC	(IX+n),r	4	0xdd,0xcb,0,0x08	rot_bit	Z80,R800
 RRC	(IY+n),r	4	0xfd,0xcb,0,0x08	rot_bit	Z80,R800
 
-RR	r	2	0xcb,0x18	rot_bit	Z80,R800
-RR	(HL)	2	0xcb,0x1e	rot_bit	Z80,R800
+RR	r	2	0xcb,0x18	rot_bit	Z80,R800,GB80
+RR	(HL)	2	0xcb,0x1e	rot_bit	Z80,R800,GB80
 RR	(IX+n)	4	0xdd,0xcb,0,0x1e	rot_bit	Z80,R800
 RR	(IY+n)	4	0xfd,0xcb,0,0x1e	rot_bit	Z80,R800
 RR	(IX+n),r	4	0xdd,0xcb,0,0x18	rot_bit	Z80,R800
 RR	(IY+n),r	4	0xfd,0xcb,0,0x18	rot_bit	Z80,R800
 
-SLA	r	2	0xcb,0x20	rot_bit	Z80,R800
-SLA	(HL)	2	0xcb,0x26	rot_bit	Z80,R800
+SLA	r	2	0xcb,0x20	rot_bit	Z80,R800,GB80
+SLA	(HL)	2	0xcb,0x26	rot_bit	Z80,R800,GB80
 SLA	(IX+n)	4	0xdd,0xcb,0,0x26	rot_bit	Z80,R800
 SLA	(IY+n)	4	0xfd,0xcb,0,0x26	rot_bit	Z80,R800
 SLA	(IX+n),r	4	0xdd,0xcb,0,0x20	rot_bit	Z80,R800
 SLA	(IY+n),r	4	0xfd,0xcb,0,0x20	rot_bit	Z80,R800
 
+SWAP	r	2	0xcb,0x30	rot_bit	GB80
+SWAP	(HL)	2	0xcb,0x36	rot_bit	GB80
+
 SLL	r	2	0xcb,0x30	rot_bit	Z80
 SLL	(HL)	2	0xcb,0x36	rot_bit	Z80
 SLL	(IX+n)	4	0xdd,0xcb,0,0x36	rot_bit	Z80
@@ -284,15 +302,15 @@
 SLL	(IX+n),r	4	0xdd,0xcb,0,0x30	rot_bit	Z80
 SLL	(IY+n),r	4	0xfd,0xcb,0,0x30	rot_bit	Z80
 
-SRA	r	2	0xcb,0x28	rot_bit	Z80,R800
-SRA	(HL)	2	0xcb,0x2e	rot_bit	Z80,R800
+SRA	r	2	0xcb,0x28	rot_bit	Z80,R800,GB80
+SRA	(HL)	2	0xcb,0x2e	rot_bit	Z80,R800,GB80
 SRA	(IX+n)	4	0xdd,0xcb,0,0x2e	rot_bit	Z80,R800
 SRA	(IY+n)	4	0xfd,0xcb,0,0x2e	rot_bit	Z80,R800
 SRA	(IX+n),r	4	0xdd,0xcb,0,0x28	rot_bit	Z80,R800
 SRA	(IY+n),r	4	0xfd,0xcb,0,0x28	rot_bit	Z80,R800
 
-SRL	r	2	0xcb,0x38	rot_bit	Z80,R800
-SRL	(HL)	2	0xcb,0x3e	rot_bit	Z80,R800
+SRL	r	2	0xcb,0x38	rot_bit	Z80,R800,GB80
+SRL	(HL)	2	0xcb,0x3e	rot_bit	Z80,R800,GB80
 SRL	(IX+n)	4	0xdd,0xcb,0,0x3e	rot_bit	Z80,R800
 SRL	(IY+n)	4	0xfd,0xcb,0,0x3e	rot_bit	Z80,R800
 SRL	(IX+n),r	4	0xdd,0xcb,0,0x38	rot_bit	Z80,R800
@@ -299,20 +317,20 @@
 SRL	(IY+n),r	4	0xfd,0xcb,0,0x38	rot_bit	Z80,R800
 
 # Bit manipulation group
-BIT	imm3,r	2	0xcb,0x40	rot_bit	Z80,R800
+BIT	imm3,r	2	0xcb,0x40	rot_bit	Z80,R800,GB80
 BIT	imm3,(HL)	2	0xcb,0x46	rot_bit	Z80,R800
 BIT	imm3,(IX+n)	4	0xdd,0xcb,0,0x46	rot_bit	Z80,R800
 BIT	imm3,(IY+n)	4	0xfd,0xcb,0,0x46	rot_bit	Z80,R800
 
-SET	imm3,r	2	0xcb,0xc0	rot_bit	Z80,R800
-SET	imm3,(HL)	2	0xcb,0xc6	rot_bit	Z80,R800
+SET	imm3,r	2	0xcb,0xc0	rot_bit	Z80,R800,GB80
+SET	imm3,(HL)	2	0xcb,0xc6	rot_bit	Z80,R800,GB80
 SET	imm3,(IX+n)	4	0xdd,0xcb,0,0xc6	rot_bit	Z80,R800
 SET	imm3,(IY+n)	4	0xfd,0xcb,0,0xc6	rot_bit	Z80,R800
 SET	imm3,(IX+n),r	4	0xdd,0xcb,0,0xc0	rot_bit	Z80,R800
 SET	imm3,(IY+n),r	4	0xfd,0xcb,0,0xc0	rot_bit	Z80,R800
 
-RES	imm3,r	2	0xcb,0x80	rot_bit	Z80,R800
-RES	imm3,(HL)	2	0xcb,0x86	rot_bit	Z80,R800
+RES	imm3,r	2	0xcb,0x80	rot_bit	Z80,R800,GB80
+RES	imm3,(HL)	2	0xcb,0x86	rot_bit	Z80,R800,GB80
 RES	imm3,(IX+n)	4	0xdd,0xcb,0,0x86	rot_bit	Z80,R800
 RES	imm3,(IY+n)	4	0xfd,0xcb,0,0x86	rot_bit	Z80,R800
 RES	imm3,(IX+n),r	4	0xdd,0xcb,0,0x80	rot_bit	Z80,R800
@@ -340,16 +358,17 @@
 JP	cc,imm16	3	0xc2	jp	Z80,R800,GB80
 JR	imm16	2	0x18	jr	Z80,R800,GB80
 JR	ss,imm16	2	0x00	jr	Z80,R800,GB80
-JP	(HL)	1	0xe9	jp	Z80,R800,GB80
-JP	(IX)	2	0xdd,0xe9	jp	Z80,R800
-JP	(IY)	2	0xfd,0xe9	jp	Z80,R800
-DJNZ	imm16	2	0x10	jr	Z80,R800,GB80
+JP	HL	1	0xe9	noargs	Z80,R800,GB80
+JP	IX	2	0xdd,0xe9	noargs	Z80,R800
+JP	IY	2	0xfd,0xe9	noargs	Z80,R800
+DJNZ	imm16	2	0x10	jr	Z80,R800
 
 # Call and return group
 CALL	imm16	3	0xcd	jp	Z80,R800,GB80
-CALL	cc,imm16	3	0xc4	jp	Z80,R800
+CALL	cc,imm16	3	0xc4	jp	Z80,R800,GB80
 RET	none	1	0xc9	noargs	Z80,R800,GB80
-RET	cc	1	0xc0	jp	Z80,R800
+RET	cc	1	0xc0	jp	Z80,R800,GB80
 RETI	none	2	0xed,0x4d	noargs	Z80,R800
+RETI	none	1	0xd9	noargs	GB80
 RETN	none	2	0xed,0x45	noargs	Z80,R800
 RST	rst	1	0xc7	rst	Z80,R800,GB80
--- a/as/target/x80/z80-test.s
+++ /dev/null
@@ -1,1588 +1,0 @@
-	NOP		/ 00
-	LD	BC,$64	/ 01 40 00
-	LD	(BC),A	/ 02
-	INC	BC	/ 03
-	INC	B	/ 04
-	DEC	B	/ 05
-	LD	B,$32	/ 06 20
-	RLCA		/ 07
-	EX	AF,AF'	/ 08
-	ADD	HL,BC	/ 09
-	LD	A,(BC)	/ 0A
-	DEC	BC	/ 0B
-	INC	C	/ 0C
-	DEC	C	/ 0D
-	LD	C,$64	/ 0E 40
-	RRCA		/ 0F
-L1:	DJNZ	$L1	/ 10 02
-	LD	DE,$32	/ 11 20 00
-	LD	(DE),A	/ 12
-	INC	DE	/ 13
-	INC	D	/ 14
-	DEC	D	/ 15
-	LD	D,$64	/ 16 40
-	RLA		/ 17
-L2:	JR	$L2	/ 18 02
-	ADD	HL,DE	/ 19
-	LD	A,(DE)	/ 1A
-	DEC	DE	/ 1B
-	INC	E	/ 1C
-	DEC	E	/ 1D
-	LD	E,$64	/ 1E 40
-	RRA		/ 1F
-L3:	JR	NZ,$L3	/ 20 02
-	LD	HL,$32	/ 21 20 00
-	LD	(32768),HL	/ 22 00 80
-	INC	HL	/ 23
-	INC	H	/ 24
-	DEC	H	/ 25
-	LD	H,$64	/ 26 40
-	DAA		/ 27
-L4:	JR	Z,$L4	/ 28 02
-	ADD	HL,HL	/ 29
-	LD	HL,(16384)	/ 2A 00 40
-	DEC	HL	/ 2B
-	INC	L	/ 2C
-	DEC	L	/ 2D
-	LD	L,$32	/ 2E 20
-	CPL		/ 2F
-L5:	JR	NC,$L5	/ 30 02
-	LD	SP,$64	/ 31 40 00
-	LD	(32768),A	/ 32 00 80
-	INC	SP	/ 33
-	INC	(HL)	/ 34
-	DEC	(HL)	/ 35
-	LD	(HL),$32	/ 36 20
-	SCF		/ 37
-L6:	JR	C,$L6	/ 38 02
-	ADD	HL,SP	/ 39
-	LD	A,(16384)	/ 3A 00 40
-	DEC	SP	/ 3B
-	INC	A	/ 3C
-	DEC	A	/ 3D
-	LD	A,$32	/ 3E 20
-	CCF		/ 3F
-	LD	B,B	/ 40
-	LD	B,C	/ 41
-	LD	B,D	/ 42
-	LD	B,E	/ 43
-	LD	B,H	/ 44
-	LD	B,L	/ 45
-	LD	B,(HL)	/ 46
-	LD	B,A	/ 47
-	LD	C,B	/ 48
-	LD	C,C	/ 49
-	LD	C,D	/ 4A
-	LD	C,E	/ 4B
-	LD	C,H	/ 4C
-	LD	C,L	/ 4D
-	LD	C,(HL)	/ 4E
-	LD	C,A	/ 4F
-	LD	D,B	/ 50
-	LD	D,C	/ 51
-	LD	D,D	/ 52
-	LD	D,E	/ 53
-	LD	D,H	/ 54
-	LD	D,L	/ 55
-	LD	D,(HL)	/ 56
-	LD	D,A	/ 57
-	LD	E,B	/ 58
-	LD	E,C	/ 59
-	LD	E,D	/ 5A
-	LD	E,E	/ 5B
-	LD	E,H	/ 5C
-	LD	E,L	/ 5D
-	LD	E,(HL)	/ 5E
-	LD	E,A	/ 5F
-	LD	H,B	/ 60
-	LD	H,C	/ 61
-	LD	H,D	/ 62
-	LD	H,E	/ 63
-	LD	H,H	/ 64
-	LD	H,L	/ 65
-	LD	H,(HL)	/ 66
-	LD	H,A	/ 67
-	LD	L,B	/ 68
-	LD	L,C	/ 69
-	LD	L,D	/ 6A
-	LD	L,E	/ 6B
-	LD	L,H	/ 6C
-	LD	L,L	/ 6D
-	LD	L,(HL)	/ 6E
-	LD	L,A	/ 6F
-	LD	(HL),B	/ 70
-	LD	(HL),C	/ 71
-	LD	(HL),D	/ 72
-	LD	(HL),E	/ 73
-	LD	(HL),H	/ 74
-	LD	(HL),L	/ 75
-	HALT		/ 76
-	LD	(HL),A	/ 77
-	LD	A,B	/ 78
-	LD	A,C	/ 79
-	LD	A,D	/ 7A
-	LD	A,E	/ 7B
-	LD	A,H	/ 7C
-	LD	A,L	/ 7D
-	LD	A,(HL)	/ 7E
-	LD	A,A	/ 7F
-	ADD	A,B	/ 80
-	ADD	A,C	/ 81
-	ADD	A,D	/ 82
-	ADD	A,E	/ 83
-	ADD	A,H	/ 84
-	ADD	A,L	/ 85
-	ADD	A,(HL)	/ 86
-	ADD	A,A	/ 87
-	ADC	A,B	/ 88
-	ADC	A,C	/ 89
-	ADC	A,D	/ 8A
-	ADC	A,E	/ 8B
-	ADC	A,H	/ 8C
-	ADC	A,L	/ 8D
-	ADC	A,(HL)	/ 8E
-	ADC	A,A	/ 8F
-	SUB	A,B	/ 90
-	SUB	A,C	/ 91
-	SUB	A,D	/ 92
-	SUB	A,E	/ 93
-	SUB	A,H	/ 94
-	SUB	A,L	/ 95
-	SUB	A,(HL)	/ 96
-	SUB	A,A	/ 97
-	SBC	A,B	/ 98
-	SBC	A,C	/ 99
-	SBC	A,D	/ 9A
-	SBC	A,E	/ 9B
-	SBC	A,H	/ 9C
-	SBC	A,L	/ 9D
-	SBC	A,(HL)	/ 9E
-	SBC	A,A	/ 9F
-	AND	A,B	/ A0
-	AND	A,C	/ A1
-	AND	A,D	/ A2
-	AND	A,E	/ A3
-	AND	A,H	/ A4
-	AND	A,L	/ A5
-	AND	A,(HL)	/ A6
-	AND	A,A	/ A7
-	XOR	A,B	/ A8
-	XOR	A,C	/ A9
-	XOR	A,D	/ AA
-	XOR	A,E	/ AB
-	XOR	A,H	/ AC
-	XOR	A,L	/ AD
-	XOR	A,(HL)	/ AE
-	XOR	A,A	/ AF
-	OR	A,B	/ B0
-	OR	A,C	/ B1
-	OR	A,D	/ B2
-	OR	A,E	/ B3
-	OR	A,H	/ B4
-	OR	A,L	/ B5
-	OR	A,(HL)	/ B6
-	OR	A,A	/ B7
-	CP	A,B	/ B8
-	CP	A,C	/ B9
-	CP	A,D	/ BA
-	CP	A,E	/ BB
-	CP	A,H	/ BC
-	CP	A,L	/ BD
-	CP	A,(HL)	/ BE
-	CP	A,A	/ BF
-	RET	NZ	/ C0
-	POP	BC	/ C1
-	JP	NZ,$16384	/ C2 00 40
-	JP	$32768	/ C3 00 80
-	CALL	NZ,$32768	/ C4 00 80
-	PUSH	BC	/ C5
-	ADD	A,$32	/ C6 20
-	RST	$0	/ C7
-	RET	Z	/ C8
-	RET		/ C9
-	JP	Z,$32768	/ CA 00 80
-	RLC	B	/ CB 00
-	RLC	C	/ CB 01
-	RLC	D	/ CB 02
-	RLC	E	/ CB 03
-	RLC	H	/ CB 04
-	RLC	L	/ CB 05
-	RLC	(HL)	/ CB 06
-	RLC	A	/ CB 07
-	RRC	B	/ CB 08
-	RRC	C	/ CB 09
-	RRC	D	/ CB 0A
-	RRC	E	/ CB 0B
-	RRC	H	/ CB 0C
-	RRC	L	/ CB 0D
-	RRC	(HL)	/ CB 0E
-	RRC	A	/ CB 0F
-	RL	B	/ CB 10
-	RL	C	/ CB 11
-	RL	D	/ CB 12
-	RL	E	/ CB 13
-	RL	H	/ CB 14
-	RL	L	/ CB 15
-	RL	(HL)	/ CB 16
-	RL	A	/ CB 17
-	RR	B	/ CB 18
-	RR	C	/ CB 19
-	RR	D	/ CB 1A
-	RR	E	/ CB 1B
-	RR	H	/ CB 1C
-	RR	L	/ CB 1D
-	RR	(HL)	/ CB 1E
-	RR	A	/ CB 1F
-	SLA	B	/ CB 20
-	SLA	C	/ CB 21
-	SLA	D	/ CB 22
-	SLA	E	/ CB 23
-	SLA	H	/ CB 24
-	SLA	L	/ CB 25
-	SLA	(HL)	/ CB 26
-	SLA	A	/ CB 27
-	SRA	B	/ CB 28
-	SRA	C	/ CB 29
-	SRA	D	/ CB 2A
-	SRA	E	/ CB 2B
-	SRA	H	/ CB 2C
-	SRA	L	/ CB 2D
-	SRA	(HL)	/ CB 2E
-	SRA	A	/ CB 2F
-	SLL	B	/ CB 30
-	SLL	C	/ CB 31
-	SLL	D	/ CB 32
-	SLL	E	/ CB 33
-	SLL	H	/ CB 34
-	SLL	L	/ CB 35
-	SLL	(HL)	/ CB 36
-	SLL	A	/ CB 37
-	SRL	B	/ CB 38
-	SRL	C	/ CB 39
-	SRL	D	/ CB 3A
-	SRL	E	/ CB 3B
-	SRL	H	/ CB 3C
-	SRL	L	/ CB 3D
-	SRL	(HL)	/ CB 3E
-	SRL	A	/ CB 3F
-	BIT	$0,B	/ CB 40
-	BIT	$0,C	/ CB 41
-	BIT	$0,D	/ CB 42
-	BIT	$0,E	/ CB 43
-	BIT	$0,H	/ CB 44
-	BIT	$0,L	/ CB 45
-	BIT	$0,(HL)	/ CB 46
-	BIT	$0,A	/ CB 47
-	BIT	$1,B	/ CB 48
-	BIT	$1,C	/ CB 49
-	BIT	$1,D	/ CB 4A
-	BIT	$1,E	/ CB 4B
-	BIT	$1,H	/ CB 4C
-	BIT	$1,L	/ CB 4D
-	BIT	$1,(HL)	/ CB 4E
-	BIT	$1,A	/ CB 4F
-	BIT	$2,B	/ CB 50
-	BIT	$2,C	/ CB 51
-	BIT	$2,D	/ CB 52
-	BIT	$2,E	/ CB 53
-	BIT	$2,H	/ CB 54
-	BIT	$2,L	/ CB 55
-	BIT	$2,(HL)	/ CB 56
-	BIT	$2,A	/ CB 57
-	BIT	$3,B	/ CB 58
-	BIT	$3,C	/ CB 59
-	BIT	$3,D	/ CB 5A
-	BIT	$3,E	/ CB 5B
-	BIT	$3,H	/ CB 5C
-	BIT	$3,L	/ CB 5D
-	BIT	$3,(HL)	/ CB 5E
-	BIT	$3,A	/ CB 5F
-	BIT	$4,B	/ CB 60
-	BIT	$4,C	/ CB 61
-	BIT	$4,D	/ CB 62
-	BIT	$4,E	/ CB 63
-	BIT	$4,H	/ CB 64
-	BIT	$4,L	/ CB 65
-	BIT	$4,(HL)	/ CB 66
-	BIT	$4,A	/ CB 67
-	BIT	$5,B	/ CB 68
-	BIT	$5,C	/ CB 69
-	BIT	$5,D	/ CB 6A
-	BIT	$5,E	/ CB 6B
-	BIT	$5,H	/ CB 6C
-	BIT	$5,L	/ CB 6D
-	BIT	$5,(HL)	/ CB 6E
-	BIT	$5,A	/ CB 6F
-	BIT	$6,B	/ CB 70
-	BIT	$6,C	/ CB 71
-	BIT	$6,D	/ CB 72
-	BIT	$6,E	/ CB 73
-	BIT	$6,H	/ CB 74
-	BIT	$6,L	/ CB 75
-	BIT	$6,(HL)	/ CB 76
-	BIT	$6,A	/ CB 77
-	BIT	$7,B	/ CB 78
-	BIT	$7,C	/ CB 79
-	BIT	$7,D	/ CB 7A
-	BIT	$7,E	/ CB 7B
-	BIT	$7,H	/ CB 7C
-	BIT	$7,L	/ CB 7D
-	BIT	$7,(HL)	/ CB 7E
-	BIT	$7,A	/ CB 7F
-	RES	$0,B	/ CB 80
-	RES	$0,C	/ CB 81
-	RES	$0,D	/ CB 82
-	RES	$0,E	/ CB 83
-	RES	$0,H	/ CB 84
-	RES	$0,L	/ CB 85
-	RES	$0,(HL)	/ CB 86
-	RES	$0,A	/ CB 87
-	RES	$1,B	/ CB 88
-	RES	$1,C	/ CB 89
-	RES	$1,D	/ CB 8A
-	RES	$1,E	/ CB 8B
-	RES	$1,H	/ CB 8C
-	RES	$1,L	/ CB 8D
-	RES	$1,(HL)	/ CB 8E
-	RES	$1,A	/ CB 8F
-	RES	$2,B	/ CB 90
-	RES	$2,C	/ CB 91
-	RES	$2,D	/ CB 92
-	RES	$2,E	/ CB 93
-	RES	$2,H	/ CB 94
-	RES	$2,L	/ CB 95
-	RES	$2,(HL)	/ CB 96
-	RES	$2,A	/ CB 97
-	RES	$3,B	/ CB 98
-	RES	$3,C	/ CB 99
-	RES	$3,D	/ CB 9A
-	RES	$3,E	/ CB 9B
-	RES	$3,H	/ CB 9C
-	RES	$3,L	/ CB 9D
-	RES	$3,(HL)	/ CB 9E
-	RES	$3,A	/ CB 9F
-	RES	$4,B	/ CB A0
-	RES	$4,C	/ CB A1
-	RES	$4,D	/ CB A2
-	RES	$4,E	/ CB A3
-	RES	$4,H	/ CB A4
-	RES	$4,L	/ CB A5
-	RES	$4,(HL)	/ CB A6
-	RES	$4,A	/ CB A7
-	RES	$5,B	/ CB A8
-	RES	$5,C	/ CB A9
-	RES	$5,D	/ CB AA
-	RES	$5,E	/ CB AB
-	RES	$5,H	/ CB AC
-	RES	$5,L	/ CB AD
-	RES	$5,(HL)	/ CB AE
-	RES	$5,A	/ CB AF
-	RES	$6,B	/ CB B0
-	RES	$6,C	/ CB B1
-	RES	$6,D	/ CB B2
-	RES	$6,E	/ CB B3
-	RES	$6,H	/ CB B4
-	RES	$6,L	/ CB B5
-	RES	$6,(HL)	/ CB B6
-	RES	$6,A	/ CB B7
-	RES	$7,B	/ CB B8
-	RES	$7,C	/ CB B9
-	RES	$7,D	/ CB BA
-	RES	$7,E	/ CB BB
-	RES	$7,H	/ CB BC
-	RES	$7,L	/ CB BD
-	RES	$7,(HL)	/ CB BE
-	RES	$7,A	/ CB BF
-	SET	$0,B	/ CB C0
-	SET	$0,C	/ CB C1
-	SET	$0,D	/ CB C2
-	SET	$0,E	/ CB C3
-	SET	$0,H	/ CB C4
-	SET	$0,L	/ CB C5
-	SET	$0,(HL)	/ CB C6
-	SET	$0,A	/ CB C7
-	SET	$1,B	/ CB C8
-	SET	$1,C	/ CB C9
-	SET	$1,D	/ CB CA
-	SET	$1,E	/ CB CB
-	SET	$1,H	/ CB CC
-	SET	$1,L	/ CB CD
-	SET	$1,(HL)	/ CB CE
-	SET	$1,A	/ CB CF
-	SET	$2,B	/ CB D0
-	SET	$2,C	/ CB D1
-	SET	$2,D	/ CB D2
-	SET	$2,E	/ CB D3
-	SET	$2,H	/ CB D4
-	SET	$2,L	/ CB D5
-	SET	$2,(HL)	/ CB D6
-	SET	$2,A	/ CB D7
-	SET	$3,B	/ CB D8
-	SET	$3,C	/ CB D9
-	SET	$3,D	/ CB DA
-	SET	$3,E	/ CB DB
-	SET	$3,H	/ CB DC
-	SET	$3,L	/ CB DD
-	SET	$3,(HL)	/ CB DE
-	SET	$3,A	/ CB DF
-	SET	$4,B	/ CB E0
-	SET	$4,C	/ CB E1
-	SET	$4,D	/ CB E2
-	SET	$4,E	/ CB E3
-	SET	$4,H	/ CB E4
-	SET	$4,L	/ CB E5
-	SET	$4,(HL)	/ CB E6
-	SET	$4,A	/ CB E7
-	SET	$5,B	/ CB E8
-	SET	$5,C	/ CB E9
-	SET	$5,D	/ CB EA
-	SET	$5,E	/ CB EB
-	SET	$5,H	/ CB EC
-	SET	$5,L	/ CB ED
-	SET	$5,(HL)	/ CB EE
-	SET	$5,A	/ CB EF
-	SET	$6,B	/ CB F0
-	SET	$6,C	/ CB F1
-	SET	$6,D	/ CB F2
-	SET	$6,E	/ CB F3
-	SET	$6,H	/ CB F4
-	SET	$6,L	/ CB F5
-	SET	$6,(HL)	/ CB F6
-	SET	$6,A	/ CB F7
-	SET	$7,B	/ CB F8
-	SET	$7,C	/ CB F9
-	SET	$7,D	/ CB FA
-	SET	$7,E	/ CB FB
-	SET	$7,H	/ CB FC
-	SET	$7,L	/ CB FD
-	SET	$7,(HL)	/ CB FE
-	SET	$7,A	/ CB FF
-	CALL	Z,$16384	/ CC 00 40
-	CALL	$16384	/ CD 00 40
-	ADC	A,$64	/ CE 40
-	RST	$8	/ CF
-	RET	NC	/ D0
-	POP	DE	/ D1
-	JP	NC,$16384	/ D2 00 40
-	OUT	(153),A	/ D3 99
-	CALL	NC,$32768	/ D4 00 80
-	PUSH	DE	/ D5
-	SUB	A,$32	/ D6 20
-	RST	$16	/ D7
-	RET	C	/ D8
-	EXX		/ D9
-	JP	C,$16384	/ DA 00 40
-	IN	A,(153)	/ DB 99
-	CALL	C,$32768	/ DC 00 80
-	ADD	IX,BC	/ DD 09
-	ADD	IX,DE	/ DD 19
-	LD	IX,$64	/ DD 21 40 00
-	LD	(32768),IX	/ DD 22 00 80
-	INC	IX	/ DD 23
-	INC	IXH	/ DD 24
-	DEC	IXH	/ DD 25
-	LD	IXH,$32	/ DD 26 20
-	ADD	IX,IX	/ DD 29
-	LD	IX,(16384)	/ DD 2A 00 40
-	DEC	IX	/ DD 2B
-	INC	IXL	/ DD 2C
-	DEC	IXL	/ DD 2D
-	LD	IXL,$64	/ DD 2E 40
-	INC	(IX + 32)	/ DD 34 20
-	DEC	(IX + 16)	/ DD 35 10
-	LD	(IX + 64),$128	/ DD 36 40 80
-	ADD	IX,SP	/ DD 39
-	LD	B,IXH	/ DD 44
-	LD	B,IXL	/ DD 45
-	LD	B,(IX + 32)	/ DD 46 20
-	LD	C,IXH	/ DD 4C
-	LD	C,IXL	/ DD 4D
-	LD	C,(IX + 48)	/ DD 4E 30
-	LD	D,IXH	/ DD 54
-	LD	D,IXL	/ DD 55
-	LD	D,(IX + 32)	/ DD 56 20
-	LD	E,IXH	/ DD 5C
-	LD	E,IXL	/ DD 5D
-	LD	E,(IX + 64)	/ DD 5E 40
-	LD	IXH,B	/ DD 60
-	LD	IXH,C	/ DD 61
-	LD	IXH,D	/ DD 62
-	LD	IXH,E	/ DD 63
-	LD	IXH,IXH	/ DD 64
-	LD	IXH,IXL	/ DD 65
-	LD	H,(IX + 16)	/ DD 66 10
-	LD	IXH,A	/ DD 67
-	LD	IXL,B	/ DD 68
-	LD	IXL,C	/ DD 69
-	LD	IXL,D	/ DD 6A
-	LD	IXL,E	/ DD 6B
-	LD	IXL,IXH	/ DD 6C
-	LD	IXL,IXL	/ DD 6D
-	LD	L,(IX + 48)	/ DD 6E 30
-	LD	IXL,A	/ DD 6F
-	LD	(IX + 64),B	/ DD 70 40
-	LD	(IX + 16),C	/ DD 71 10
-	LD	(IX + 32),D	/ DD 72 20
-	LD	(IX + 48),E	/ DD 73 30
-	LD	(IX + 16),H	/ DD 74 10
-	LD	(IX + 32),L	/ DD 75 20
-	LD	(IX + 48),A	/ DD 77 30
-	LD	A,IXH	/ DD 7C
-	LD	A,IXL	/ DD 7D
-	LD	A,(IX + 16)	/ DD 7E 10
-	ADD	A,IXH	/ DD 84
-	ADD	A,IXL	/ DD 85
-	ADD	A,(IX + 32)	/ DD 86 20
-	ADC	A,IXH	/ DD 8C
-	ADC	A,IXL	/ DD 8D
-	ADC	A,(IX + 48)	/ DD 8E 30
-	SUB	A,IXH	/ DD 94
-	SUB	A,IXL	/ DD 95
-	SUB	A,(IX + 16)	/ DD 96 10
-	SBC	A,IXH	/ DD 9C
-	SBC	A,IXL	/ DD 9D
-	SBC	A,(IX + 32)	/ DD 9E 20
-	AND	A,IXH	/ DD A4
-	AND	A,IXL	/ DD A5
-	AND	A,(IX + 48)	/ DD A6 30
-	XOR	A,IXH	/ DD AC
-	XOR	A,IXL	/ DD AD
-	XOR	A,(IX + 16)	/ DD AE 10
-	OR	A,IXH	/ DD B4
-	OR	A,IXL	/ DD B5
-	OR	A,(IX + 32)	/ DD B6 20
-	CP	A,IXH	/ DD BC
-	CP	A,IXL	/ DD BD
-	CP	A,(IX + 48)	/ DD BE 30
-	RLC	(IX + 16),B	/ DD CB 10 00
-	RLC	(IX + 32),C	/ DD CB 20 01
-	RLC	(IX + 48),D	/ DD CB 30 02
-	RLC	(IX + 64),E	/ DD CB 40 03
-	RLC	(IX + 16),H	/ DD CB 10 04
-	RLC	(IX + 32),L	/ DD CB 20 05
-	RLC	(IX + 64)	/ DD CB 40 06
-	RLC	(IX + 16),A	/ DD CB 10 07
-	RRC	(IX + 32),B 	/ DD CB 20 08
-	RRC	(IX + 48),C	/ DD CB 30 09
-	RRC	(IX + 64),D	/ DD CB 40 0A
-	RRC	(IX + 16),E	/ DD CB 10 0B
-	RRC	(IX + 32),H	/ DD CB 20 0C
-	RRC	(IX + 48),L	/ DD CB 30 0D
-	RRC	(IX + 16)	/ DD CB 10 0E
-	RRC	(IX + 16),A	/ DD CB 10 0F
-	RL	(IX + 32),B	/ DD CB 20 10
-	RL	(IX + 48),C	/ DD CB 30 11
-	RL	(IX + 64),D	/ DD CB 40 12
-	RL	(IX + 16),E	/ DD CB 10 13
-	RL	(IX + 32),H	/ DD CB 20 14
-	RL	(IX + 48),L	/ DD CB 30 15
-	RL	(IX + 32)	/ DD CB 20 16
-	RL	(IX + 16),A	/ DD CB 10 17
-	RR	(IX + 32),B	/ DD CB 20 18
-	RR	(IX + 48),C	/ DD CB 30 19
-	RR	(IX + 64),D	/ DD CB 40 1A
-	RR	(IX + 16),E	/ DD CB 10 1B
-	RR	(IX + 32),H	/ DD CB 20 1C
-	RR	(IX + 48),L	/ DD CB 30 1D
-	RR	(IX + 48)	/ DD CB 30 1E
-	RR	(IX + 16),A	/ DD CB 10 1F
-	SLA	(IX + 32),B	/ DD CB 20 20
-	SLA	(IX + 48),C	/ DD CB 30 21
-	SLA	(IX + 64),D	/ DD CB 40 22
-	SLA	(IX + 16),E	/ DD CB 10 23
-	SLA	(IX + 32),H	/ DD CB 20 24
-	SLA	(IX + 48),L	/ DD CB 30 25
-	SLA	(IX + 64)	/ DD CB 40 26
-	SLA	(IX + 16),A	/ DD CB 10 27
-	SRA	(IX + 32),B	/ DD CB 20 28
-	SRA	(IX + 48),C	/ DD CB 30 29
-	SRA	(IX + 64),D	/ DD CB 40 2A
-	SRA	(IX + 16),E	/ DD CB 10 2B
-	SRA	(IX + 32),H	/ DD CB 20 2C
-	SRA	(IX + 48),L	/ DD CB 30 2D
-	SRA	(IX + 16)	/ DD CB 10 2E
-	SRA	(IX + 16),A	/ DD CB 10 2F
-	SLL	(IX + 32),B	/ DD CB 20 30
-	SLL	(IX + 48),C	/ DD CB 30 31
-	SLL	(IX + 64),D	/ DD CB 40 32
-	SLL	(IX + 16),E	/ DD CB 10 33
-	SLL	(IX + 32),H	/ DD CB 20 34
-	SLL	(IX + 48),L	/ DD CB 30 35
-	SLL	(IX + 32)	/ DD CB 20 36
-	SLL	(IX + 16),A	/ DD CB 10 37
-	SRL	(IX + 32),B	/ DD CB 20 38
-	SRL	(IX + 48),C	/ DD CB 30 39
-	SRL	(IX + 64),D	/ DD CB 40 3A
-	SRL	(IX + 16),E	/ DD CB 10 3B
-	SRL	(IX + 32),H	/ DD CB 20 3C
-	SRL	(IX + 48),L	/ DD CB 30 3D
-	SRL	(IX + 48)	/ DD CB 30 3E
-	SRL	(IX + 64),A	/ DD CB 40 3F
-	BIT	$0,(IX + 16)	/ DD CB 10 46
-	BIT	$1,(IX + 32)	/ DD CB 20 4E
-	BIT	$2,(IX + 48)	/ DD CB 30 56
-	BIT	$3,(IX + 64)	/ DD CB 40 5E
-	BIT	$4,(IX + 16)	/ DD CB 10 66
-	BIT	$5,(IX + 32)	/ DD CB 20 6E
-	BIT	$6,(IX + 48)	/ DD CB 30 76
-	BIT	$7,(IX + 64)	/ DD CB 40 7E
-	RES	$0,(IX + 16),B	/ DD CB 10 80
-	RES	$0,(IX + 32),C	/ DD CB 20 81
-	RES	$0,(IX + 48),D	/ DD CB 30 82
-	RES	$0,(IX + 64),E	/ DD CB 40 83
-	RES	$0,(IX + 16),H	/ DD CB 10 84
-	RES	$0,(IX + 32),L	/ DD CB 20 85
-	RES	$0,(IX + 48)	/ DD CB 30 86
-	RES	$0,(IX + 64),A	/ DD CB 40 87
-	RES	$1,(IX + 16),B	/ DD CB 10 88
-	RES	$1,(IX + 32),C	/ DD CB 20 89
-	RES	$1,(IX + 48),D	/ DD CB 30 8A
-	RES	$1,(IX + 64),E	/ DD CB 40 8B
-	RES	$1,(IX + 16),H	/ DD CB 10 8C
-	RES	$1,(IX + 32),L	/ DD CB 20 8D
-	RES	$1,(IX + 48)	/ DD CB 30 8E
-	RES	$1,(IX + 64),A	/ DD CB 40 8F
-	RES	$2,(IX + 16),B	/ DD CB 10 90
-	RES	$2,(IX + 32),C	/ DD CB 20 91
-	RES	$2,(IX + 48),D	/ DD CB 30 92
-	RES	$2,(IX + 64),E	/ DD CB 40 93
-	RES	$2,(IX + 16),H	/ DD CB 10 94
-	RES	$2,(IX + 32),L	/ DD CB 20 95
-	RES	$2,(IX + 48)	/ DD CB 30 96
-	RES	$2,(IX + 64),A	/ DD CB 40 97
-	RES	$3,(IX + 16),B	/ DD CB 10 98
-	RES	$3,(IX + 32),C	/ DD CB 20 99
-	RES	$3,(IX + 48),D	/ DD CB 30 9A
-	RES	$3,(IX + 64),E	/ DD CB 40 9B
-	RES	$3,(IX + 16),H	/ DD CB 10 9C
-	RES	$3,(IX + 32),L	/ DD CB 20 9D
-	RES	$3,(IX + 48)	/ DD CB 30 9E
-	RES	$3,(IX + 64),A	/ DD CB 40 9F
-	RES	$4,(IX + 16),B	/ DD CB 10 A0
-	RES	$4,(IX + 32),C	/ DD CB 20 A1
-	RES	$4,(IX + 48),D	/ DD CB 30 A2
-	RES	$4,(IX + 64),E	/ DD CB 40 A3
-	RES	$4,(IX + 16),H	/ DD CB 10 A4
-	RES	$4,(IX + 32),L	/ DD CB 20 A5
-	RES	$4,(IX + 48)	/ DD CB 30 A6
-	RES	$4,(IX + 64),A	/ DD CB 40 A7
-	RES	$5,(IX + 16),B	/ DD CB 10 A8
-	RES	$5,(IX + 32),C	/ DD CB 20 A9
-	RES	$5,(IX + 48),D	/ DD CB 30 AA
-	RES	$5,(IX + 64),E	/ DD CB 40 AB
-	RES	$5,(IX + 16),H	/ DD CB 10 AC
-	RES	$5,(IX + 32),L	/ DD CB 20 AD
-	RES	$5,(IX + 48)	/ DD CB 30 AE
-	RES	$5,(IX + 64),A	/ DD CB 40 AF
-	RES	$6,(IX + 16),B	/ DD CB 10 B0
-	RES	$6,(IX + 32),C	/ DD CB 20 B1
-	RES	$6,(IX + 48),D	/ DD CB 30 B2
-	RES	$6,(IX + 64),E	/ DD CB 40 B3
-	RES	$6,(IX + 16),H	/ DD CB 10 B4
-	RES	$6,(IX + 32),L	/ DD CB 20 B5
-	RES	$6,(IX + 48)	/ DD CB 30 B6
-	RES	$6,(IX + 64),A	/ DD CB 40 B7
-	RES	$7,(IX + 16),B	/ DD CB 10 B8
-	RES	$7,(IX + 32),C	/ DD CB 20 B9
-	RES	$7,(IX + 48),D	/ DD CB 30 BA
-	RES	$7,(IX + 64),E	/ DD CB 40 BB
-	RES	$7,(IX + 16),H	/ DD CB 10 BC
-	RES	$7,(IX + 32),L	/ DD CB 20 BD
-	RES	$7,(IX + 48)	/ DD CB 30 BE
-	RES	$7,(IX + 64),A	/ DD CB 40 BF
-	SET	$0,(IX + 16),B	/ DD CB 10 C0
-	SET	$0,(IX + 32),C	/ DD CB 20 C1
-	SET	$0,(IX + 48),D	/ DD CB 30 C2
-	SET	$0,(IX + 64),E	/ DD CB 40 C3
-	SET	$0,(IX + 16),H	/ DD CB 10 C4
-	SET	$0,(IX + 32),L	/ DD CB 20 C5
-	SET	$0,(IX + 48)	/ DD CB 30 C6
-	SET	$0,(IX + 64),A	/ DD CB 40 C7
-	SET	$1,(IX + 16),B	/ DD CB 10 C8
-	SET	$1,(IX + 32),C	/ DD CB 20 C9
-	SET	$1,(IX + 48),D	/ DD CB 30 CA
-	SET	$1,(IX + 64),E	/ DD CB 40 CB
-	SET	$1,(IX + 16),H	/ DD CB 10 CC
-	SET	$1,(IX + 32),L	/ DD CB 20 CD
-	SET	$1,(IX + 48)	/ DD CB 30 CE
-	SET	$1,(IX + 64),A	/ DD CB 40 CF
-	SET	$2,(IX + 16),B	/ DD CB 10 D0
-	SET	$2,(IX + 32),C	/ DD CB 20 D1
-	SET	$2,(IX + 48),D	/ DD CB 30 D2
-	SET	$2,(IX + 64),E	/ DD CB 40 D3
-	SET	$2,(IX + 16),H	/ DD CB 10 D4
-	SET	$2,(IX + 32),L	/ DD CB 20 D5
-	SET	$2,(IX + 48)	/ DD CB 30 D6
-	SET	$2,(IX + 64),A	/ DD CB 40 D7
-	SET	$3,(IX + 16),B	/ DD CB 10 D8
-	SET	$3,(IX + 32),C	/ DD CB 20 D9
-	SET	$3,(IX + 48),D	/ DD CB 30 DA
-	SET	$3,(IX + 64),E	/ DD CB 40 DB
-	SET	$3,(IX + 16),H	/ DD CB 10 DC
-	SET	$3,(IX + 32),L	/ DD CB 20 DD
-	SET	$3,(IX + 48)	/ DD CB 30 DE
-	SET	$3,(IX + 64),A	/ DD CB 40 DF
-	SET	$4,(IX + 16),B	/ DD CB 10 E0
-	SET	$4,(IX + 32),C	/ DD CB 20 E1
-	SET	$4,(IX + 48),D	/ DD CB 30 E2
-	SET	$4,(IX + 64),E	/ DD CB 40 E3
-	SET	$4,(IX + 16),H	/ DD CB 10 E4
-	SET	$4,(IX + 32),L	/ DD CB 20 E5
-	SET	$4,(IX + 48)	/ DD CB 30 E6
-	SET	$4,(IX + 64),A	/ DD CB 40 E7
-	SET	$5,(IX + 16),B	/ DD CB 10 E8
-	SET	$5,(IX + 32),C	/ DD CB 20 E9
-	SET	$5,(IX + 48),D	/ DD CB 30 EA
-	SET	$5,(IX + 64),E	/ DD CB 40 EB
-	SET	$5,(IX + 16),H	/ DD CB 10 EC
-	SET	$5,(IX + 32),L	/ DD CB 20 ED
-	SET	$5,(IX + 48)	/ DD CB 30 EE
-	SET	$5,(IX + 64),A	/ DD CB 40 EF
-	SET	$6,(IX + 16),B	/ DD CB 10 F0
-	SET	$6,(IX + 32),C	/ DD CB 20 F1
-	SET	$6,(IX + 48),D	/ DD CB 30 F2
-	SET	$6,(IX + 64),E	/ DD CB 40 F3
-	SET	$6,(IX + 16),H	/ DD CB 10 F4
-	SET	$6,(IX + 32),L	/ DD CB 20 F5
-	SET	$6,(IX + 48)	/ DD CB 30 F6
-	SET	$6,(IX + 64),A	/ DD CB 40 F7
-	SET	$7,(IX + 16),B	/ DD CB 10 F8
-	SET	$7,(IX + 32),C	/ DD CB 20 F9
-	SET	$7,(IX + 48),D	/ DD CB 30 FA
-	SET	$7,(IX + 64),E	/ DD CB 40 FB
-	SET	$7,(IX + 16),H	/ DD CB 10 FC
-	SET	$7,(IX + 32),L	/ DD CB 20 FD
-	SET	$7,(IX + 48)	/ DD CB 30 FE
-	SET	$7,(IX + 64),A	/ DD CB 40 FF
-	POP	IX	/ DD E1
-	EX	(SP),IX	/ DD E3
-	PUSH	IX	/ DD E5
-	JP	(IX)	/ DD E9
-	LD	SP,IX	/ DD F9
-	SBC	A,$64	/ DE 40
-	RST	$24	/ DF
-	RET	PO	/ E0
-	POP	HL	/ E1
-	JP	PO,$32768	/ E2 00 80
-	EX	(SP),HL	/ E3
-	CALL	PO,$16384	/ E4 00 40
-	PUSH	HL	/ E5
-	AND	A,$16	/ E6 10
-	RST	$32	/ E7
-	RET	PE	/ E8
-	JP	(HL)	/ E9
-	JP	PE,$16384	/ EA 00 40
-	EX	DE,HL	/ EB
-	CALL	PE,$16384	/ EC 00 40
-	IN	B,(C)	/ ED 40
-	OUT	(C),B	/ ED 41
-	SBC	HL,BC	/ ED 42
-	LD	(32768),BC	/ ED 43 00 80
-	NEG		/ ED 44
-	RETN		/ ED 45
-	IM	$0	/ ED 46
-	LD	I,A	/ ED 47
-	IN	C,(C)	/ ED 48
-	OUT	(C),C	/ ED 49
-	ADC	HL,BC	/ ED 4A
-	LD	BC,(16384)	/ ED 4B 00 40
-	RETI		/ ED 4D
-	LD	R,A	/ ED 4F
-	IN	D,(C)	/ ED 50
-	OUT	(C),D	/ ED 51
-	SBC	HL,DE	/ ED 52
-	LD	(32768),DE	/ ED 53 00 80
-	IM	$1	/ ED 56
-	LD	A,I	/ ED 57
-	IN	E,(C)	/ ED 58
-	OUT	(C),E	/ ED 59
-	ADC	HL,DE	/ ED 5A
-	LD	DE,(16384)	/ ED 5B 00 40
-	IM	$2	/ ED 5E
-	LD	A,R	/ ED 5F
-	IN	H,(C)	/ ED 60
-	OUT	(C),H	/ ED 61
-	SBC	HL,HL	/ ED 62
-	RRD		/ ED 67
-	IN	L,(C)	/ ED 68
-	OUT	(C),L	/ ED 69
-	ADC	HL,HL	/ ED 6A
-	RLD		/ ED 6F
-	IN	F,(C)	/ ED 70
-	OUT	(C),$0	/ ED 71
-	SBC	HL,SP	/ ED 72
-	LD	(16384),SP	/ ED 73 00 40
-	IN	A,(C)	/ ED 78
-	OUT	(C),A	/ ED 79
-	ADC	HL,SP	/ ED 7A
-	LD	SP,(32768)	/ ED 7B 00 80
-	LDI		/ ED A0
-	CPI		/ ED A1
-	INI		/ ED A2
-	OUTI		/ ED A3
-	LDD		/ ED A8
-	CPD		/ ED A9
-	IND		/ ED AA
-	OUTD		/ ED AB
-	LDIR		/ ED B0
-	CPIR		/ ED B1
-	INIR		/ ED B2
-	OTIR		/ ED B3
-	LDDR		/ ED B8
-	CPDR		/ ED B9
-	INDR		/ ED BA
-	OTDR		/ ED BB
-	XOR	A,$32	/ EE 20
-	RST	$40	/ EF
-	RET	P	/ F0
-	POP	AF	/ F1
-	JP	P,$32768	/ F2 00 80
-	DI		/ F3
-	CALL	P,$16384	/ F4 00 40
-	PUSH	AF	/ F5
-	OR	A,$32	/ F6 20
-	RST	$48	/ F7
-	RET	M	/ F8
-	LD	SP,HL	/ F9
-	JP	M,$32768	/ FA 00 80
-	EI		/ FB
-	CALL	M,$16384	/ FC 00 40
-	ADD	IY,BC	/ FD 09
-	ADD	IY,DE	/ FD 19
-	LD	IY,$32768	/ FD 21 00 80
-	LD	(16384),IY	/ FD 22 00 40
-	INC	IY	/ FD 23
-	INC	IYH	/ FD 24
-	DEC	IYH	/ FD 25
-	LD	IYH,$32	/ FD 26 20
-	ADD	IY,IY	/ FD 29
-	LD	IY,(32768)	/ FD 2A 00 80
-	DEC	IY	/ FD 2B
-	INC	IYL	/ FD 2C
-	DEC	IYL	/ FD 2D
-	LD	IYL,$16	/ FD 2E 10
-	INC	(IY + 32)	/ FD 34 20
-	DEC	(IY + 48)	/ FD 35 30
-	LD	(IY + 64),$16	/ FD 36 40 10
-	ADD	IY,SP	/ FD 39
-	LD	B,IYH	/ FD 44
-	LD	B,IYL	/ FD 45
-	LD	B,(IY + 32)	/ FD 46 20
-	LD	C,IYH	/ FD 4C
-	LD	C,IYL	/ FD 4D
-	LD	C,(IY + 48)	/ FD 4E 30
-	LD	D,IYH	/ FD 54
-	LD	D,IYL	/ FD 55
-	LD	D,(IY + 64)	/ FD 56 40
-	LD	E,IYH	/ FD 5C
-	LD	E,IYL	/ FD 5D
-	LD	E,(IY + 16)	/ FD 5E 10
-	LD	IYH,B	/ FD 60
-	LD	IYH,C	/ FD 61
-	LD	IYH,D	/ FD 62
-	LD	IYH,E	/ FD 63
-	LD	IYH,IYH	/ FD 64
-	LD	IYH,IYL	/ FD 65
-	LD	H,(IY + 32)	/ FD 66 20
-	LD	IYH,A	/ FD 67
-	LD	IYL,B	/ FD 68
-	LD	IYL,C	/ FD 69
-	LD	IYL,D	/ FD 6A
-	LD	IYL,E	/ FD 6B
-	LD	IYL,IYH	/ FD 6C
-	LD	IYL,IYL	/ FD 6D
-	LD	L,(IY + 48)	/ FD 6E 30
-	LD	IYL,A	/ FD 6F
-	LD	(IY + 64),B	/ FD 70 40
-	LD	(IY + 16),C	/ FD 71 10
-	LD	(IY + 32),D	/ FD 72 20
-	LD	(IY + 48),E	/ FD 73 30
-	LD	(IY + 64),H	/ FD 74 40
-	LD	(IY + 16),L	/ FD 75 10
-	LD	(IY + 32),A	/ FD 77 20
-	LD	A,IYH	/ FD 7C
-	LD	A,IYL	/ FD 7D
-	LD	A,(IY + 48)	/ FD 7E 30
-	ADD	A,IYH	/ FD 84
-	ADD	A,IYL	/ FD 85
-	ADD	A,(IY + 64)	/ FD 86 40
-	ADC	A,IYH	/ FD 8C
-	ADC	A,IYL	/ FD 8D
-	ADC	A,(IY + 16)	/ FD 8E 10
-	SUB	A,IYH	/ FD 94
-	SUB	A,IYL	/ FD 95
-	SUB	A,(IY + 32)	/ FD 96 20
-	SBC	A,IYH	/ FD 9C
-	SBC	A,IYL	/ FD 9D
-	SBC	A,(IY + 48)	/ FD 9E 30
-	AND	A,IYH	/ FD A4
-	AND	A,IYL	/ FD A5
-	AND	A,(IY + 64)	/ FD A6 40
-	XOR	A,IYH	/ FD AC
-	XOR	A,IYL	/ FD AD
-	XOR	A,(IY + 16)	/ FD AE 10
-	OR	A,IYH	/ FD B4
-	OR	A,IYL	/ FD B5
-	OR	A,(IY + 32)	/ FD B6 20
-	CP	A,IYH	/ FD BC
-	CP	A,IYL	/ FD BD
-	CP	A,(IY + 48)	/ FD BE 30
-	RLC	(IY + 16),B	/ FD CB 10 00
-	RLC	(IY + 32),C	/ FD CB 20 01
-	RLC	(IY + 48),D	/ FD CB 30 02
-	RLC	(IY + 64),E	/ FD CB 40 03
-	RLC	(IY + 16),H	/ FD CB 10 04
-	RLC	(IY + 32),L	/ FD CB 20 05
-	RLC	(IY + 16)	/ FD CB 10 06
-	RLC	(IY + 32),A	/ FD CB 20 07
-	RRC	(IY + 48),B	/ FD CB 30 08
-	RRC	(IY + 64),C	/ FD CB 40 09
-	RRC	(IY + 16),D	/ FD CB 10 0A
-	RRC	(IY + 32),E	/ FD CB 20 0B
-	RRC	(IY + 48),H	/ FD CB 30 0C
-	RRC	(IY + 64),L	/ FD CB 40 0D
-	RRC	(IY + 32)	/ FD CB 20 0E
-	RRC	(IY + 16),A	/ FD CB 10 0F
-	RL	(IY + 32),B	/ FD CB 20 10
-	RL	(IY + 48),C	/ FD CB 30 11
-	RL	(IY + 64),D	/ FD CB 40 12
-	RL	(IY + 16),E	/ FD CB 10 13
-	RL	(IY + 32),H	/ FD CB 20 14
-	RL	(IY + 48),L	/ FD CB 30 15
-	RL	(IY + 48)	/ FD CB 30 16
-	RL	(IY + 16),A	/ FD CB 10 17
-	RR	(IY + 32),B	/ FD CB 20 18
-	RR	(IY + 48),C	/ FD CB 30 19
-	RR	(IY + 64),D	/ FD CB 40 1A
-	RR	(IY + 16),E	/ FD CB 10 1B
-	RR	(IY + 32),H	/ FD CB 20 1C
-	RR	(IY + 48),L	/ FD CB 30 1D
-	RR	(IY + 64)	/ FD CB 40 1E
-	RR	(IY + 16),A	/ FD CB 10 1F
-	SLA	(IY + 32),B	/ FD CB 20 20
-	SLA	(IY + 48),C	/ FD CB 30 21
-	SLA	(IY + 64),D	/ FD CB 40 22
-	SLA	(IY + 16),E	/ FD CB 10 23
-	SLA	(IY + 32),H	/ FD CB 20 24
-	SLA	(IY + 48),L	/ FD CB 30 25
-	SLA	(IY + 16)	/ FD CB 10 26
-	SLA	(IY + 16),A	/ FD CB 10 27
-	SRA	(IY + 32),B	/ FD CB 20 28
-	SRA	(IY + 48),C	/ FD CB 30 29
-	SRA	(IY + 64),D	/ FD CB 40 2A
-	SRA	(IY + 16),E	/ FD CB 10 2B
-	SRA	(IY + 32),H	/ FD CB 20 2C
-	SRA	(IY + 48),L	/ FD CB 30 2D
-	SRA	(IY + 32)	/ FD CB 20 2E
-	SRA	(IY + 48),A	/ FD CB 30 2F
-	SLL	(IY + 16),B	/ FD CB 10 30
-	SLL	(IY + 32),C	/ FD CB 20 31
-	SLL	(IY + 48),D	/ FD CB 30 32
-	SLL	(IY + 64),E	/ FD CB 40 33
-	SLL	(IY + 16),H	/ FD CB 10 34
-	SLL	(IY + 32),L	/ FD CB 20 35
-	SLL	(IY + 48)	/ FD CB 30 36
-	SLL	(IY + 16),A	/ FD CB 10 37
-	SRL	(IY + 32),B	/ FD CB 20 38
-	SRL	(IY + 48),C	/ FD CB 30 39
-	SRL	(IY + 64),D	/ FD CB 40 3A
-	SRL	(IY + 16),E	/ FD CB 10 3B
-	SRL	(IY + 32),H	/ FD CB 20 3C
-	SRL	(IY + 48),L	/ FD CB 30 3D
-	SRL	(IY + 64)	/ FD CB 40 3E
-	SRL	(IY + 16),A	/ FD CB 10 3F
-	BIT	$0,(IY + 16)	/ FD CB 10 46
-	BIT	$1,(IY + 32)	/ FD CB 20 4E
-	BIT	$2,(IY + 48)	/ FD CB 30 56
-	BIT	$3,(IY + 64)	/ FD CB 40 5E
-	BIT	$4,(IY + 16)	/ FD CB 10 66
-	BIT	$5,(IY + 32)	/ FD CB 20 6E
-	BIT	$6,(IY + 48)	/ FD CB 30 76
-	BIT	$7,(IY + 64)	/ FD CB 40 7E
-	RES	$0,(IY + 16),B	/ FD CB 10 80
-	RES	$0,(IY + 32),C	/ FD CB 20 81
-	RES	$0,(IY + 48),D	/ FD CB 30 82
-	RES	$0,(IY + 64),E	/ FD CB 40 83
-	RES	$0,(IY + 16),H	/ FD CB 10 84
-	RES	$0,(IY + 32),L	/ FD CB 20 85
-	RES	$0,(IY + 48)	/ FD CB 30 86
-	RES	$0,(IY + 64),A	/ FD CB 40 87
-	RES	$1,(IY + 16),B	/ FD CB 10 88
-	RES	$1,(IY + 32),C	/ FD CB 20 89
-	RES	$1,(IY + 48),D	/ FD CB 30 8A
-	RES	$1,(IY + 64),E	/ FD CB 40 8B
-	RES	$1,(IY + 16),H	/ FD CB 10 8C
-	RES	$1,(IY + 32),L	/ FD CB 20 8D
-	RES	$1,(IY + 48)	/ FD CB 30 8E
-	RES	$1,(IY + 64),A	/ FD CB 40 8F
-	RES	$2,(IY + 16),B	/ FD CB 10 90
-	RES	$2,(IY + 32),C	/ FD CB 20 91
-	RES	$2,(IY + 48),D	/ FD CB 30 92
-	RES	$2,(IY + 64),E	/ FD CB 40 93
-	RES	$2,(IY + 16),H	/ FD CB 10 94
-	RES	$2,(IY + 32),L	/ FD CB 20 95
-	RES	$2,(IY + 48)	/ FD CB 30 96
-	RES	$2,(IY + 64),A	/ FD CB 40 97
-	RES	$3,(IY + 16),B	/ FD CB 10 98
-	RES	$3,(IY + 32),C	/ FD CB 20 99
-	RES	$3,(IY + 48),D	/ FD CB 30 9A
-	RES	$3,(IY + 64),E	/ FD CB 40 9B
-	RES	$3,(IY + 16),H	/ FD CB 10 9C
-	RES	$3,(IY + 32),L	/ FD CB 20 9D
-	RES	$3,(IY + 48)	/ FD CB 30 9E
-	RES	$3,(IY + 64),A	/ FD CB 40 9F
-	RES	$4,(IY + 16),B	/ FD CB 10 A0
-	RES	$4,(IY + 32),C	/ FD CB 20 A1
-	RES	$4,(IY + 48),D	/ FD CB 30 A2
-	RES	$4,(IY + 64),E	/ FD CB 40 A3
-	RES	$4,(IY + 16),H	/ FD CB 10 A4
-	RES	$4,(IY + 32),L	/ FD CB 20 A5
-	RES	$4,(IY + 48)	/ FD CB 30 A6
-	RES	$4,(IY + 64),A	/ FD CB 40 A7
-	RES	$5,(IY + 16),B	/ FD CB 10 A8
-	RES	$5,(IY + 32),C	/ FD CB 20 A9
-	RES	$5,(IY + 48),D	/ FD CB 30 AA
-	RES	$5,(IY + 64),E	/ FD CB 40 AB
-	RES	$5,(IY + 16),H	/ FD CB 10 AC
-	RES	$5,(IY + 32),L	/ FD CB 20 AD
-	RES	$5,(IY + 48)	/ FD CB 30 AE
-	RES	$5,(IY + 64),A	/ FD CB 40 AF
-	RES	$6,(IY + 16),B	/ FD CB 10 B0
-	RES	$6,(IY + 32),C	/ FD CB 20 B1
-	RES	$6,(IY + 48),D	/ FD CB 30 B2
-	RES	$6,(IY + 64),E	/ FD CB 40 B3
-	RES	$6,(IY + 16),H	/ FD CB 10 B4
-	RES	$6,(IY + 32),L	/ FD CB 20 B5
-	RES	$6,(IY + 48)	/ FD CB 30 B6
-	RES	$6,(IY + 64),A	/ FD CB 40 B7
-	RES	$7,(IY + 16),B	/ FD CB 10 B8
-	RES	$7,(IY + 32),C	/ FD CB 20 B9
-	RES	$7,(IY + 48),D	/ FD CB 30 BA
-	RES	$7,(IY + 64),E	/ FD CB 40 BB
-	RES	$7,(IY + 16),H	/ FD CB 10 BC
-	RES	$7,(IY + 32),L	/ FD CB 20 BD
-	RES	$7,(IY + 48)	/ FD CB 30 BE
-	RES	$7,(IY + 64),A	/ FD CB 40 BF
-	SET	$0,(IY + 16),B	/ FD CB 10 C0
-	SET	$0,(IY + 32),C	/ FD CB 20 C1
-	SET	$0,(IY + 48),D	/ FD CB 30 C2
-	SET	$0,(IY + 64),E	/ FD CB 40 C3
-	SET	$0,(IY + 16),H	/ FD CB 10 C4
-	SET	$0,(IY + 32),L	/ FD CB 20 C5
-	SET	$0,(IY + 48)	/ FD CB 30 C6
-	SET	$0,(IY + 64),A	/ FD CB 40 C7
-	SET	$1,(IY + 16),B	/ FD CB 10 C8
-	SET	$1,(IY + 32),C	/ FD CB 20 C9
-	SET	$1,(IY + 48),D	/ FD CB 30 CA
-	SET	$1,(IY + 64),E	/ FD CB 40 CB
-	SET	$1,(IY + 16),H	/ FD CB 10 CC
-	SET	$1,(IY + 32),L	/ FD CB 20 CD
-	SET	$1,(IY + 48)	/ FD CB 30 CE
-	SET	$1,(IY + 64),A	/ FD CB 40 CF
-	SET	$2,(IY + 16),B	/ FD CB 10 D0
-	SET	$2,(IY + 32),C	/ FD CB 20 D1
-	SET	$2,(IY + 48),D	/ FD CB 30 D2
-	SET	$2,(IY + 64),E	/ FD CB 40 D3
-	SET	$2,(IY + 16),H	/ FD CB 10 D4
-	SET	$2,(IY + 32),L	/ FD CB 20 D5
-	SET	$2,(IY + 48)	/ FD CB 30 D6
-	SET	$2,(IY + 64),A	/ FD CB 40 D7
-	SET	$3,(IY + 16),B	/ FD CB 10 D8
-	SET	$3,(IY + 32),C	/ FD CB 20 D9
-	SET	$3,(IY + 48),D	/ FD CB 30 DA
-	SET	$3,(IY + 64),E	/ FD CB 40 DB
-	SET	$3,(IY + 16),H	/ FD CB 10 DC
-	SET	$3,(IY + 32),L	/ FD CB 20 DD
-	SET	$3,(IY + 48)	/ FD CB 30 DE
-	SET	$3,(IY + 64),A	/ FD CB 40 DF
-	SET	$4,(IY + 16),B	/ FD CB 10 E0
-	SET	$4,(IY + 32),C	/ FD CB 20 E1
-	SET	$4,(IY + 48),D	/ FD CB 30 E2
-	SET	$4,(IY + 64),E	/ FD CB 40 E3
-	SET	$4,(IY + 16),H	/ FD CB 10 E4
-	SET	$4,(IY + 32),L	/ FD CB 20 E5
-	SET	$4,(IY + 48)	/ FD CB 30 E6
-	SET	$4,(IY + 64),A	/ FD CB 40 E7
-	SET	$5,(IY + 16),B	/ FD CB 10 E8
-	SET	$5,(IY + 32),C	/ FD CB 20 E9
-	SET	$5,(IY + 48),D	/ FD CB 30 EA
-	SET	$5,(IY + 64),E	/ FD CB 40 EB
-	SET	$5,(IY + 16),H	/ FD CB 10 EC
-	SET	$5,(IY + 32),L	/ FD CB 20 ED
-	SET	$5,(IY + 48)	/ FD CB 30 EE
-	SET	$5,(IY + 64),A	/ FD CB 40 EF
-	SET	$6,(IY + 16),B	/ FD CB 10 F0
-	SET	$6,(IY + 32),C	/ FD CB 20 F1
-	SET	$6,(IY + 48),D	/ FD CB 30 F2
-	SET	$6,(IY + 64),E	/ FD CB 40 F3
-	SET	$6,(IY + 16),H	/ FD CB 10 F4
-	SET	$6,(IY + 32),L	/ FD CB 20 F5
-	SET	$6,(IY + 48)	/ FD CB 30 F6
-	SET	$6,(IY + 64),A	/ FD CB 40 F7
-	SET	$7,(IY + 16),B	/ FD CB 10 F8
-	SET	$7,(IY + 32),C	/ FD CB 20 F9
-	SET	$7,(IY + 48),D	/ FD CB 30 FA
-	SET	$7,(IY + 64),E	/ FD CB 40 FB
-	SET	$7,(IY + 16),H	/ FD CB 10 FC
-	SET	$7,(IY + 32),L	/ FD CB 20 FD
-	SET	$7,(IY + 48)	/ FD CB 30 FE
-	SET	$7,(IY + 64),A	/ FD CB 40 FF
-	POP	IY	/ FD E1
-	EX	(SP),IY	/ FD E3
-	PUSH	IY	/ FD E5
-	JP	(IY)	/ FD E9
-	LD	SP,IY	/ FD F9
-	CP	A,$32	/ FE 20
-	RST	$56	/ FF
-
-/ and now, we are going to test at&t syntax in z80
-	INC	32(IX)	/ DD 34 20
-	DEC	16(IX)	/ DD 35 10
-	LD	64(IX),$128	/ DD 36 40 80
-	LD	B,32(IX)	/ DD 46 20
-	LD	C,48(IX)	/ DD 4E 30
-	LD	D,32(IX)	/ DD 56 20
-	LD	E,64(IX)	/ DD 5E 40
-	LD	H,16(IX)	/ DD 66 10
-	LD	L,48(IX)	/ DD 6E 30
-	LD	64(IX),B	/ DD 70 40
-	LD	16(IX),C	/ DD 71 10
-	LD	32(IX),D	/ DD 72 20
-	LD	48(IX),E	/ DD 73 30
-	LD	16(IX),H	/ DD 74 10
-	LD	32(IX),L	/ DD 75 20
-	LD	48(IX),A	/ DD 77 30
-	LD	A,16(IX)	/ DD 7E 10
-	ADD	A,32(IX)	/ DD 86 20
-	ADC	A,48(IX)	/ DD 8E 30
-	SUB	A,16(IX)	/ DD 96 10
-	SBC	A,32(IX)	/ DD 9E 20
-	AND	A,48(IX)	/ DD A6 30
-	XOR	A,16(IX)	/ DD AE 10
-	OR	A,32(IX)	/ DD B6 20
-	CP	A,48(IX)	/ DD BE 30
-	RLC	16(IX),B	/ DD CB 10 00
-	RLC	32(IX),C	/ DD CB 20 01
-	RLC	48(IX),D	/ DD CB 30 02
-	RLC	64(IX),E	/ DD CB 40 03
-	RLC	16(IX),H	/ DD CB 10 04
-	RLC	32(IX),L	/ DD CB 20 05
-	RLC	64(IX)	/ DD CB 40 06
-	RLC	16(IX),A	/ DD CB 10 07
-	RRC	32(IX),B 	/ DD CB 20 08
-	RRC	48(IX),C	/ DD CB 30 09
-	RRC	64(IX),D	/ DD CB 40 0A
-	RRC	16(IX),E	/ DD CB 10 0B
-	RRC	32(IX),H	/ DD CB 20 0C
-	RRC	48(IX),L	/ DD CB 30 0D
-	RRC	16(IX)	/ DD CB 10 0E
-	RRC	16(IX),A	/ DD CB 10 0F
-	RL	32(IX),B	/ DD CB 20 10
-	RL	48(IX),C	/ DD CB 30 11
-	RL	64(IX),D	/ DD CB 40 12
-	RL	16(IX),E	/ DD CB 10 13
-	RL	32(IX),H	/ DD CB 20 14
-	RL	48(IX),L	/ DD CB 30 15
-	RL	32(IX)	/ DD CB 20 16
-	RL	16(IX),A	/ DD CB 10 17
-	RR	32(IX),B	/ DD CB 20 18
-	RR	48(IX),C	/ DD CB 30 19
-	RR	64(IX),D	/ DD CB 40 1A
-	RR	16(IX),E	/ DD CB 10 1B
-	RR	32(IX),H	/ DD CB 20 1C
-	RR	48(IX),L	/ DD CB 30 1D
-	RR	48(IX)	/ DD CB 30 1E
-	RR	16(IX),A	/ DD CB 10 1F
-	SLA	32(IX),B	/ DD CB 20 20
-	SLA	48(IX),C	/ DD CB 30 21
-	SLA	64(IX),D	/ DD CB 40 22
-	SLA	16(IX),E	/ DD CB 10 23
-	SLA	32(IX),H	/ DD CB 20 24
-	SLA	48(IX),L	/ DD CB 30 25
-	SLA	64(IX)	/ DD CB 40 26
-	SLA	16(IX),A	/ DD CB 10 27
-	SRA	32(IX),B	/ DD CB 20 28
-	SRA	48(IX),C	/ DD CB 30 29
-	SRA	64(IX),D	/ DD CB 40 2A
-	SRA	16(IX),E	/ DD CB 10 2B
-	SRA	32(IX),H	/ DD CB 20 2C
-	SRA	48(IX),L	/ DD CB 30 2D
-	SRA	16(IX)	/ DD CB 10 2E
-	SRA	16(IX),A	/ DD CB 10 2F
-	SLL	32(IX),B	/ DD CB 20 30
-	SLL	48(IX),C	/ DD CB 30 31
-	SLL	64(IX),D	/ DD CB 40 32
-	SLL	16(IX),E	/ DD CB 10 33
-	SLL	32(IX),H	/ DD CB 20 34
-	SLL	48(IX),L	/ DD CB 30 35
-	SLL	32(IX)	/ DD CB 20 36
-	SLL	16(IX),A	/ DD CB 10 37
-	SRL	32(IX),B	/ DD CB 20 38
-	SRL	48(IX),C	/ DD CB 30 39
-	SRL	64(IX),D	/ DD CB 40 3A
-	SRL	16(IX),E	/ DD CB 10 3B
-	SRL	32(IX),H	/ DD CB 20 3C
-	SRL	48(IX),L	/ DD CB 30 3D
-	SRL	48(IX)	/ DD CB 30 3E
-	SRL	64(IX),A	/ DD CB 40 3F
-	BIT	$0,16(IX)	/ DD CB 10 46
-	BIT	$1,32(IX)	/ DD CB 20 4E
-	BIT	$2,48(IX)	/ DD CB 30 56
-	BIT	$3,64(IX)	/ DD CB 40 5E
-	BIT	$4,16(IX)	/ DD CB 10 66
-	BIT	$5,32(IX)	/ DD CB 20 6E
-	BIT	$6,48(IX)	/ DD CB 30 76
-	BIT	$7,64(IX)	/ DD CB 40 7E
-	RES	$0,16(IX),B	/ DD CB 10 80
-	RES	$0,32(IX),C	/ DD CB 20 81
-	RES	$0,48(IX),D	/ DD CB 30 82
-	RES	$0,64(IX),E	/ DD CB 40 83
-	RES	$0,16(IX),H	/ DD CB 10 84
-	RES	$0,32(IX),L	/ DD CB 20 85
-	RES	$0,48(IX)	/ DD CB 30 86
-	RES	$0,64(IX),A	/ DD CB 40 87
-	RES	$1,16(IX),B	/ DD CB 10 88
-	RES	$1,32(IX),C	/ DD CB 20 89
-	RES	$1,48(IX),D	/ DD CB 30 8A
-	RES	$1,64(IX),E	/ DD CB 40 8B
-	RES	$1,16(IX),H	/ DD CB 10 8C
-	RES	$1,32(IX),L	/ DD CB 20 8D
-	RES	$1,48(IX)	/ DD CB 30 8E
-	RES	$1,64(IX),A	/ DD CB 40 8F
-	RES	$2,16(IX),B	/ DD CB 10 90
-	RES	$2,32(IX),C	/ DD CB 20 91
-	RES	$2,48(IX),D	/ DD CB 30 92
-	RES	$2,64(IX),E	/ DD CB 40 93
-	RES	$2,16(IX),H	/ DD CB 10 94
-	RES	$2,32(IX),L	/ DD CB 20 95
-	RES	$2,48(IX)	/ DD CB 30 96
-	RES	$2,64(IX),A	/ DD CB 40 97
-	RES	$3,16(IX),B	/ DD CB 10 98
-	RES	$3,32(IX),C	/ DD CB 20 99
-	RES	$3,48(IX),D	/ DD CB 30 9A
-	RES	$3,64(IX),E	/ DD CB 40 9B
-	RES	$3,16(IX),H	/ DD CB 10 9C
-	RES	$3,32(IX),L	/ DD CB 20 9D
-	RES	$3,48(IX)	/ DD CB 30 9E
-	RES	$3,64(IX),A	/ DD CB 40 9F
-	RES	$4,16(IX),B	/ DD CB 10 A0
-	RES	$4,32(IX),C	/ DD CB 20 A1
-	RES	$4,48(IX),D	/ DD CB 30 A2
-	RES	$4,64(IX),E	/ DD CB 40 A3
-	RES	$4,16(IX),H	/ DD CB 10 A4
-	RES	$4,32(IX),L	/ DD CB 20 A5
-	RES	$4,48(IX)	/ DD CB 30 A6
-	RES	$4,64(IX),A	/ DD CB 40 A7
-	RES	$5,16(IX),B	/ DD CB 10 A8
-	RES	$5,32(IX),C	/ DD CB 20 A9
-	RES	$5,48(IX),D	/ DD CB 30 AA
-	RES	$5,64(IX),E	/ DD CB 40 AB
-	RES	$5,16(IX),H	/ DD CB 10 AC
-	RES	$5,32(IX),L	/ DD CB 20 AD
-	RES	$5,48(IX)	/ DD CB 30 AE
-	RES	$5,64(IX),A	/ DD CB 40 AF
-	RES	$6,16(IX),B	/ DD CB 10 B0
-	RES	$6,32(IX),C	/ DD CB 20 B1
-	RES	$6,48(IX),D	/ DD CB 30 B2
-	RES	$6,64(IX),E	/ DD CB 40 B3
-	RES	$6,16(IX),H	/ DD CB 10 B4
-	RES	$6,32(IX),L	/ DD CB 20 B5
-	RES	$6,48(IX)	/ DD CB 30 B6
-	RES	$6,64(IX),A	/ DD CB 40 B7
-	RES	$7,16(IX),B	/ DD CB 10 B8
-	RES	$7,32(IX),C	/ DD CB 20 B9
-	RES	$7,48(IX),D	/ DD CB 30 BA
-	RES	$7,64(IX),E	/ DD CB 40 BB
-	RES	$7,16(IX),H	/ DD CB 10 BC
-	RES	$7,32(IX),L	/ DD CB 20 BD
-	RES	$7,48(IX)	/ DD CB 30 BE
-	RES	$7,64(IX),A	/ DD CB 40 BF
-	SET	$0,16(IX),B	/ DD CB 10 C0
-	SET	$0,32(IX),C	/ DD CB 20 C1
-	SET	$0,48(IX),D	/ DD CB 30 C2
-	SET	$0,64(IX),E	/ DD CB 40 C3
-	SET	$0,16(IX),H	/ DD CB 10 C4
-	SET	$0,32(IX),L	/ DD CB 20 C5
-	SET	$0,48(IX)	/ DD CB 30 C6
-	SET	$0,64(IX),A	/ DD CB 40 C7
-	SET	$1,16(IX),B	/ DD CB 10 C8
-	SET	$1,32(IX),C	/ DD CB 20 C9
-	SET	$1,48(IX),D	/ DD CB 30 CA
-	SET	$1,64(IX),E	/ DD CB 40 CB
-	SET	$1,16(IX),H	/ DD CB 10 CC
-	SET	$1,32(IX),L	/ DD CB 20 CD
-	SET	$1,48(IX)	/ DD CB 30 CE
-	SET	$1,64(IX),A	/ DD CB 40 CF
-	SET	$2,16(IX),B	/ DD CB 10 D0
-	SET	$2,32(IX),C	/ DD CB 20 D1
-	SET	$2,48(IX),D	/ DD CB 30 D2
-	SET	$2,64(IX),E	/ DD CB 40 D3
-	SET	$2,16(IX),H	/ DD CB 10 D4
-	SET	$2,32(IX),L	/ DD CB 20 D5
-	SET	$2,48(IX)	/ DD CB 30 D6
-	SET	$2,64(IX),A	/ DD CB 40 D7
-	SET	$3,16(IX),B	/ DD CB 10 D8
-	SET	$3,32(IX),C	/ DD CB 20 D9
-	SET	$3,48(IX),D	/ DD CB 30 DA
-	SET	$3,64(IX),E	/ DD CB 40 DB
-	SET	$3,16(IX),H	/ DD CB 10 DC
-	SET	$3,32(IX),L	/ DD CB 20 DD
-	SET	$3,48(IX)	/ DD CB 30 DE
-	SET	$3,64(IX),A	/ DD CB 40 DF
-	SET	$4,16(IX),B	/ DD CB 10 E0
-	SET	$4,32(IX),C	/ DD CB 20 E1
-	SET	$4,48(IX),D	/ DD CB 30 E2
-	SET	$4,64(IX),E	/ DD CB 40 E3
-	SET	$4,16(IX),H	/ DD CB 10 E4
-	SET	$4,32(IX),L	/ DD CB 20 E5
-	SET	$4,48(IX)	/ DD CB 30 E6
-	SET	$4,64(IX),A	/ DD CB 40 E7
-	SET	$5,16(IX),B	/ DD CB 10 E8
-	SET	$5,32(IX),C	/ DD CB 20 E9
-	SET	$5,48(IX),D	/ DD CB 30 EA
-	SET	$5,64(IX),E	/ DD CB 40 EB
-	SET	$5,16(IX),H	/ DD CB 10 EC
-	SET	$5,32(IX),L	/ DD CB 20 ED
-	SET	$5,48(IX)	/ DD CB 30 EE
-	SET	$5,64(IX),A	/ DD CB 40 EF
-	SET	$6,16(IX),B	/ DD CB 10 F0
-	SET	$6,32(IX),C	/ DD CB 20 F1
-	SET	$6,48(IX),D	/ DD CB 30 F2
-	SET	$6,64(IX),E	/ DD CB 40 F3
-	SET	$6,16(IX),H	/ DD CB 10 F4
-	SET	$6,32(IX),L	/ DD CB 20 F5
-	SET	$6,48(IX)	/ DD CB 30 F6
-	SET	$6,64(IX),A	/ DD CB 40 F7
-	SET	$7,16(IX),B	/ DD CB 10 F8
-	SET	$7,32(IX),C	/ DD CB 20 F9
-	SET	$7,48(IX),D	/ DD CB 30 FA
-	SET	$7,64(IX),E	/ DD CB 40 FB
-	SET	$7,16(IX),H	/ DD CB 10 FC
-	SET	$7,32(IX),L	/ DD CB 20 FD
-	SET	$7,48(IX)	/ DD CB 30 FE
-	SET	$7,64(IX),A	/ DD CB 40 FF
-	INC	32(IY)	/ FD 34 20
-	DEC	48(IY)	/ FD 35 30
-	LD	64(IY),$16	/ FD 36 40 10
-	LD	B,32(IY)	/ FD 46 20
-	LD	C,48(IY)	/ FD 4E 30
-	LD	D,64(IY)	/ FD 56 40
-	LD	E,16(IY)	/ FD 5E 10
-	LD	H,32(IY)	/ FD 66 20
-	LD	L,48(IY)	/ FD 6E 30
-	LD	64(IY),B	/ FD 70 40
-	LD	16(IY),C	/ FD 71 10
-	LD	32(IY),D	/ FD 72 20
-	LD	48(IY),E	/ FD 73 30
-	LD	64(IY),H	/ FD 74 40
-	LD	16(IY),L	/ FD 75 10
-	LD	32(IY),A	/ FD 77 20
-	LD	A,48(IY)	/ FD 7E 30
-	ADD	A,64(IY)	/ FD 86 40
-	ADC	A,16(IY)	/ FD 8E 10
-	SUB	A,32(IY)	/ FD 96 20
-	SBC	A,48(IY)	/ FD 9E 30
-	AND	A,64(IY)	/ FD A6 40
-	XOR	A,16(IY)	/ FD AE 10
-	OR	A,32(IY)	/ FD B6 20
-	CP	A,48(IY)	/ FD BE 30
-	RLC	16(IY),B	/ FD CB 10 00
-	RLC	32(IY),C	/ FD CB 20 01
-	RLC	48(IY),D	/ FD CB 30 02
-	RLC	64(IY),E	/ FD CB 40 03
-	RLC	16(IY),H	/ FD CB 10 04
-	RLC	32(IY),L	/ FD CB 20 05
-	RLC	16(IY)	/ FD CB 10 06
-	RLC	32(IY),A	/ FD CB 20 07
-	RRC	48(IY),B	/ FD CB 30 08
-	RRC	64(IY),C	/ FD CB 40 09
-	RRC	16(IY),D	/ FD CB 10 0A
-	RRC	32(IY),E	/ FD CB 20 0B
-	RRC	48(IY),H	/ FD CB 30 0C
-	RRC	64(IY),L	/ FD CB 40 0D
-	RRC	32(IY)	/ FD CB 20 0E
-	RRC	16(IY),A	/ FD CB 10 0F
-	RL	32(IY),B	/ FD CB 20 10
-	RL	48(IY),C	/ FD CB 30 11
-	RL	64(IY),D	/ FD CB 40 12
-	RL	16(IY),E	/ FD CB 10 13
-	RL	32(IY),H	/ FD CB 20 14
-	RL	48(IY),L	/ FD CB 30 15
-	RL	48(IY)	/ FD CB 30 16
-	RL	16(IY),A	/ FD CB 10 17
-	RR	32(IY),B	/ FD CB 20 18
-	RR	48(IY),C	/ FD CB 30 19
-	RR	64(IY),D	/ FD CB 40 1A
-	RR	16(IY),E	/ FD CB 10 1B
-	RR	32(IY),H	/ FD CB 20 1C
-	RR	48(IY),L	/ FD CB 30 1D
-	RR	64(IY)	/ FD CB 40 1E
-	RR	16(IY),A	/ FD CB 10 1F
-	SLA	32(IY),B	/ FD CB 20 20
-	SLA	48(IY),C	/ FD CB 30 21
-	SLA	64(IY),D	/ FD CB 40 22
-	SLA	16(IY),E	/ FD CB 10 23
-	SLA	32(IY),H	/ FD CB 20 24
-	SLA	48(IY),L	/ FD CB 30 25
-	SLA	16(IY)	/ FD CB 10 26
-	SLA	16(IY),A	/ FD CB 10 27
-	SRA	32(IY),B	/ FD CB 20 28
-	SRA	48(IY),C	/ FD CB 30 29
-	SRA	64(IY),D	/ FD CB 40 2A
-	SRA	16(IY),E	/ FD CB 10 2B
-	SRA	32(IY),H	/ FD CB 20 2C
-	SRA	48(IY),L	/ FD CB 30 2D
-	SRA	32(IY)	/ FD CB 20 2E
-	SRA	48(IY),A	/ FD CB 30 2F
-	SLL	16(IY),B	/ FD CB 10 30
-	SLL	32(IY),C	/ FD CB 20 31
-	SLL	48(IY),D	/ FD CB 30 32
-	SLL	64(IY),E	/ FD CB 40 33
-	SLL	16(IY),H	/ FD CB 10 34
-	SLL	32(IY),L	/ FD CB 20 35
-	SLL	48(IY)	/ FD CB 30 36
-	SLL	16(IY),A	/ FD CB 10 37
-	SRL	32(IY),B	/ FD CB 20 38
-	SRL	48(IY),C	/ FD CB 30 39
-	SRL	64(IY),D	/ FD CB 40 3A
-	SRL	16(IY),E	/ FD CB 10 3B
-	SRL	32(IY),H	/ FD CB 20 3C
-	SRL	48(IY),L	/ FD CB 30 3D
-	SRL	64(IY)	/ FD CB 40 3E
-	SRL	16(IY),A	/ FD CB 10 3F
-	BIT	$0,16(IY)	/ FD CB 10 46
-	BIT	$1,32(IY)	/ FD CB 20 4E
-	BIT	$2,48(IY)	/ FD CB 30 56
-	BIT	$3,64(IY)	/ FD CB 40 5E
-	BIT	$4,16(IY)	/ FD CB 10 66
-	BIT	$5,32(IY)	/ FD CB 20 6E
-	BIT	$6,48(IY)	/ FD CB 30 76
-	BIT	$7,64(IY)	/ FD CB 40 7E
-	RES	$0,16(IY),B	/ FD CB 10 80
-	RES	$0,32(IY),C	/ FD CB 20 81
-	RES	$0,48(IY),D	/ FD CB 30 82
-	RES	$0,64(IY),E	/ FD CB 40 83
-	RES	$0,16(IY),H	/ FD CB 10 84
-	RES	$0,32(IY),L	/ FD CB 20 85
-	RES	$0,48(IY)	/ FD CB 30 86
-	RES	$0,64(IY),A	/ FD CB 40 87
-	RES	$1,16(IY),B	/ FD CB 10 88
-	RES	$1,32(IY),C	/ FD CB 20 89
-	RES	$1,48(IY),D	/ FD CB 30 8A
-	RES	$1,64(IY),E	/ FD CB 40 8B
-	RES	$1,16(IY),H	/ FD CB 10 8C
-	RES	$1,32(IY),L	/ FD CB 20 8D
-	RES	$1,48(IY)	/ FD CB 30 8E
-	RES	$1,64(IY),A	/ FD CB 40 8F
-	RES	$2,16(IY),B	/ FD CB 10 90
-	RES	$2,32(IY),C	/ FD CB 20 91
-	RES	$2,48(IY),D	/ FD CB 30 92
-	RES	$2,64(IY),E	/ FD CB 40 93
-	RES	$2,16(IY),H	/ FD CB 10 94
-	RES	$2,32(IY),L	/ FD CB 20 95
-	RES	$2,48(IY)	/ FD CB 30 96
-	RES	$2,64(IY),A	/ FD CB 40 97
-	RES	$3,16(IY),B	/ FD CB 10 98
-	RES	$3,32(IY),C	/ FD CB 20 99
-	RES	$3,48(IY),D	/ FD CB 30 9A
-	RES	$3,64(IY),E	/ FD CB 40 9B
-	RES	$3,16(IY),H	/ FD CB 10 9C
-	RES	$3,32(IY),L	/ FD CB 20 9D
-	RES	$3,48(IY)	/ FD CB 30 9E
-	RES	$3,64(IY),A	/ FD CB 40 9F
-	RES	$4,16(IY),B	/ FD CB 10 A0
-	RES	$4,32(IY),C	/ FD CB 20 A1
-	RES	$4,48(IY),D	/ FD CB 30 A2
-	RES	$4,64(IY),E	/ FD CB 40 A3
-	RES	$4,16(IY),H	/ FD CB 10 A4
-	RES	$4,32(IY),L	/ FD CB 20 A5
-	RES	$4,48(IY)	/ FD CB 30 A6
-	RES	$4,64(IY),A	/ FD CB 40 A7
-	RES	$5,16(IY),B	/ FD CB 10 A8
-	RES	$5,32(IY),C	/ FD CB 20 A9
-	RES	$5,48(IY),D	/ FD CB 30 AA
-	RES	$5,64(IY),E	/ FD CB 40 AB
-	RES	$5,16(IY),H	/ FD CB 10 AC
-	RES	$5,32(IY),L	/ FD CB 20 AD
-	RES	$5,48(IY)	/ FD CB 30 AE
-	RES	$5,64(IY),A	/ FD CB 40 AF
-	RES	$6,16(IY),B	/ FD CB 10 B0
-	RES	$6,32(IY),C	/ FD CB 20 B1
-	RES	$6,48(IY),D	/ FD CB 30 B2
-	RES	$6,64(IY),E	/ FD CB 40 B3
-	RES	$6,16(IY),H	/ FD CB 10 B4
-	RES	$6,32(IY),L	/ FD CB 20 B5
-	RES	$6,48(IY)	/ FD CB 30 B6
-	RES	$6,64(IY),A	/ FD CB 40 B7
-	RES	$7,16(IY),B	/ FD CB 10 B8
-	RES	$7,32(IY),C	/ FD CB 20 B9
-	RES	$7,48(IY),D	/ FD CB 30 BA
-	RES	$7,64(IY),E	/ FD CB 40 BB
-	RES	$7,16(IY),H	/ FD CB 10 BC
-	RES	$7,32(IY),L	/ FD CB 20 BD
-	RES	$7,48(IY)	/ FD CB 30 BE
-	RES	$7,64(IY),A	/ FD CB 40 BF
-	SET	$0,16(IY),B	/ FD CB 10 C0
-	SET	$0,32(IY),C	/ FD CB 20 C1
-	SET	$0,48(IY),D	/ FD CB 30 C2
-	SET	$0,64(IY),E	/ FD CB 40 C3
-	SET	$0,16(IY),H	/ FD CB 10 C4
-	SET	$0,32(IY),L	/ FD CB 20 C5
-	SET	$0,48(IY)	/ FD CB 30 C6
-	SET	$0,64(IY),A	/ FD CB 40 C7
-	SET	$1,16(IY),B	/ FD CB 10 C8
-	SET	$1,32(IY),C	/ FD CB 20 C9
-	SET	$1,48(IY),D	/ FD CB 30 CA
-	SET	$1,64(IY),E	/ FD CB 40 CB
-	SET	$1,16(IY),H	/ FD CB 10 CC
-	SET	$1,32(IY),L	/ FD CB 20 CD
-	SET	$1,48(IY)	/ FD CB 30 CE
-	SET	$1,64(IY),A	/ FD CB 40 CF
-	SET	$2,16(IY),B	/ FD CB 10 D0
-	SET	$2,32(IY),C	/ FD CB 20 D1
-	SET	$2,48(IY),D	/ FD CB 30 D2
-	SET	$2,64(IY),E	/ FD CB 40 D3
-	SET	$2,16(IY),H	/ FD CB 10 D4
-	SET	$2,32(IY),L	/ FD CB 20 D5
-	SET	$2,48(IY)	/ FD CB 30 D6
-	SET	$2,64(IY),A	/ FD CB 40 D7
-	SET	$3,16(IY),B	/ FD CB 10 D8
-	SET	$3,32(IY),C	/ FD CB 20 D9
-	SET	$3,48(IY),D	/ FD CB 30 DA
-	SET	$3,64(IY),E	/ FD CB 40 DB
-	SET	$3,16(IY),H	/ FD CB 10 DC
-	SET	$3,32(IY),L	/ FD CB 20 DD
-	SET	$3,48(IY)	/ FD CB 30 DE
-	SET	$3,64(IY),A	/ FD CB 40 DF
-	SET	$4,16(IY),B	/ FD CB 10 E0
-	SET	$4,32(IY),C	/ FD CB 20 E1
-	SET	$4,48(IY),D	/ FD CB 30 E2
-	SET	$4,64(IY),E	/ FD CB 40 E3
-	SET	$4,16(IY),H	/ FD CB 10 E4
-	SET	$4,32(IY),L	/ FD CB 20 E5
-	SET	$4,48(IY)	/ FD CB 30 E6
-	SET	$4,64(IY),A	/ FD CB 40 E7
-	SET	$5,16(IY),B	/ FD CB 10 E8
-	SET	$5,32(IY),C	/ FD CB 20 E9
-	SET	$5,48(IY),D	/ FD CB 30 EA
-	SET	$5,64(IY),E	/ FD CB 40 EB
-	SET	$5,16(IY),H	/ FD CB 10 EC
-	SET	$5,32(IY),L	/ FD CB 20 ED
-	SET	$5,48(IY)	/ FD CB 30 EE
-	SET	$5,64(IY),A	/ FD CB 40 EF
-	SET	$6,16(IY),B	/ FD CB 10 F0
-	SET	$6,32(IY),C	/ FD CB 20 F1
-	SET	$6,48(IY),D	/ FD CB 30 F2
-	SET	$6,64(IY),E	/ FD CB 40 F3
-	SET	$6,16(IY),H	/ FD CB 10 F4
-	SET	$6,32(IY),L	/ FD CB 20 F5
-	SET	$6,48(IY)	/ FD CB 30 F6
-	SET	$6,64(IY),A	/ FD CB 40 F7
-	SET	$7,16(IY),B	/ FD CB 10 F8
-	SET	$7,32(IY),C	/ FD CB 20 F9
-	SET	$7,48(IY),D	/ FD CB 30 FA
-	SET	$7,64(IY),E	/ FD CB 40 FB
-	SET	$7,16(IY),H	/ FD CB 10 FC
-	SET	$7,32(IY),L	/ FD CB 20 FD
-	SET	$7,48(IY)	/ FD CB 30 FE
-	SET	$7,64(IY),A	/ FD CB 40 FF
--- a/as/target/x80/z80.c
+++ b/as/target/x80/z80.c
@@ -8,7 +8,6 @@
 
 TUINT maxaddr = 0xFFFFFFFF;
 int endian = LITTLE_ENDIAN;
-int left2right = 0;
 
 void
 iarch(void)
--- a/as/target/x86/amd64.c
+++ b/as/target/x86/amd64.c
@@ -5,7 +5,6 @@
 
 TUINT maxaddr = 0xFFFFFFFFFFFFFFFF;
 int endian = LITTLE_ENDIAN;
-int left2right = 0;
 
 void
 iarch(void)
--- /dev/null
+++ b/as/target/x86/i286.c
@@ -1,0 +1,53 @@
+static char sccsid[] = "@(#) ./as/target/x86/i286.c";
+
+#include "../../../inc/scc.h"
+#include "../../as.h"
+#include "../x86/proc.h"
+
+TUINT maxaddr = 0xFFFF;
+int endian = LITTLE_ENDIAN;
+int left2right = 0;
+
+void
+iarch(void)
+{
+	static struct {
+		char *name;
+		char type;
+	} regs[] = {
+		"CS", AREG_CS,
+		"DS", AREG_DS,
+		"SS", AREG_SS,
+		"ES", AREG_ES,
+
+		"AX", AREG_AX,
+		"AL", AREG_AL,
+		"AH", AREG_AH,
+
+		"BX", AREG_BX,
+		"BL", AREG_BL,
+		"BH", AREG_BH,
+
+		"CX", AREG_CX,
+		"CL", AREG_CL,
+		"CH", AREG_CH,
+
+		"DX", AREG_DX,
+		"DL", AREG_DL,
+		"DH", AREG_DH,
+
+		"SI", AREG_SI,
+		"DI", AREG_DI,
+
+		"SP", AREG_SP,
+		"BP", AREG_BP,
+
+		NULL
+	}, *bp;
+
+	for (bp = regs; bp->name; ++bp) {
+		Symbol *sym = lookup(bp->name);
+		sym->flags = FREG;
+		sym->value = bp->type;
+	}
+}
--- a/as/target/x86/i386.c
+++ b/as/target/x86/i386.c
@@ -6,7 +6,6 @@
 
 TUINT maxaddr = 0xFFFFFFFF;
 int endian = LITTLE_ENDIAN;
-int left2right = 0;
 
 void
 iarch(void)
--- a/as/target/x86/ins.c
+++ b/as/target/x86/ins.c
@@ -6,38 +6,296 @@
 #include "../../as.h"
 #include "proc.h"
 
+#define addrbyte(mod, reg, rm) ((mod) << 6 | (reg) << 3 | (rm))
+
+enum addr_mode {
+	MEM_MODE   = 0,
+	MEM8_MODE  = 1,
+	MEM16_MODE = 2,
+	REG_MODE   = 3,
+};
+
+static int
+getclass(Node *np)
+{
+	if (np->addr != AREG)
+		return 0;
+
+	switch (np->sym->value) {
+	case AREG_AL:
+	case AREG_AH:
+	case AREG_BL:
+	case AREG_BH:
+	case AREG_CL:
+	case AREG_CH:
+	case AREG_DL:
+	case AREG_DH:
+		return R8CLASS;
+
+	case AREG_AX:
+	case AREG_BX:
+	case AREG_CX:
+	case AREG_DX:
+	case AREG_DI:
+	case AREG_SI:
+	case AREG_SP:
+	case AREG_BP:
+		return R16CLASS;
+
+	case AREG_CS:
+	case AREG_DS:
+	case AREG_SS:
+	case AREG_ES:
+	case AREG_FS:
+	case AREG_GS:
+
+	case AREG_EFLAGS:
+	case AREG_CF:
+	case AREG_PF:
+	case AREG_AF:
+	case AREG_ZF:
+	case AREG_SF:
+	case AREG_TF:
+	case AREG_IF:
+	case AREG_DF:
+	case AREG_OF:
+	case AREG_IOPL:
+	case AREG_NT:
+	case AREG_RF:
+	case AREG_VM:
+	case AREG_AC:
+	case AREG_VIF:
+	case AREG_VIP:
+	case AREG_ID:
+
+	case AREG_EAX:
+	case AREG_RAX:
+
+	case AREG_EBX:
+	case AREG_RBX:
+
+	case AREG_ECX:
+	case AREG_RCX:
+
+	case AREG_EDX:
+	case AREG_RDX:
+
+	case AREG_SIL:
+	case AREG_ESI:
+	case AREG_RSI:
+	case AREG_DIL:
+	case AREG_EDI:
+	case AREG_RDI:
+
+	case AREG_SPL:
+	case AREG_ESP:
+	case AREG_RSP:
+
+	case AREG_BPL:
+	case AREG_EBP:
+	case AREG_RBP:
+
+	case AREG_R0:
+	case AREG_MM0:
+	case AREG_R1:
+	case AREG_MM1:
+	case AREG_R2:
+	case AREG_MM2:
+	case AREG_R3:
+	case AREG_MM3:
+	case AREG_R4:
+	case AREG_MM4:
+	case AREG_R5:
+	case AREG_MM5:
+	case AREG_R6:
+	case AREG_MM6:
+	case AREG_R7:
+	case AREG_MM7:
+
+	case AREG_R8:
+	case AREG_R8L:
+	case AREG_R8W:
+	case AREG_R9:
+	case AREG_R9L:
+	case AREG_R9W:
+	case AREG_R10:
+	case AREG_R10L:
+	case AREG_R10W:
+	case AREG_R11:
+	case AREG_R11L:
+	case AREG_R11W:
+	case AREG_R12:
+	case AREG_R12L:
+	case AREG_R12W:
+	case AREG_R13:
+	case AREG_R13L:
+	case AREG_R13W:
+	case AREG_R14:
+	case AREG_R14L:
+	case AREG_R14W:
+	case AREG_R15:
+	case AREG_R15L:
+	case AREG_R15W:
+
+	case AREG_XMM0:
+	case AREG_XMM1:
+	case AREG_XMM2:
+	case AREG_XMM3:
+	case AREG_XMM4:
+	case AREG_XMM5:
+	case AREG_XMM6:
+	case AREG_XMM7:
+	case AREG_XMM8:
+	case AREG_XMM9:
+	case AREG_XMM10:
+	case AREG_XMM11:
+	case AREG_XMM12:
+	case AREG_XMM13:
+	case AREG_XMM14:
+	case AREG_XMM15:
+
+	case AREG_YMM0:
+	case AREG_YMM1:
+	case AREG_YMM2:
+	case AREG_YMM3:
+	case AREG_YMM4:
+	case AREG_YMM5:
+	case AREG_YMM6:
+	case AREG_YMM7:
+	case AREG_YMM8:
+	case AREG_YMM9:
+	case AREG_YMM10:
+	case AREG_YMM11:
+	case AREG_YMM12:
+	case AREG_YMM13:
+	case AREG_YMM14:
+	case AREG_YMM15:
+
+	case AREG_MXCSR:
+		return 0;
+	default:
+		abort();
+	}
+}
+
 int
 match(Op *op, Node **args)
 {
 	unsigned char *p;
-	int a, olda;
+	int arg, class, rep, opt;
+	Node *np;
 
 	if (!op->args)
 		return args == NULL;
 
-	for (p = op->args; *p; ++p) {
-		if (*p != AREP)
-			a = *p;
-		else
+	opt = rep = 0;
+	for (p = op->args; arg = *p; ++p) {
+		if (rep)
 			--p;
+		if ((np = *args++) == NULL)
+			return (rep|opt) != 0;
 
-		switch (a) {
+		switch (arg) {
+		case AOPT:
+			opt = 1;
+			break;
+		case AREP:
+			rep = 1;
+			break;
+		case AREG_R8CLASS:
+			class = R8CLASS;
+			goto check_class;
+		case AREG_R16CLASS:
+			class = R16CLASS;
+		check_class:
+			if ((getclass(np) & class) == 0)
+				return 0;
+			break;
 		case AIMM8:
 		case AIMM16:
 		case AIMM32:
 		case AIMM64:
-		case AREG_AL:
-		case AREG_AH:
-		case AREG_AX:
-		case AREG_EAX:
+			if (np->addr != AIMM)
+				return 0;
+			if (toobig(np, arg))
+				error("overflow in immediate operand");
+			break;
+		case ASYM:
+			if (np->addr != AIMM || np->op != IDEN)
+				return 0;
+			break;
+		case ADIRECT:
+		case ASTR:
+			if (np->addr != arg)
+				return 0;
+			break;
 		default:
 			abort();
 		}
 	}
-	return 1;
+
+	return *args == NULL;
 }
 
 Node *
 moperand(void)
 {
+}
+
+static int
+reg8toint(Node *np)
+{
+	switch (np->sym->value) {
+	case AREG_AL: return 0;
+	case AREG_CL: return 1;
+	case AREG_DL: return 2;
+	case AREG_BL: return 3;
+	case AREG_AH: return 4;
+	case AREG_CH: return 5;
+	case AREG_DH: return 6;
+	case AREG_BH: return 7;
+	default:      abort();
+	}
+}
+
+void
+reg8_reg8(Op *op, Node **args)
+{
+	int src, dst;
+	char buf[2];
+
+	src = reg8toint(args[0]);
+	dst = reg8toint(args[1]);
+	buf[0] = op->bytes[0];
+	buf[1] = addrbyte(REG_MODE, src, dst);
+	emit(buf, 2);
+}
+
+static int
+reg16toint(Node *np)
+{
+	switch (np->sym->value) {
+	case AREG_AX: return 0;
+	case AREG_CX: return 1;
+	case AREG_DX: return 2;
+	case AREG_BX: return 3;
+	case AREG_SP: return 4;
+	case AREG_BP: return 5;
+	case AREG_SI: return 6;
+	case AREG_DI: return 7;
+	default:	abort();
+	}
+}
+
+void
+reg16_reg16(Op *op, Node **args)
+{
+	int src, dst;
+	char buf[2];
+
+	src = reg16toint(args[0]);
+	dst = reg16toint(args[1]);
+	buf[0] = op->bytes[0];
+	buf[1] = addrbyte(REG_MODE, src, dst);
+	emit(buf, 2);
 }
--- a/as/target/x86/proc.h
+++ b/as/target/x86/proc.h
@@ -146,4 +146,12 @@
 	AREG_YMM15,
 
 	AREG_MXCSR,
+
+	AREG_R8CLASS,   /* register class for 8 bit registers in i286 */
+	AREG_R16CLASS,   /* register class for 16 bit registers in i286 */
+};
+
+enum class {
+	R8CLASS  = 1 << 0,
+	R16CLASS = 1 << 1,
 };
--- a/as/target/x86/rules.dat
+++ b/as/target/x86/rules.dat
@@ -1,7 +1,9 @@
-^imm8	AIMM8
-^imm16	AIMM16
-^imm32	AIMM32
-^imm64	AIMM64
-^\(n\)	ADIRECT
-^sym	ASYM
-^string	ASTR
+reg8	AREG_R8CLASS
+reg16	AREG_R16CLASS
+imm8	AIMM8
+imm16	AIMM16
+imm32	AIMM32
+imm64	AIMM64
+\(n\)	ADIRECT
+sym	ASYM
+string	ASTR
--- a/as/target/x86/x86.dat
+++ b/as/target/x86/x86.dat
@@ -1,23 +1,28 @@
 # Tab 16, tabs 16, :set ts=16
 # op	args	size	bytes	format	cpu
-.DB	imm8+	0	none	defb	BITS16,BITS32,BITS64
-.DEFB	imm8+	0	none	defb	BITS16,BITS32,BITS64
-.BYTE	imm8+	0	none	defb	BITS16,BITS32,BITS64
-.DW	imm16+	0	none	defw	BITS16,BITS32,BITS64
-.DEFW	imm16+	0	none	defw	BITS16,BITS32,BITS64
-.SHORT	imm16+	0	none	defw	BITS16,BITS32,BITS64
-.WORD	imm16+	0	none	defw	BITS16
-.WORD	imm32+	0	none	defd	BITS32,BITS64
-.DD	imm32+	0	none	defd	BITS16,BITS32,BITS64
-.DEFD	imm32+	0	none	defd	BITS16,BITS32,BITS64
-.LONG	imm32+	0	none	defd	BITS16,BITS32
-.LONG	imm64+	0	none	defq	BITS64
-.INT	imm32+	0	none	defd	BITS32,BITS64
-.INT	imm16+	0	none	defd	BITS16
-.DQ	imm64+	0	none	defq	BITS16,BITS32,BITS64
-.DEFQ	imm64+	0	none	defq	BITS16,BITS32,BITS64
-.EQU	imm16	0	none	equ	BITS16
-.EQU	imm32	0	none	equ	BITS32
-.EQU	imm64	0	none	equ	BITS64
-NOP	none	1	0x90	noargs	BITS16,BITS32,BITS64
-RET	none	1	0xc3	noargs	BITS16,BITS32,BITS64
+.DB	imm8+	0	none	defb	I286,I386,AMD64
+.DEFB	imm8+	0	none	defb	I286,I386,AMD64
+.BYTE	imm8+	0	none	defb	I286,I386,AMD64
+.DW	imm16+	0	none	defw	I286,I386,AMD64
+.DEFW	imm16+	0	none	defw	I286,I386,AMD64
+.SHORT	imm16+	0	none	defw	I286,I386,AMD64
+.WORD	imm16+	0	none	defw	I286
+.WORD	imm32+	0	none	defd	I386,AMD64
+.DD	imm32+	0	none	defd	I286,I386,AMD64
+.DEFD	imm32+	0	none	defd	I286,I386,AMD64
+.LONG	imm32+	0	none	defd	I286,I386
+.LONG	imm64+	0	none	defq	AMD64
+.INT	imm32+	0	none	defd	I386,AMD64
+.INT	imm16+	0	none	defd	I286
+.DQ	imm64+	0	none	defq	I286,I386,AMD64
+.DEFQ	imm64+	0	none	defq	I286,I386,AMD64
+.EQU	imm16	0	none	equ	I286
+.EQU	imm32	0	none	equ	I386
+.EQU	imm64	0	none	equ	AMD64
+NOP	none	1	0x90	noargs	I286,I386,AMD64
+RET	none	1	0xc3	noargs	I286,I386,AMD64
+
+
+# 8 bit arithmetic operations
+ADDB	reg8,reg8	2	0x00	reg8_reg8	I286,I386,AMD64
+ADDW	reg16,reg16	2 	0x01	reg16_reg16	I286,I386,AMD64
--- a/as/target/z80.mk
+++ b/as/target/z80.mk
@@ -1,9 +1,8 @@
 
-Z80_LST = target/x80/z80tbl.o target/x80/z80.o target/x80/ins.o
+Z80_OBJ = $(OBJ) target/x80/z80tbl.o target/x80/z80.o target/x80/ins.o
 
-$(Z80_LST): target/x80/proc.h
-
 target/x80/z80tbl.c: gentbl.awk target/x80/x80.dat target/x80/rules.dat
-	LC_ALL=C ./gentbl.sh -f x80 -c z80
+	./gentbl.sh -f x80 -c z80
 
-OBJ-z80 = $(OBJ) $(Z80_LST)
+$(LIBEXEC)/as-z80: $(OBJ) $(Z80_OBJ)
+	$(CC) $(SCC_LDFLAGS) $(Z80_OBJ) -lscc -o $@
--- a/as/test.sh
+++ /dev/null
@@ -1,46 +1,0 @@
-#!/bin/sh
-
-set -e
-file=${1?}
-exec >test.log
-exec 2>&1
-
-tmp1=`mktemp`
-tmp2=`mktemp`
-
-trap "rm -f a.out $tmp1 $tmp2" 0 2 3 
-
-./as-$cpu $file
-
-sed -n '/^\// ! {
-	s%.*/%%
-	s%^[ 	]*%%
-	s%[ 	]*$%%
-	/^$/d
-	s%[ 	][ 	]*%\
-%g
-	p
-}' $file |
-nl -b a > $tmp1
-
-
-../objdump/objdump |
-sed -n '/^data:/,$ {
-	/^data:/ ! {
-		s%.*:%%
-		s%^[ 	]*%%
-		s%[ 	]*$%%
-		/^$/d
-		s%[ 	][ 	]*%\
-%g
-		p
-	}
-}' |
-nl -b a > $tmp2
-
-printf "test.s\n"
-cat $tmp1
-printf "\nobjdump\n"
-cat $tmp2
-printf "\ndiff\n"
-diff -u $tmp1 $tmp2
--- a/cc1/Makefile
+++ b/cc1/Makefile
@@ -1,33 +1,32 @@
 .POSIX:
 
-# Makefile is only used as a template for makefile.
-# If you modify Makefile remember to run make dep
-
 PROJECTDIR = ..
 
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
-MOREFLAGS = -I$(PROJECTDIR)/inc/$(STD) $(CC1_CFLAGS)
+MORECFLAGS = -I$(INCLUDE)/$(STD)
 
 OBJ = types.o decl.o lex.o error.o symbol.o main.o expr.o \
       code.o stmt.o cpp.o fold.o init.o builtin.o
 
-HDR = cc1.h \
-      $(PROJECTDIR)/inc/scc.h \
-      $(PROJECTDIR)/inc/$(STD)/cstd.h \
-      $(PROJECTDIR)/inc/sysincludes.h
+TARGETS   = $(LIBEXEC)/cc1-amd64-sysv $(LIBEXEC)/cc1-arm64-sysv \
+            $(LIBEXEC)/cc1-i386-sysv  $(LIBEXEC)/cc1-z80-scc
 
-all:
-	cp cc1-* $(PROJECTDIR)/rootdir/libexec/scc/
+all: $(TARGETS)
 
+$(TARGETS): $(LIBDIR)/libscc.a
+
 dep:
-	./gendep.sh $(TARGETS)
+	$(PROJECTDIR)/mkdep.sh
 
 clean:
 	rm -f *.o
 	rm -f target/*/*.o
-	rm -f cc1-*
+	rm -f $(TARGETS)
 
-distclean: clean
-	rm -f makefile
+include target/amd64-sysv/arch.mk
+include target/arm64-sysv/arch.mk
+include target/i386-sysv/arch.mk
+include target/z80-scc/arch.mk
+include deps.mk
--- /dev/null
+++ b/cc1/deps.mk
@@ -1,0 +1,45 @@
+cpp.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+decl.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+expr.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+init.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+lex.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+stmt.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+symbol.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+types.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+
+#deps
+builtin.o: ../inc/scc.h
+builtin.o: cc1.h
+code.o: ../inc/scc.h
+code.o: cc1.h
+cpp.o: ../inc/scc.h
+cpp.o: cc1.h
+decl.o: ../inc/scc.h
+decl.o: cc1.h
+error.o: ../inc/scc.h
+error.o: cc1.h
+expr.o: ../inc/scc.h
+expr.o: cc1.h
+fold.o: ../inc/scc.h
+fold.o: cc1.h
+init.o: ../inc/scc.h
+init.o: cc1.h
+lex.o: ../inc/scc.h
+lex.o: cc1.h
+main.o: ../inc/arg.h
+main.o: ../inc/scc.h
+main.o: cc1.h
+stmt.o: ../inc/scc.h
+stmt.o: cc1.h
+symbol.o: ../inc/scc.h
+symbol.o: cc1.h
+target/amd64-sysv/arch.o: target/amd64-sysv/../../../inc/scc.h
+target/amd64-sysv/arch.o: target/amd64-sysv/../../cc1.h
+target/arm64-sysv/arch.o: target/arm64-sysv/../../../inc/scc.h
+target/arm64-sysv/arch.o: target/arm64-sysv/../../cc1.h
+target/i386-sysv/arch.o: target/i386-sysv/../../../inc/scc.h
+target/i386-sysv/arch.o: target/i386-sysv/../../cc1.h
+target/z80-scc/arch.o: target/z80-scc/../../../inc/scc.h
+target/z80-scc/arch.o: target/z80-scc/../../cc1.h
+types.o: ../inc/scc.h
+types.o: cc1.h
--- a/cc1/gendep.sh
+++ /dev/null
@@ -1,27 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-re='\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)'
-
-echo $@ |
-tr ' 	' '\n' |
-sed "s/$re/\1-\2/" |
-sort -u |
-(cat Makefile
-echo
-while read i
-do
-	cat <<EOF
-all: cc1-$i
-OBJ-$i= \$(OBJ)  target/$i/arch.o
-\$(OBJ-$i): \$(HDR)
-cc1-$i: \$(OBJ-$i) \$(LIBDIR)/libscc.a
-	\$(CC) \$(SCC_LDFLAGS) \$(OBJ-$i) -lscc -o \$@
-
-EOF
-	echo
-done) > $$.mk && mv $$.mk makefile
--- a/cc1/lex.c
+++ b/cc1/lex.c
@@ -197,7 +197,7 @@
 		newline();
 		break;
 	default:
-		if (!isprint(c) && !ispunct(c))
+		if (!isprint(c) && !ispunct(c) && !isspace(c))
 			warn("invalid input character. The shame of UB is yours");
 		break;
 	}
--- /dev/null
+++ b/cc1/target/amd64-sysv/arch.mk
@@ -1,0 +1,5 @@
+
+OBJ-amd64-sysv= $(OBJ)  target/amd64-sysv/arch.o
+
+$(LIBEXEC)/cc1-amd64-sysv: $(OBJ-amd64-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-amd64-sysv) -lscc -o $@
--- a/cc1/target/arm64-sysv/arch.c
+++ b/cc1/target/arm64-sysv/arch.c
@@ -1,0 +1,220 @@
+static char sccsid[] = "@(#) ./cc1/arch/arm64-sysv/arch.c";
+
+#include "../../../inc/scc.h"
+#include "../../cc1.h"
+
+#define RANK_BOOL    0
+#define RANK_SCHAR   1
+#define RANK_UCHAR   1
+#define RANK_CHAR    1
+#define RANK_SHORT   2
+#define RANK_USHORT  2
+#define RANK_INT     3
+#define RANK_UINT    3
+#define RANK_LONG    4
+#define RANK_ULONG   4
+#define RANK_LLONG   5
+#define RANK_ULLONG  5
+#define RANK_FLOAT   6
+#define RANK_DOUBLE  7
+#define RANK_LDOUBLE 8
+
+/*
+ * Initializaion of type pointers were done with
+ * a C99 initilizator '... = &(Type) {...', but
+ * c compiler in Plan9 gives error with this
+ * syntax, so I have switched it to this ugly form
+ * I hope I will change it again in the future
+ */
+
+static Type types[] = {
+	{       /* 0 = voidtype */
+		.op = VOID,
+		.letter = L_VOID,
+	},
+	{       /* 1 = pvoidtype */
+		.op = PTR,
+		.letter = L_POINTER,
+		.prop = TDEFINED,
+		.type = &types[5],  /* chartype */
+		.size = 8,
+		.align = 8,
+	},
+	{      /* 2 = booltype */
+		.op = INT,
+		.letter = L_BOOL,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 1,
+		.align = 1,
+		.n.rank = RANK_BOOL,
+	},
+	{       /* 3 = schartype */
+		.op = INT,
+		.letter = L_INT8,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 1,
+		.align = 1,
+		.n.rank = RANK_SCHAR,
+	},
+	{      /* 4 = uchartype */
+		.op = INT,
+		.letter = L_UINT8,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 1,
+		.align = 1,
+		.n.rank = RANK_UCHAR,
+	},
+	{      /* 5 = chartype */
+		.op = INT,
+		.letter = L_INT8,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 1,
+		.align = 1,
+		.n.rank = RANK_CHAR,
+	},
+	{       /* 6 = ushortype */
+		.op = INT,
+		.letter = L_UINT16,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 2,
+		.align = 2,
+		.n.rank = RANK_USHORT,
+	},
+	{       /* 7 = shortype */
+		.op = INT,
+		.letter = L_INT16,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 2,
+		.align = 2,
+		.n.rank = RANK_SHORT,
+	},
+	{       /* 8 = uinttype */
+		.op = INT,
+		.letter = L_UINT32,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 4,
+		.align = 4,
+		.n.rank = RANK_UINT,
+	},
+	{       /* 9 = inttype */
+		.op = INT,
+		.letter = L_INT32,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 4,
+		.align = 4,
+		.n.rank = RANK_INT,
+	},
+	{      /* 10 = longtype */
+		.op = INT,
+		.letter = L_INT64,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_LONG,
+	},
+	{       /* 11 = ulongtype */
+		.op = INT,
+		.letter = L_UINT64,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_ULONG,
+	},
+	{	/* 12 = ullongtype */
+		.op = INT,
+		.letter = L_UINT64,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_ULLONG,
+	},
+	{       /* 13 = llongtype */
+		.op = INT,
+		.letter = L_INT64,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_LLONG,
+	},
+	{       /* 14 = floattype */
+		.op = FLOAT,
+		.letter = L_FLOAT,
+		.prop = TDEFINED | TARITH,
+		.size = 4,
+		.align = 4,
+		.n.rank = RANK_FLOAT,
+	},
+	{       /* 15 = doubletype */
+		.op = FLOAT,
+		.letter = L_DOUBLE,
+		.prop = TDEFINED | TARITH,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_DOUBLE,
+	},
+	{       /* 16 = ldoubletype */
+		.op = FLOAT,
+		.letter = L_LDOUBLE,
+		.prop = TDEFINED | TARITH,
+		.size = 16,
+		.align = 16,
+		.n.rank = RANK_LDOUBLE,
+	},
+	{       /* 17 = sizettype */
+		.op = INT,
+		.letter = L_UINT64,
+		.prop = TDEFINED | TINTEGER | TARITH,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_UINT,
+	},
+	{      /* 18 = ellipsis */
+		.op = ELLIPSIS,
+		.letter = L_ELLIPSIS,
+		.prop = TDEFINED,
+	},
+	{      /* 19 = pdifftype */
+		.op = INT,
+		.letter = L_INT64,
+		.prop = TDEFINED | TINTEGER | TARITH | TSIGNED,
+		.size = 8,
+		.align = 8,
+		.n.rank = RANK_LONG,
+	},
+	{      /* 20 = va_type */
+		.op = STRUCT,
+		.letter = L_VA_ARG,
+		.prop = TDEFINED,
+		.size = 24,
+		.align = 8,
+	},
+};
+
+Type *voidtype = &types[0], *pvoidtype = &types[1],
+     *booltype = &types[2], *schartype = &types[3],
+     *uchartype = &types[4], *chartype = &types[5],
+     *ushortype = &types[6], *shortype = &types[7],
+     *uinttype = &types[8], *inttype = &types[9],
+     *longtype = &types[10], *ulongtype = &types[11],
+     *ullongtype = &types[12], *llongtype = &types[13],
+     *floattype = &types[14], *doubletype = &types[15],
+     *ldoubletype = &types[16],
+     *sizettype = &types[17], *pdifftype = &types[19],
+     *ellipsistype = &types[18], *va_type = &types[20],
+     *va_list_type;
+
+static Symbol dummy0 = {.u.i = 0, .type = &types[9]},
+              dummy1 = {.u.i = 1, .type = &types[9]};
+Symbol *zero = &dummy0, *one = &dummy1;
+
+void
+iarch(void)
+{
+	va_list_type = mktype(va_type, ARY, 1, NULL);
+}
+
+int
+valid_va_list(Type *tp)
+{
+	return tp->op == PTR && eqtype(tp->type, va_type, 1);
+}
--- /dev/null
+++ b/cc1/target/arm64-sysv/arch.mk
@@ -1,0 +1,5 @@
+
+OBJ-arm64-sysv= $(OBJ)  target/arm64-sysv/arch.o
+
+$(LIBEXEC)/cc1-arm64-sysv: $(OBJ-arm64-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-arm64-sysv) -lscc -o $@
--- /dev/null
+++ b/cc1/target/i386-sysv/arch.mk
@@ -1,0 +1,5 @@
+
+OBJ-i386-sysv= $(OBJ)  target/i386-sysv/arch.o
+
+$(LIBEXEC)/cc1-i386-sysv: $(OBJ-i386-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-i386-sysv) -lscc -o $@
--- /dev/null
+++ b/cc1/target/z80-scc/arch.mk
@@ -1,0 +1,5 @@
+
+OBJ-z80-scc= $(OBJ) target/z80-scc/arch.o
+
+$(LIBEXEC)/cc1-z80-scc: $(OBJ-z80-scc)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-z80-scc) -lscc -o $@
--- a/cc2/Makefile
+++ b/cc2/Makefile
@@ -1,33 +1,35 @@
 .POSIX:
 
-# Makefile is only used as a template for makefile.
-# If you modify Makefile remember to run make dep
-
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
-MOREFLAGS = -I$(PROJECTDIR)/inc/$(STD) $(CC2_CFLAGS)
+MORECFLAGS = -I$(PROJECTDIR)/inc/$(STD)
 
 OBJ = main.o parser.o peep.o symbol.o node.o code.o optm.o
-HDR = cc2.h $(PROJECTDIR)/inc/$(STD)/cstd.h $(PROJECTDIR)/inc/scc.h
 
-all:
-	cp cc2-* $(PROJECTDIR)/rootdir/libexec/scc/
+TARGETS  = $(LIBEXEC)/cc2-amd64-sysv  $(LIBEXEC)/cc2-i386-sysv \
+           $(LIBEXEC)/cc2-qbe_amd64-sysv $(LIBEXEC)/cc2-z80-scc
 
-dep:
-	MKQBE=${MKQBE} ./gendep.sh $(TARGETS)
+all: $(TARGETS)
 
-main.o: error.h
+$(TARGETS): $(LIBDIR)/libscc.a
 
+dep:
+	$(PROJECTDIR)/mkdep.sh
+
 error.h: cc2.h
 	rm -f $@; trap 'rm -f $$$$.h' EXIT INT QUIT ;\
 	awk -f generror.awk cc2.h > $$$$.h && mv $$$$.h $@
 
 clean:
-	rm -f *.o
+	rm -f *.o error.h
 	rm -f target/*/*.o
-	rm -f cc2-* error.h
+	rm -f $(TARGETS)
 
-distclean: clean
-	rm -f makefile
+include target/amd64-sysv/target.mk
+include target/i386-sysv/target.mk
+include target/qbe_amd64-sysv/target.mk
+include target/qbe_arm64-sysv/target.mk
+include target/z80-scc/target.mk
+include deps.mk
--- /dev/null
+++ b/cc2/deps.mk
@@ -1,0 +1,61 @@
+parser.c: $(PROJECTDIR)/inc/$(STD)/cstd.h
+target/amd64-sysv/code.o: $(INCLUDE)/$(STD)/cstd.h
+target/i386-sysv/code.o: $(INCLUDE)/$(STD)/cstd.h
+target/qbe/cgen.o: $(INCLUDE)/$(STD)/cstd.h
+target/z80-scc/code.o: $(INCLUDE)/$(STD)/cstd.h
+
+#deps
+code.o: ../inc/scc.h
+code.o: cc2.h
+main.o: ../inc/arg.h
+main.o: ../inc/scc.h
+main.o: cc2.h
+main.o: error.h
+node.o: ../inc/scc.h
+node.o: cc2.h
+optm.o: ../inc/scc.h
+optm.o: cc2.h
+parser.o: ../inc/scc.h
+parser.o: cc2.h
+peep.o: ../inc/scc.h
+peep.o: cc2.h
+symbol.o: ../inc/scc.h
+symbol.o: cc2.h
+target/amd64-sysv/cgen.o: target/amd64-sysv/../../../inc/scc.h
+target/amd64-sysv/cgen.o: target/amd64-sysv/../../cc2.h
+target/amd64-sysv/cgen.o: target/amd64-sysv/arch.h
+target/amd64-sysv/code.o: target/amd64-sysv/../../../inc/scc.h
+target/amd64-sysv/code.o: target/amd64-sysv/../../cc2.h
+target/amd64-sysv/code.o: target/amd64-sysv/arch.h
+target/amd64-sysv/optm.o: target/amd64-sysv/../../../inc/scc.h
+target/amd64-sysv/optm.o: target/amd64-sysv/../../cc2.h
+target/amd64-sysv/types.o: target/amd64-sysv/../../../inc/scc.h
+target/amd64-sysv/types.o: target/amd64-sysv/../../cc2.h
+target/i386-sysv/cgen.o: target/i386-sysv/../../../inc/scc.h
+target/i386-sysv/cgen.o: target/i386-sysv/../../cc2.h
+target/i386-sysv/cgen.o: target/i386-sysv/arch.h
+target/i386-sysv/code.o: target/i386-sysv/../../../inc/scc.h
+target/i386-sysv/code.o: target/i386-sysv/../../cc2.h
+target/i386-sysv/code.o: target/i386-sysv/arch.h
+target/i386-sysv/optm.o: target/i386-sysv/../../../inc/scc.h
+target/i386-sysv/optm.o: target/i386-sysv/../../cc2.h
+target/i386-sysv/types.o: target/i386-sysv/../../../inc/scc.h
+target/i386-sysv/types.o: target/i386-sysv/../../cc2.h
+target/qbe/cgen.o: target/qbe/../../../inc/scc.h
+target/qbe/cgen.o: target/qbe/../../cc2.h
+target/qbe/cgen.o: target/qbe/arch.h
+target/qbe/code.o: target/qbe/../../../inc/scc.h
+target/qbe/code.o: target/qbe/../../cc2.h
+target/qbe/code.o: target/qbe/arch.h
+target/qbe/optm.o: target/qbe/../../../inc/scc.h
+target/qbe/optm.o: target/qbe/../../cc2.h
+target/z80-scc/cgen.o: target/z80-scc/../../../inc/scc.h
+target/z80-scc/cgen.o: target/z80-scc/../../cc2.h
+target/z80-scc/cgen.o: target/z80-scc/arch.h
+target/z80-scc/code.o: target/z80-scc/../../../inc/scc.h
+target/z80-scc/code.o: target/z80-scc/../../cc2.h
+target/z80-scc/code.o: target/z80-scc/arch.h
+target/z80-scc/optm.o: target/z80-scc/../../../inc/scc.h
+target/z80-scc/optm.o: target/z80-scc/../../cc2.h
+target/z80-scc/types.o: target/z80-scc/../../../inc/scc.h
+target/z80-scc/types.o: target/z80-scc/../../cc2.h
--- a/cc2/gendep.sh
+++ /dev/null
@@ -1,39 +1,0 @@
-#!/bin/sh
-
-gentarget()
-{
-
-	cat <<EOF
-include target/$1/target.mk
-\$(OBJ-$1): \$(HDR)
-all: cc2-$1
-cc2-$1: \$(OBJ-$1) \$(LIBDIR)/libscc.a
-	\$(CC) \$(SCC_LDFLAGS) \$(OBJ-$1) -lscc -o \$@
-
-EOF
-}
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-re='\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)'
-
-echo $@ |
-tr ' ' '\n' |
-sed "s/$re/\1-\2/" |
-sort -u |
-(cat Makefile
-while read i
-do
-	if test ${MKQBE:-0} -eq 1
-	then
-		case $i in
-		amd64-sysv)
-			gentarget qbe_$i
-			;;
-		esac
-	fi
-	gentarget $i
-done) > $$.mk && mv $$.mk makefile
--- a/cc2/target/amd64-sysv/target.mk
+++ b/cc2/target/amd64-sysv/target.mk
@@ -1,5 +1,9 @@
+
 OBJ-amd64-sysv = $(OBJ)  \
         target/amd64-sysv/cgen.o \
         target/amd64-sysv/optm.o \
         target/amd64-sysv/code.o \
         target/amd64-sysv/types.o
+
+$(LIBEXEC)/cc2-amd64-sysv: $(OBJ-amd64-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-amd64-sysv) -lscc -o $@
--- a/cc2/target/i386-sysv/target.mk
+++ b/cc2/target/i386-sysv/target.mk
@@ -1,5 +1,9 @@
+
 OBJ-i386-sysv = $(OBJ)  \
         target/i386-sysv/cgen.o \
         target/i386-sysv/optm.o \
         target/i386-sysv/code.o \
         target/i386-sysv/types.o
+
+$(LIBEXEC)/cc2-i386-sysv: $(OBJ-i386-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-i386-sysv) -lscc -o $@
--- a/cc2/target/qbe_amd64-sysv/target.mk
+++ b/cc2/target/qbe_amd64-sysv/target.mk
@@ -1,5 +1,9 @@
+
 OBJ-qbe_amd64-sysv = $(OBJ)  \
         target/qbe/cgen.o \
         target/qbe/optm.o \
         target/qbe/code.o \
         target/amd64-sysv/types.o
+
+$(LIBEXEC)/cc2-qbe_amd64-sysv: $(OBJ-qbe_amd64-sysv)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-qbe_amd64-sysv) -lscc -o $@
--- a/cc2/target/qbe_arm64-sysv/target.mk
+++ b/cc2/target/qbe_arm64-sysv/target.mk
@@ -1,4 +1,4 @@
-OBJ-qbe_amd64-sysv = $(OBJ)  \
+OBJ-qbe_arm64-sysv = $(OBJ)  \
         target/qbe/cgen.o \
         target/qbe/optm.o \
         target/qbe/code.o \
--- a/cc2/target/z80-scc/target.mk
+++ b/cc2/target/z80-scc/target.mk
@@ -1,3 +1,4 @@
+
 OBJ-z80-scc = $(OBJ)  \
         target/z80-scc/cgen.o \
         target/z80-scc/optm.o \
@@ -4,3 +5,5 @@
         target/z80-scc/code.o \
         target/z80-scc/types.o
 
+$(LIBEXEC)/cc2-z80-scc: $(OBJ-z80-scc)
+	$(CC) $(SCC_LDFLAGS) $(OBJ-z80-scc) -lscc -o $@
--- /dev/null
+++ b/config.mk
@@ -1,0 +1,30 @@
+# scc version
+VERSION = 0.1
+
+## Customize below to fit your system
+DRIVER = posix
+
+# Can be c89 or c99
+STD = c99
+
+# paths
+PREFIX    = $(PWD)/$(PROJECTDIR)/rootdir
+MANPREFIX = $(PREFIX)/share/man
+
+# scc expects to be built by a C99 compiler
+# if your system is not at least POSIX 2004 compatible, adjust CC
+# CC = c99
+# AR = ar
+AS = as
+
+### Systems
+# Plan9
+#SYSCFLAGS = -D_SUSV2_SOURCE
+#SYSLDCFLAGS =
+#STDCFLAGS =
+###
+# BSD
+#SYSCFLAGS =
+#SYSLDCFLAGS =
+#STDCFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
+###
--- a/config.mk.def
+++ /dev/null
@@ -1,32 +1,0 @@
-# scc version
-VERSION = 0.1
-
-## Customize below to fit your system
-# TARGETS is defined by a list of backend-arch-abi-sys. First
-# element of the list becomes the default target
-
-TARGETS = amd64-sysv-linux-elf \
-          z80-scc-none-none \
-          i386-sysv-linux-elf \
-          amd64-sysv-openbsd-elf
-
-# USEQBE selects QBE by default in the targets that support it
-USEQBE = 1
-
-#MKQBE enable build of qbe backends
-MKQBE = 1
-
-DRIVER = posix
-
-# Can be c89 or c99
-STD = c99
-
-# paths
-PREFIX    = $(HOME)
-MANPREFIX = $(PREFIX)/share/man
-
-# scc expects to be built by a C99 compiler
-# if your system is not at least POSIX 2004 compatible, adjust CC
-# CC = c99
-# AR = ar
-AS = as
--- /dev/null
+++ b/config.sh
@@ -1,0 +1,16 @@
+#!/bin/sh
+
+case `uname` in
+*BSD)
+	sys=BSD
+	;;
+*Plan9)
+	sys=Plan9
+	;;
+*)
+	exit
+	;;
+esac
+
+
+(echo '/^# '$sys'/+;/^###$/- s/^#//'; echo w) | ed -s config.mk
--- a/configure
+++ /dev/null
@@ -1,15 +1,0 @@
-#!/bin/sh
-
-if [ ! -e config.mk ]
-then
-	printf '%s\n' 'Generating config.mk from defaults...' \
-	              '(edit it for customization and then re-run this script)'
-	trap "rm -f $$.mk" 0 2 3; \
-	(cat config.mk.def ;\
-	sed -n '/^# '`uname`'/,/^$$/p' system.mk) > $$.mk && \
-	mv $$.mk config.mk
-fi
-
-printf 'Generating arch-dependant build files...\n'
-make dep > /dev/null && \
-printf 'You can now install scc with “make install”\n'
--- a/driver/Makefile
+++ b/driver/Makefile
@@ -7,4 +7,4 @@
 include $(PROJECTDIR)/rules.mk
 
 all dep clean distclean:
-	+cd $(DRIVER) && $(MAKE) $@
+	+@cd $(DRIVER) && $(MAKE) $@
--- a/driver/posix/Makefile
+++ b/driver/posix/Makefile
@@ -1,30 +1,26 @@
 .POSIX:
 
 PROJECTDIR = ../..
-LIBDIR = $(PROJECTDIR)/lib/scc
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
+include $(INCLUDE)/incdep.mk
 
-OBJ = scc.o
-HDR = config.h \
-      $(PROJECTDIR)/inc/scc.h \
-      $(PROJECTDIR)/inc/arg.h \
-      $(PROJECTDIR)/inc/syslibs.h \
-      $(PROJECTDIR)/inc/ldflags.h
+# SYSLST is a list of backend-arch-abi-sys. First
+# element of the list becomes the default target
 
-all: scc cpp
-	mkdir -p $(PROJECTDIR)/rootdir/bin
-	cp scc cpp $(PROJECTDIR)/rootdir/bin/
+SYSLST  = amd64-sysv-linux-elf z80-scc-none-none \
+          i386-sysv-linux-elf amd64-sysv-openbsd-elf
 
-dep:
-	PREFIX=$(PREFIX) USEQBE=$(USEQBE) ./gendep.sh $(TARGETS)
+STDCFLAGS =
 
-$(OBJ): $(HDR)
+TARGETS = $(BINDIR)/scc $(BINDIR)/scpp
 
-scc: $(OBJ) $(LIBDIR)/libscc.a
-	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
+all: $(TARGETS)
 
-cpp: cpp.sh config.h
+$(BINDIR)/scc: scc.o $(LIBDIR)/libscc.a
+	$(CC) $(SCC_LDFLAGS) scc.o -lscc -o $@
+
+$(BINDIR)/scpp: cpp.sh config.h
 	set -x ;\
 	trap "rm -f $$$$.sh" 0 2 3;\
 	rm -f $@ ;\
@@ -32,11 +28,15 @@
 	chmod +x $$$$.sh && \
 	mv $$$$.sh $@
 
-clean:
-	rm -f $(OBJ)
-	rm -f scc
-	rm -f scpp
+config.h:
+	PREFIX=$(PREFIX) ./config.sh $(SYSLST)
 
-distclean: clean
+dep:
+	$(PROJECTDIR)/mkdep.sh
+
+clean:
+	rm -f scc scpp *.o
+	rm -f $(TARGETS)
 	rm -f config.h
 
+include deps.mk
--- /dev/null
+++ b/driver/posix/config.sh
@@ -1,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+rm -f config.h
+trap "rm -f $$.h" 0 2 3
+
+PREFIX=${PREFIX-$HOME}
+
+echo $@ |
+(IFS='- 	' read arch abi sys format r
+echo \#define PREFIX \"$PREFIX\"
+echo \#define ARCH \"$arch\"
+echo \#define SYS  \"$sys\"
+echo \#define ABI  \"$abi\"
+echo \#define FORMAT \"$format\") > $$.h && mv $$.h config.h
--- /dev/null
+++ b/driver/posix/deps.mk
@@ -1,0 +1,8 @@
+#deps
+scc.o: ../../inc/arg.h
+scc.o: ../../inc/ldflags.h
+scc.o: ../../inc/scc.h
+scc.o: ../../inc/syscrts.h
+scc.o: ../../inc/sysincludes.h
+scc.o: ../../inc/syslibs.h
+scc.o: config.h
--- a/driver/posix/gendep.sh
+++ /dev/null
@@ -1,18 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f config.h
-trap "rm -f $$.h" 0 2 3
-
-PREFIX=${PREFIX-$HOME}
-USEQBE=${USEQBE:-1}
-
-echo $@ |
-(IFS='- 	' read arch abi sys format r
-echo \#define PREFIX \"$PREFIX\"
-echo \#define USEQBE $USEQBE
-echo \#define ARCH \"$arch\"
-echo \#define SYS  \"$sys\"
-echo \#define ABI  \"$abi\"
-echo \#define FORMAT \"$format\") > $$.h && mv $$.h config.h
--- a/driver/posix/scc.c
+++ b/driver/posix/scc.c
@@ -16,6 +16,8 @@
 #include "config.h"
 #include "../../inc/arg.h"
 #include "../../inc/scc.h"
+#include "../../inc/syscrts.h"
+#include "../../inc/sysincludes.h"
 #include "../../inc/syslibs.h"
 #include "../../inc/ldflags.h"
 
@@ -58,7 +60,7 @@
 static char *tmpdir;
 static size_t tmpdirln;
 static struct items objtmp, objout;
-static int Mflag, Eflag, Sflag, cflag, dflag, kflag, sflag, Qflag = USEQBE;
+static int Mflag, Eflag, Sflag, cflag, dflag, kflag, sflag, Qflag = 1; /* TODO: Remove Qflag */
 static int devnullfd = -1;
 
 extern int failure;
@@ -118,6 +120,10 @@
 
 	switch (tool) {
 	case CC1:
+		for (n = 0; sysincludes[n]; ++n) {
+			addarg(tool, "-I");
+			addarg(tool, sysincludes[n]);
+		}
 	case CC2:
 		fmt = (qbe(tool)) ? "%s-qbe_%s-%s" : "%s-%s-%s";
 		n = snprintf(t->bin, sizeof(t->bin), fmt, t->cmd, arch, abi);
@@ -139,14 +145,19 @@
 			addarg(tool, "-L");
 			addarg(tool, syslibs[n]);
 		}
+		if (syscrts[0]) {
+			for (n = 0; syscrts[n]; ++n)
+				addarg(tool, syscrts[n]);
+			break;
+		}
 		n = snprintf(NULL, 0,
-		             "%s/lib/scc/crt/%s-%s-%s/crt.o",
+		             "%s/lib/scc/%s-%s-%s/crt.o",
 		             prefix, arch, abi, sys);
 		if (n < 0)
 			die("scc: wrong crt file name");
 		crt = xmalloc(++n);
 		sprintf(crt,
-		        "%s/lib/scc/crt/%s-%s-%s/crt.o",
+		        "%s/lib/scc/%s-%s-%s/crt.o",
 		        prefix, arch, abi, sys);
 		addarg(tool, crt);
 		break;
--- a/inc/Makefile
+++ b/inc/Makefile
@@ -3,31 +3,35 @@
 PROJECTDIR = ..
 
 include $(PROJECTDIR)/rules.mk
+include inclst.mk
 
-HDR = ldflags.h sysincludes.h syslibs.h
+all: config
 
-all:
+config: $(SYSHDR)
 
-dep: $(HDR)
-
-ldflags.h:
+$(INCLUDE)/ldflags.h:
 	rm -f $@ ; \
 	trap "rm -f $$$$.h" 0 2 3; \
 	cat < ldflags.def.h > $$$$.h; \
 	mv $$$$.h $@
 
-sysincludes.h:
+$(INCLUDE)/syscrts.h:
 	rm -f $@ ; \
 	trap "rm -f $$$$.h" 0 2 3; \
+	sed 's,PREFIX,"$(PREFIX)",g' < syscrts.def.h > $$$$.h && \
+	mv $$$$.h $@
+
+$(INCLUDE)/sysincludes.h:
+	rm -f $@ ; \
+	trap "rm -f $$$$.h" 0 2 3; \
 	sed 's,PREFIX,"$(PREFIX)",g' < sysincludes.def.h > $$$$.h && \
 	mv $$$$.h $@
 
-syslibs.h:
+$(INCLUDE)/syslibs.h:
 	rm -f $@ ; \
 	trap "rm -f $$$$.h" 0 2 3; \
 	sed 's,PREFIX,"$(PREFIX)",g' < syslibs.def.h > $$$$.h && \
 	mv $$$$.h $@
 
-clean:
 distclean:
-	rm -f $(HDR)
+	rm -f $(SYSHDR)
--- a/inc/coff32/aouthdr.h
+++ b/inc/coff32/aouthdr.h
@@ -12,4 +12,12 @@
 	long data_start;    /* base of data segment */
 };
 
-typedef struct aouthdr AOUTHDR;
+#define AOUTHDR struct aouthdr 
+#define AOUTSZ sizeof(AOUTHDR)
+
+#define QMAGIC      0314
+#define STMAGIC     0401
+#define OMAGIC      0404
+#define JMAGIC      0407
+#define DMAGIC      0410
+#define ZMAGIC      0413
--- /dev/null
+++ b/inc/coff32/coff32.h
@@ -1,0 +1,22 @@
+
+typedef int (*packfun)(unsigned char *, char *, ...);
+
+#ifdef AOUTHDR
+extern void coff32_pack_aout(packfun fun, unsigned char *buff, AOUTHDR *aout);
+extern void coff32_unpack_aout(packfun fun, unsigned char *buff, AOUTHDR *ent);
+#endif
+
+#ifdef SYMENT
+extern void coff32_pack_ent(packfun fun, unsigned char *buff, SYMENT *ent);
+extern void coff32_unpack_ent(packfun fun, unsigned char *buff, SYMENT *ent);
+#endif
+
+#ifdef FILHDR
+extern void coff32_pack_hdr(packfun fun, unsigned char *buff, FILHDR *hdr);
+extern void coff32_unpack_hdr(packfun fun, unsigned char *buff, FILHDR *hdr);
+#endif
+
+#ifdef SCNHDR
+extern void coff32_pack_scn(packfun fun, unsigned char *buff, SCNHDR *scn);
+extern void coff32_unpack_scn(packfun fun, unsigned char *buff, SCNHDR *scn);
+#endif
--- a/inc/coff32/filehdr.h
+++ b/inc/coff32/filehdr.h
@@ -14,12 +14,18 @@
 #define FILHDR struct filehdr
 #define FILHSZ 20
 
-#define F_RELFLG (1 << 0)
-#define F_EXEC   (1 << 1)
-#define F_LMNO   (1 << 2)
-#define F_SYMS   (1 << 3)
-#define F_AR16WR (1 << 4)
-#define F_AR32WR (1 << 5)
-#define F_A32WR  (1 << 6)
+#define F_RELFLG          0000001
+#define F_EXEC            0000002
+#define F_LMNO            0000004
+#define F_SYMS            0000010
+#define F_MINMAL          0000020
+#define F_UPDATE          0000040
+#define F_SWADB           0000100
+#define F_AR16WR          0000200
+#define F_AR32WR          0000400
+#define F_A32WR           0001000
+#define F_PATCH           0002000
+#define F_NODF            0002000
 
+#define COFF_I386MAGIC    0x014c
 #define COFF_Z80MAGIC     0x805a
--- /dev/null
+++ b/inc/incdep.mk
@@ -1,0 +1,7 @@
+include $(INCLUDE)/inclst.mk
+
+debug:
+	echo $(SYSHDR)
+
+$(SYSHDR):
+	+@cd $(INCLUDE) && $(MAKE)
--- /dev/null
+++ b/inc/inclst.mk
@@ -1,0 +1,4 @@
+SYSHDR = $(INCLUDE)/ldflags.h\
+         $(INCLUDE)/syscrts.h\
+         $(INCLUDE)/sysincludes.h\
+         $(INCLUDE)/syslibs.h
--- a/inc/ldflags.def.h
+++ b/inc/ldflags.def.h
@@ -1,6 +1,5 @@
 char *ldflags[] = {
 	"-static",
-	/* on OpenBSD, disable pie */
-	/* "-nopie", */
+	"-z","nodefaultlib",
 	NULL
 };
--- /dev/null
+++ b/inc/syscrts.def.h
@@ -1,0 +1,5 @@
+char *syscrts[] = {
+	/* configure below your system crts */
+	/* PREFIX "/lib/scc/crt.o", */
+	NULL
+};
--- a/inc/sysincludes.def.h
+++ b/inc/sysincludes.def.h
@@ -1,6 +1,6 @@
 char *sysincludes[] = {
 	PREFIX "/include/scc/" ,
-	PREFIX "/include/scc/bits/" TARGET "/",
+	PREFIX "/include/scc/bits/" ARCH "-" ABI "/",
 	/* configure below your standard sys include paths */
 	PREFIX "/include/",
 	PREFIX "/local/include/",
--- a/inc/syslibs.def.h
+++ b/inc/syslibs.def.h
@@ -1,4 +1,7 @@
-char *syslibs[] = {
+
+#define MAX_LIB_PATHS	32
+
+char *syslibs[MAX_LIB_PATHS + 1] = {
 	PREFIX "/lib/scc/" ,
 	/* configure below your standard sys include paths */
 	PREFIX "/lib/",
--- a/ld/Makefile
+++ b/ld/Makefile
@@ -2,32 +2,22 @@
 
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
+include $(LIBCOFF32)/libdep.mk
 
-OBJ = main.o formats.o coff32.o obj.o
+OBJ = main.o coff32.o obj.o
+LIB = $(LIBDIR)/libscc.a $(LIBDIR)/libcoff32.a
+TARGET = ld
 
-all: ld
-	cp ld $(PROJECTDIR)/rootdir/bin
+all: $(TARGET)
 
-ld: $(OBJ) $(LIBDIR)/libscc.a
-	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
+$(TARGET): $(OBJ) $(LIB)
+	$(CC) $(SCC_LDFLAGS) $(OBJ) -lcoff32 -lscc -o $@
 
 dep:
 	$(PROJECTDIR)/mkdep.sh
 
 clean:
-	rm -f ld *.o
+	rm -f $(BINDIR)/ld *.o
 
-distclean: clean
-
-#deps
-coff32.c: ../inc/coff32/filehdr.h
-coff32.c: ../inc/coff32/scnhdr.h
-coff32.c: ../inc/coff32/syms.h
-coff32.c: ../inc/scc.h
-coff32.c: ld.h
-formats.c: ld.h
-main.c: ../inc/arg.h
-main.c: ../inc/ar.h
-main.c: ../inc/scc.h
-main.c: ld.h
+include deps.mk
--- a/ld/coff32.c
+++ b/ld/coff32.c
@@ -1,103 +1,271 @@
 static char sccsid[] = "@(#) ./ld/coff32.c";
 
 #include <assert.h>
+#include <ctype.h>
 #include <errno.h>
+#include <limits.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include "../inc/coff32/aouthdr.h"
 #include "../inc/coff32/filehdr.h"
 #include "../inc/coff32/scnhdr.h"
 #include "../inc/coff32/syms.h"
+#include "../inc/coff32/coff32.h"
 #include "../inc/scc.h"
 #include "ld.h"
 
-static int (*unpack)(unsigned char *, char *, ...);
-static long strtbl, symtbl, sectbl;
+#define NUMSCN_MAX 65536
+#define NUMENT_MAX 2147483648
 
-static FILHDR *
-getfhdr(unsigned char *buff, FILHDR *hdr)
+static long textpc = 0x1000;
+
+/*
+ * check overflow in: off + ptr + nitem*size
+ */
+static char *
+symname(Obj *obj, SYMENT *ent)
 {
-	int n;
+	long off;
 
-	n = (*unpack)(buff,
-	          "sslllss",
-	          &hdr->f_magic,
-	          &hdr->f_nscns,
-	          &hdr->f_timdat,
-	          &hdr->f_symptr,
-	          &hdr->f_nsyms,
-	          &hdr->f_opthdr,
-	          &hdr->f_flags);
-	assert(n == FILHSZ);
-	return hdr;
+	if (ent->n_zeroes != 0)
+		return ent->n_name;
+
+	off = ent->n_offset;
+	if (off >= obj->strsiz) {
+		fprintf(stderr,
+		        "ld: invalid offset in symbol table: %zd\n", off);
+		return "";
+	}
+
+	return &obj->strtbl[off];
 }
 
-static void
-pass1(char *fname, char *member, FILE *fp)
+static int
+readstr(Obj *obj, long off)
 {
-	unsigned char buff[FILHSZ];
-	FILHDR *hdr;
-	Obj *obj;
-	long siz, pos = ftell(fp);
+	unsigned char buff[4];
 	char *str;
+	size_t siz;
 
-	if (fread(buff, FILHSZ, 1, fp) != 1)
-		goto bad_file;
+	if (fseek(obj->fp, off, SEEK_SET) == EOF)
+		return -1;
 
-	if ((hdr = malloc(sizeof(*hdr))) == NULL)
-		goto out_of_memory;
+	if (fread(buff, 4, 1, obj->fp) != 1)
+		return -1;
 
-	obj = newobj(fname);
-	obj->hdr = getfhdr(buff, hdr);
+	(*obj->unpack)(buff, "l", &siz);
 
-	/* TODO: Check overflow */
-	strtbl = pos + hdr->f_symptr + hdr->f_nsyms* SYMESZ;
-	symtbl = pos + hdr->f_symptr;
-	sectbl = pos + FILHSZ + hdr->f_opthdr;
+	siz -= 4;
+	if (siz == 0) {
+		obj->strtbl = NULL;
+		obj->strsiz = 0;
+		return 0;
+	}
 
-	if (fseek(fp, strtbl, SEEK_SET) == EOF)
-		goto bad_file;
-
-	if (fread(buff, 4, 1, fp) != 1)
-		goto bad_file;
-
-	(*unpack)(buff, "l", &siz);
-
 	if (siz > SIZE_MAX || (str = malloc(siz)) == NULL)
-		goto out_of_memory;
+		outmem();
 
-	if (fread(str, siz, 1, fp) != 1)
-		goto bad_file;
+	if (fread(str, siz, 1, obj->fp) != 1)
+		return -1;
 
 	obj->strtbl = str;
+	obj->strsiz = siz;
 
-out_of_memory:
-	die("ld: out of memory");
-bad_file:
-	if (ferror(fp))
-		die("ld: %s: %s", fname, strerror(errno));
-	die("ld: %s: corrupted file", fname);
+	return 0;
 }
 
-static void
-pass2(char *fname, char *member, FILE *fp)
+static int
+readsects(Obj *obj, long off)
 {
+	unsigned a, nsec, i;
+	unsigned char buff[SCNHSZ];
+	SCNHDR *scns, *p;
+	FILHDR *hdr;
+	Symbol *sym;
+	Section *sp;
+
+	hdr = obj->filhdr;
+	nsec = hdr->f_nscns;
+
+	scns = NULL;
+	if (nsec <= SIZE_MAX / sizeof(*scns))
+		scns = malloc(nsec * sizeof(*scns));
+	if (!scns)
+		outmem();
+	obj->scnhdr = scns;
+
+	if (fseek(obj->fp, off, SEEK_SET) == EOF)
+		return -1;
+
+	a = obj->align - 1;
+	for (i = 0; i < nsec; ++i) {
+		p = &scns[i];
+		if (fread(buff, SCNHSZ, 1, obj->fp) != 1)
+			return -1;
+		coff32_unpack_scn(obj->unpack, buff, p);
+		sp = slookup(p->s_name);
+		p->s_vaddr = sp->base + sp->size;
+		sp->size += p->s_size;
+	}
+
+	return 0;
 }
 
 static int
+readents(Obj *obj, long off)
+{
+	SYMENT *ent, *ents;
+	SCNHDR *scn, *scns = obj->scnhdr;
+	FILHDR *hdr = obj->filhdr;;
+	long nsyms = hdr->f_nsyms;
+	unsigned nsect;
+	unsigned char buff[SYMESZ];
+	char *s;
+	int aux;
+	Symbol *sym;
+
+
+	if (fseek(obj->fp, off, SEEK_SET) == EOF)
+		return -1;
+
+	ents = NULL;
+	if (nsyms <= SIZE_MAX/sizeof(SYMENT))
+		ents = malloc((nsyms * sizeof(SYMENT)));
+	if (!ents)
+		outmem();
+	obj->enthdr = ents;
+
+	aux = 0;
+	for (ent = ents; ent < &ents[nsyms]; ++ent) {
+		if (fread(buff, SYMESZ, 1, obj->fp) != 1)
+			return -1;
+		coff32_unpack_ent(obj->unpack, buff, ent);
+		s = ent->n_name;
+		if (!s[0] && !s[1] && !s[2] && !s[3])
+			(*obj->unpack)(buff, "ll", &ent->n_zeroes, &ent->n_offset);
+
+		if (aux > 0) {
+			aux--;
+			continue;
+		}
+		aux = ent->n_numaux;
+
+		scn = NULL;
+		switch (ent->n_scnum) {
+		case N_DEBUG:
+			continue;
+		case N_ABS:
+			break;
+		case N_UNDEF:
+			/* TODO: deal wth common blocks */
+			break;
+		default:
+			nsect = ent->n_scnum-1;
+			if (nsect >= hdr->f_nscns)
+				corrupted(obj->fname, obj->member);
+			scn = &scns[nsect];
+			ent->n_value += scn->s_vaddr;
+		}
+
+		if (ent->n_sclass == C_EXT && ent->n_scnum != N_UNDEF) {
+			Symbol *sym = lookup(symname(obj, ent), INSTALL);
+
+			if (sym->flags & SDEFINED) {
+				redefined(obj, sym);
+			} else {
+				sym->flags |= SDEFINED;
+				sym->where = obj;
+				if (scn)
+					sym->section = slookup(scn->s_name);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static long
+fileptr(long off, long ptr, long nitem, long size)
+{
+	if (off < 0 || ptr < 0 || nitem < 0 || size < 0)
+		return -1;
+
+	if (off > LONG_MAX - ptr)
+		return -1;
+	off += ptr;
+
+	if (size > 0) {
+		if (nitem > LONG_MAX / size)
+			return -1;
+		size *= nitem;
+	}
+
+	if (off > LONG_MAX - size)
+		return -1;
+	off += size;
+
+	return off;
+}
+
+Obj *
+load(Obj *obj)
+{
+	unsigned char buff[FILHSZ];
+	FILHDR *hdr;
+	char *strtbl;
+	long symoff, secoff, stroff, pos;
+
+	pos = ftell(obj->fp);
+	if (fread(buff, FILHSZ, 1, obj->fp) != 1)
+		goto bad_file;
+
+	if ((hdr = malloc(sizeof(*hdr))) == NULL)
+		outmem();
+	coff32_unpack_hdr(obj->unpack, buff, hdr);
+	obj->filhdr = hdr;
+
+	stroff = fileptr(pos, hdr->f_symptr, hdr->f_nsyms, SYMESZ);
+	symoff = fileptr(pos, hdr->f_symptr, 0, 0);
+	secoff = fileptr(pos, hdr->f_opthdr, 1, FILHSZ);
+
+	if (stroff < 0 || symoff < 0 || secoff < 0)
+		goto bad_file;
+
+	if (readstr(obj, stroff) < 0)
+		goto bad_file;
+	if (readsects(obj, secoff) < 0)
+		goto bad_file;
+	if (readents(obj, symoff) < 0)
+		goto bad_file;
+	return add(obj);
+
+bad_file:
+	fprintf(stderr,
+	        "ld: %s: %s\n",
+	         obj->fname,
+	         (ferror(obj->fp)) ? strerror(errno) : "corrupted file");
+	exit(EXIT_FAILURE);
+}
+
+Obj *
 probe(char *fname, char *member, FILE *fp)
 {
 	int c;
 	int c1, c2;
-	fpos_t pos;
+	long pos;
 	unsigned short magic;
+	unsigned align;
+	int (*unpack)(unsigned char *, char *, ...);
+	int (*pack)(unsigned char *, char *, ...);
+	Obj *obj;
 
-	fgetpos(fp, &pos);
+	pos = ftell(fp);
 	c1 = getc(fp);
 	c2 = getc(fp);
-	fsetpos(fp, &pos);
+	fseek(fp, pos, SEEK_SET);
 
 	if (ferror(fp))
 		die("ld: %s: %s", fname, strerror(errno));
@@ -107,15 +275,129 @@
 	magic = c1 | c2 << 8;
 
 	switch (magic) {
+	case COFF_I386MAGIC:
 	case COFF_Z80MAGIC:
-		return 1;
+		unpack = lunpack;
+		pack = lpack;
+		align = 2;
+		break;
 	default:
-		return 0;
+		return NULL;
 	}
+
+	obj = newobj(fname, member, fp);
+	obj->unpack = unpack;
+	obj->align = align;
+	obj->offset = pos;
+
+	return obj;
 }
 
-struct objfile coff32 = {
-	.probe = probe,
-	.pass1 = pass1,
-	.pass2 = pass2,
-};
+static void
+wrhdr(FILE *fp)
+{
+	FILHDR hdr;
+	Section *sp;
+	unsigned char buff[FILHSZ];
+
+	if (numsects > NUMSCN_MAX || numsymbols > NUMENT_MAX) {
+		fprintf(stderr, "ld: too many symbols or sections\n");
+		exit(EXIT_FAILURE);
+	}
+
+	/*
+	 * we set the timestamp to 0 to make the output
+	 * reproductible and to avoid a not standard use
+	 * of time()
+	 */
+	hdr.f_symptr = 0;
+	hdr.f_magic = COFF_Z80MAGIC;
+	hdr.f_nscns = numsects;
+	hdr.f_symptr = 0;
+	hdr.f_timdat = 0;
+	hdr.f_nsyms = 0;
+	hdr.f_opthdr = AOUTSZ;
+	hdr.f_flags = F_EXEC | F_AR32WR; /* TODO: set the correct endianess */
+
+	if (!sflag) {
+		hdr.f_symptr = 0; /* TODO: set correct value here */
+		hdr.f_flags |= F_SYMS;
+		hdr.f_nsyms = numsymbols;
+	}
+
+	coff32_pack_hdr(lpack, buff, &hdr);
+	fwrite(buff, FILHSZ, 1, fp);
+}
+
+static void
+wraout(FILE *fp)
+{
+	AOUTHDR aout;
+	unsigned char buff[AOUTSZ];
+	Symbol *sym;
+	long addr;
+
+	if ((sym = lookup(entry, NOINSTALL)) != NULL) {
+		addr = sym->value;
+	} else {
+		fprintf(stderr,
+		        "ld: warning: cannot find entry symbol '%s'; defaulting to 0\n",
+		        entry);
+		addr = 0;
+	} 
+
+	aout.magic = ZMAGIC;
+	aout.vstamp = 0;
+	aout.entry = addr;
+	aout.tsize = tsize;
+	aout.dsize = dsize;
+	aout.bsize = bsize;
+	aout.text_start = textpc;
+	aout.data_start = textpc + dsize;
+
+	coff32_pack_aout(lpack, buff, &aout);
+	fwrite(buff, AOUTSZ, 1, fp);
+}
+
+static void
+wrscn(FILE *fp, Section *sp, long pc)
+{
+	SCNHDR scn;
+	unsigned char buff[SCNHSZ];
+
+	strcpy(scn.s_name, sp->name);
+	scn.s_paddr = pc;
+	scn.s_vaddr = pc;
+	scn.s_size = sp->size;
+	scn.s_scnptr = 0; /* TODO: file ptr */
+	scn.s_relptr = 0;
+	scn.s_lnnoptr = 0;
+	scn.s_nrelloc = 0;
+	scn.s_nlnno = 0;
+	scn.s_flags = 0; /* TODO: Add flags */
+
+	coff32_pack_scn(lpack, buff, &scn);
+	fwrite(buff, SCNHSZ, 1, fp);
+}
+
+void
+writeout(FILE *fp)
+{
+	Section *sp;
+	long pc = textpc;
+
+	wrhdr(fp);
+	wraout(fp);
+
+	for (sp = sectlst; sp; sp = sp->next) {
+		wrscn(fp, sp, pc);
+		pc += sp->size;
+	}
+
+	/* TODO: run over all the files */
+
+	if (fflush(fp) == EOF) {
+		perror("ld: error writing output file");
+		exit(EXIT_FAILURE);
+	}
+}
--- /dev/null
+++ b/ld/deps.mk
@@ -1,0 +1,15 @@
+
+#deps
+coff32.o: ../inc/coff32/aouthdr.h
+coff32.o: ../inc/coff32/coff32.h
+coff32.o: ../inc/coff32/filehdr.h
+coff32.o: ../inc/coff32/scnhdr.h
+coff32.o: ../inc/coff32/syms.h
+coff32.o: ../inc/scc.h
+coff32.o: ld.h
+main.o: ../inc/ar.h
+main.o: ../inc/scc.h
+main.o: ../inc/syslibs.h
+main.o: ld.h
+obj.o: ../inc/scc.h
+obj.o: ld.h
--- a/ld/formats.c
+++ /dev/null
@@ -1,13 +1,0 @@
-static char sccsid[] = "@(#) ./ld/probe.c";
-
-#include <stdio.h>
-
-#include "ld.h"
-
-/* TODO: Autogenerate this file */
-struct objfile coff32;
-
-struct objfile *formats[] = {
-	&coff32,
-	NULL,
-};
--- a/ld/ld.h
+++ b/ld/ld.h
@@ -1,20 +1,85 @@
 
+#define INSTALL   1
+#define NOINSTALL 0
+
 typedef struct obj Obj;
+typedef struct symbol Symbol;
+typedef struct section Section;
 
 struct obj {
 	char *fname;
-	void *hdr;
+	char *member;
+	FILE *fp;
+	long offset;
+
+	void *filhdr;
+	void *scnhdr;
+	void *enthdr;
+
 	char *strtbl;
+	size_t strsiz;
+
+	int (*unpack)(unsigned char *, char *, ...);
+	int align;
+
 	struct obj *next;
 };
 
-#ifdef stdin
-struct objfile {
-	int (*probe)(char *fname, char *member, FILE *fp);
-	void (*pass1)(char *fname, char *member, FILE *fp);
-	void (*pass2)(char *fname, char *member, FILE *fp);
+enum symflg {
+	SDEFINED = 1 << 1,
 };
-#endif
 
+struct symbol {
+	char *name;
+	unsigned char flags;
+	long size;
+	TUINT base;
+	TUINT value;
+	Section *section;
+	Obj *where;
+	struct symbol *hash, *next;
+};
+
+struct section {
+	char *name;
+	TUINT base;
+	TUINT size;
+	struct section *next;
+};
+
 /* obj.c */
-extern Obj *newobj(char *fname);
+extern Obj *newobj(char *fname, char *member, FILE *fp);
+extern Obj *add(Obj *obj);
+extern void delobj(Obj *obj);
+extern Section *slookup(char *name);
+extern Symbol *lookup(char *name, int install);
+
+/* main.c */
+extern void outmem(void);
+extern void corrupted(char *fname, char *member);
+extern void redefined(Obj *obj, Symbol *sym);
+
+/* object format */
+extern Obj *probe(char *fname, char *member, FILE *fp);
+extern Obj *load(Obj *obj);
+extern void writeout(FILE *fp);
+
+
+/*
+ * Definition of globals variables
+ */
+extern int pass;
+extern int sflag;
+extern int xflag;
+extern int Xflag;
+extern int rflag;
+extern int dflag;
+extern int gflag;
+extern Obj *objlst;
+extern Section *sectlst;
+extern long numsects;
+extern long numsymbols;
+extern TUINT tsize, dsize, bsize;
+extern char *output;
+extern char *entry;
+extern char *datasiz;
--- a/ld/main.c
+++ b/ld/main.c
@@ -7,32 +7,66 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "../inc/arg.h"
 #include "../inc/scc.h"
 #include "../inc/ar.h"
+#include "../inc/syslibs.h"
 #include "ld.h"
 
-char *argv0;
+char *output = "a.out", *entry = "start", *datasiz;
 int pass;
+int sflag;		/* discard all the symbols */
+int xflag;		/* discard local symbols */
+int Xflag;		/* discard locals starting with 'L' */
+int rflag;		/* preserve relocation bits */
+int dflag;		/* define common even with rflag */
+int gflag;              /* preserve debug symbols */
 
+static int done;
+
+void
+redefined(Obj *obj, Symbol *sym)
+{
+	/* TODO: add infotmation about where it is defined */
+	fprintf(stderr,
+		"ld: %s: redifinition of symbol '%s'\n",
+		obj->fname, sym->name);
+}
+
+void
+corrupted(char *fname, char *member)
+{
+	char *fmt;
+
+	fmt = (member) ?
+		"ld: %s(%s): corrupted file\n" : "ld: %s: corrupted file\n";
+	fprintf(stderr, fmt, fname, member);
+	exit(EXIT_FAILURE);
+}
+
+void
+outmem(void)
+{
+	fputs("ld: out of memory\n", stderr);
+	exit(EXIT_FAILURE);
+}
+
+static void
+cleanup(void)
+{
+	if (!done)
+		remove(output);
+}
+
 static int
 object(char *fname, char *member, FILE *fp)
 {
-	extern struct objfile *formats[];
-	struct objfile **p, *obj;
-	void *data;
-	void (*fun)(char *, char *, FILE *);
+	Obj *obj;
 
-	for (p = formats; *p; ++p) {
-		obj = *p;
-		if ((*obj->probe)(fname, member, fp))
-			break;
-	}
-	if (*p == NULL)
+	obj = probe(fname, member, fp);
+	if (!obj)
 		return 0;
+	load(obj);
 
-	fun = (pass == 1) ? obj->pass1 : obj->pass2;
-	(*fun)(fname, member, fp);
 	return 1;
 }
 
@@ -64,35 +98,36 @@
 		goto file_error;
 
 	while (fread(&hdr, sizeof(hdr), 1, fp) == 1) {
-		pos = ftell(fp);
 		if (strncmp(hdr.ar_fmag, ARFMAG, sizeof(hdr.ar_fmag)))
-			goto corrupted;
+			corrupted(fname, NULL);
 
 		siz = 0;
 		sscanf(hdr.ar_size, "%10ld", &siz);
-		if (siz == 0)
-			goto corrupted;
-
 		if (siz & 1)
 			siz++;
-		if (pos == -1 || pos > LONG_MAX - siz)
-			die("ld: %s: overflow in size of archive", fname);
+		if (siz == 0)
+			corrupted(fname, NULL);
+
+		pos = ftell(fp);
+		if (pos == -1 || pos > LONG_MAX - siz) {
+			fprintf(stderr,
+			        "ld: %s(%s): overflow in size of archive",
+			         fname, member);
+			exit(EXIT_FAILURE);
+		}
 		pos += siz;
 
 		getfname(&hdr, member);
 		object(fname, member, fp);
 		if (fseek(fp, pos, SEEK_SET) == EOF)
-			goto file_error;
+			break;
 	}
 
-	if (ferror(fp))
-		goto file_error;
-	return;
-
-corrupted:
-	die("ld: %s: corrupted archive", fname);
 file_error:
-	die("ld: %s: %s", fname, strerror(errno));
+	if (ferror(fp)) {
+		fprintf(stderr, "ld: %s: %s\n", fname, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
 }
 
 static int
@@ -106,7 +141,7 @@
 	fsetpos(fp, &pos);
 
 	if (ferror(fp))
-		die("ld: %s: %s", fname, strerror(errno));
+		return 0;
 	if (strncmp(magic, ARMAG, SARMAG) != 0)
 		return 0;
 
@@ -115,73 +150,139 @@
 }
 
 static void
-process(char *fname)
+pass1(int argc, char *argv[])
 {
 	FILE *fp;
+	char *s;
 
-	if ((fp = fopen(fname, "rb")) == NULL)
-		die("ld: %s: %s", fname, strerror(errno));
-
-	if (!object(fname, fname, fp) && !archive(fname, fp))
-		die("ld: %s: File format not recognized", fname);
-
-	if (ferror(fp))
-		die("ld: %s: %s", fname, strerror(errno));
-
-	fclose(fp);
+	while ((s = *argv++) != NULL) {
+		if ((fp = fopen(s, "rb")) == NULL) {
+			fprintf(stderr, "ld: %s: %s\n", s, strerror(errno));
+			exit(EXIT_FAILURE);
+		}
+		if (!object(s, NULL, fp) && !archive(s, fp)) {
+			fprintf(stderr, "ld: %s: File format not recognized\n", s);
+			exit(EXIT_FAILURE);
+		}
+		fclose(fp);
+	}
 }
 
 static void
-pass1(int argc, char *argv[])
+pass2(int argc, char *argv[])
 {
-	while (*argv)
-		process(*argv++);
+	FILE *fp;
+
+	if ((fp = fopen(output, "wb")) != NULL) {
+		writeout(fp);
+		if (fclose(fp) != EOF)
+			return;
+	}
+
+	fprintf(stderr, "ld: %s: %s\n", output, strerror(errno));
+	exit(EXIT_FAILURE);
 }
 
 static void
-pass2(int argc, char *argv[])
+usage(void)
 {
-	while (*argv)
-		process(*argv++);
+	fputs("usage: ld [options] file ...\n", stderr);
+	exit(1);
 }
 
 static void
-usage(void)
+Lpath(char *path)
 {
-	fputs("usage: ld [options] [@file] file ...\n", stderr);
-	exit(1);
+	char **bp;
+
+	for (bp = syslibs; bp < &syslibs[MAX_LIB_PATHS] && *bp; ++bp)
+		;
+	if (bp == &syslibs[MAX_LIB_PATHS]) {
+		fputs("ld: too many -L options\n", stderr);
+		exit(1);
+	}
+	*bp = path;
 }
 
 int
 main(int argc, char *argv[])
 {
-	unsigned i;
+	char *cp, **p;
 
-	ARGBEGIN {
-	case 's':
-	case 'u':
-	case 'l':
-	case 'x':
-	case 'X':
-	case 'r':
-	case 'd':
-	case 'n':
-	case 'i':
-	case 'o':
-	case 'e':
-	case 'O':
-	case 'D':
-		break;
-	default:
-		usage();
-	} ARGEND
+	for (--argc; *++argv; --argc) {
+		if (argv[0][0] != '-' || argv[0][1] == 'l')
+			break;
+		if (argv[0][1] == '-') {
+			--argc, ++argv;
+			break;
+		}
+		for (cp = &argv[0][1]; *cp; ++cp) {
+			switch (*cp) {
+			case 's':
+				sflag = 1;
+				break;
+			case 'x':
+				xflag = 1;
+				break;
+			case 'X':
+				Xflag = 1;
+				break;
+			case 'r':
+				rflag = 1;
+				break;
+			case 'd':
+				dflag = 1;
+				break;
+			case 'i':
+			case 'n':
+				/* TODO */
+				break;
+			case 'L':
+				if (argc == 0)
+					goto usage;
+				++argv, --argc;
+				Lpath(*argv);
+				break;
+			case 'u':
+				if (argc == 0)
+					goto usage;
+				++argv, --argc;
+				lookup(*argv, INSTALL);
+				break;
+			case 'o':
+				if (argc == 0)
+					goto usage;
+				++argv, --argc;
+				output = *argv;
+				break;
+			case 'e':
+				if (argc == 0)
+					goto usage;
+				++argv, --argc;
+				entry = *argv;
+				break;
+			case 'D':
+				if (argc == 0)
+					goto usage;
+				++argv, --argc;
+				datasiz = *argv;
+				break;
+			default:
+			usage:
+				usage();
+			}
+		}
+	}
 
-
 	if (argc == 0)
 		usage();
 
+	atexit(cleanup);
+
 	pass1(argc, argv);
 	pass2(argc, argv);
+
+	done = 1;
 
 	return 0;
 }
--- a/ld/obj.c
+++ b/ld/obj.c
@@ -1,5 +1,7 @@
 static char sccsid[] = "@(#) ./ld/obj.c";
 
+#include <errno.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -6,28 +8,146 @@
 #include "../inc/scc.h"
 #include "ld.h"
 
+#define NR_SYM_HASH 64
+
+TUINT tsize, dsize, bsize;
+
 Obj *objlst;
-static Obj *tail;
+static Obj *objtail;
 
+long numsects, numsymbols;
+static Symbol *secttail;
+static Symbol *symtbl[NR_SYM_HASH];
+
+Section *sectlst;
+
 Obj *
-newobj(char *fname)
+add(Obj *obj)
 {
+	obj->next = NULL;
+
+	if (!objlst) {
+		objtail = objlst = obj;
+	} else {
+		objtail->next = obj;
+		objtail = obj;
+	}
+}
+
+void
+delobj(Obj *obj)
+{
+	free(obj->strtbl);
+	free(obj->scnhdr);
+	free(obj->filhdr);
+	free(obj->fname);
+	free(obj->member);
+	free(obj);
+}
+
+Obj *
+newobj(char *fname, char *member, FILE *fp)
+{
 	Obj *obj;
-	char *s;
-	size_t len = strlen(fname);
+	char *s, *t;
+	size_t len;
 
+	len = strlen(fname);
 	obj = malloc(sizeof(*obj));
-	s = malloc(len+1);
+	s = malloc(len) + 1;
 	if (!obj || !s)
-		die("ld: out of memory");
-
+		outmem();
+	memset(obj, 0, sizeof(*obj));
 	obj->fname = memcpy(s, fname, len);
-	obj->next = NULL;
 
-	if (!objlst)
-		tail = objlst = obj;
-	else
-		tail->next = obj;
+	if (!member) {
+		obj->member = NULL;
+	} else {
+		len = strlen(member) + 1;
+		if ((s = malloc(len)) == NULL)
+			outmem();
+		obj->member = memcpy(s, member, len);
+	}
 
+	obj->fp = fp;
+	if ((obj->offset = ftell(fp)) == EOF) {
+		fprintf(stderr, "ld: %s: %s\n", fname, strerror(errno));
+		exit(1);
+	}
+
 	return obj;
+}
+
+Section *
+slookup(char *name)
+{
+	char *s;
+	Section *prev, *sp;
+	size_t len = strlen(name);
+
+	for (prev = sp = sectlst; sp; prev = sp, sp = sp->next) {
+		if (!memcmp(sp->name, name, len))
+			return sp;
+	}
+
+	sp = malloc(sizeof(*sp));
+	s = malloc(len);
+	if (!sp || !s)
+		outmem();
+	sp->name = s;
+	sp->base = 0;
+	sp->size = 0;
+	sp->next = NULL;
+
+	if (!prev)
+		sectlst = sp;
+	else
+		prev->next = sp;
+	numsects++;
+
+	return sp;
+}
+
+static unsigned
+hash(char *s)
+{
+	unsigned h, c;
+
+	for (h = 0; c = *s; ++s)
+		h = h*33 ^ c;
+	return h & NR_SYM_HASH-1;
+}
+
+Symbol *
+lookup(char *name, int install)
+{
+	unsigned h;
+	char *s;
+	size_t len;
+	Symbol *sym;
+
+	h = hash(name);
+	for (sym = symtbl[h]; sym; sym = sym->hash) {
+		s = sym->name;
+		if (*name == *s && !strcmp(name, s))
+			return sym;
+	}
+
+	if (!install)
+		return NULL;
+
+	len = strlen(name) + 1;
+	sym = malloc(sizeof(*sym));
+	s = malloc(len);
+	if (!sym || !s)
+		outmem();
+	memset(sym, 0, sizeof(*sym));
+	memcpy(s, name, len);
+
+	sym->hash = symtbl[h];
+	symtbl[h] = sym;
+	sym->name = s;
+	numsymbols++;
+
+	return sym;
 }
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -4,7 +4,12 @@
 
 include $(PROJECTDIR)/rules.mk
 
-DIRS = scc
+DIRS = scc coff32 crt c
 
-all dep clean distclean:
+all: $(DIRS)
+
+$(DIRS): FORCE
+	+@cd $@ && $(MAKE)
+
+dep clean distclean:
 	$(FORALL)
--- a/lib/c/Makefile
+++ b/lib/c/Makefile
@@ -1,4 +1,9 @@
 .POSIX:
 
+PROJECTDIR = ../..
+include $(PROJECTDIR)/rules.mk
+
+DIRS = target
+
 all dep clean distclean:
-	+cd target && $(MAKE) $@
+	$(FORALL)
--- a/lib/c/__putc.c
+++ b/lib/c/__putc.c
@@ -2,35 +2,20 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include "syscall.h"
 
-int
-_fflush(FILE *fp)
-{
-	int lnbuf = fp->flags & _IOLBF;
-	size_t cnt;
+extern int _flsbuf(FILE *fp);
 
-	cnt = ((lnbuf) ? fp->lp : fp->wp) - fp->buf;
-
-	if (_write(fp->fd, fp->buf, cnt) != cnt) {
-		fp->flags |= _IOERR;
-		return EOF;
-	}
-	fp->rp = fp->wp = fp->buf;
-
-	return 0;
-}
-
 int
 fflush(FILE *fp)
 {
-	int err = 0;
+	int err;
 
 	if (fp)
 		return _flsbuf(fp);
 
+	err = 0;
 	for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {
-		if ((fp->flags & _IOWRITE) == 0 && _flush(fp))
+		if ((fp->flags & _IOWRITE) == 0 && _flsbuf(fp))
 			err = EOF;
 	}
 	return err;
@@ -71,10 +56,10 @@
 	}
 
 	if (fp->flags & _IOLBF) {
-		if (fp->lp == fp->rp && _flush(fp))
+		if (fp->lp == fp->rp && _flsbuf(fp))
 			return EOF;
 		*fp->lp++ = ch;
-		if (ch == '\n' && flsbuf(fp))
+		if (ch == '\n' && _flsbuf(fp))
 			return EOF;
 	} else {
 		if (fp->wp == fp->rp && _flsbuf(fp))
--- /dev/null
+++ b/lib/c/_flsbuf.c
@@ -1,0 +1,23 @@
+
+#include <errno.h>
+#include <stdio.h>
+#include "syscall.h"
+
+int
+_flsbuf(FILE *fp)
+{
+	int lnbuf = fp->flags & _IOLBF;
+	unsigned char *p;
+	size_t cnt;
+
+	p = (lnbuf) ? fp->lp : fp->wp;
+	cnt = p - fp->buf;
+
+	if (_write(fp->fd, fp->buf, cnt) != cnt) {
+		fp->flags |= _IOERR;
+		return EOF;
+	}
+	fp->lp = fp->rp = fp->wp = fp->buf;
+
+	return 0;
+}
--- a/lib/c/_fpopen.c
+++ b/lib/c/_fpopen.c
@@ -2,13 +2,15 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys.h>
 #include "syscall.h"
+#include "libc.h"
 #undef fopen
 
 FILE *
 _fpopen(const char * restrict fname,
-         const char * restrict mode,
-         FILE * restrict fp)
+        const char * restrict mode,
+        FILE * restrict fp)
 {
 	int i, flags, fd, rw, bin;
 
@@ -52,12 +54,12 @@
 		return NULL;
 	}
 
-	if ((fd = _open(name, flags)) < 0)
+	if ((fd = _open(fname, flags)) < 0)
 		return NULL;
 
 	if (fp->buf == NULL) {
 		if ((fp->buf = malloc(BUFSIZ)) == NULL) {
-			close(fd);
+			_close(fd);
 			errno = ENOMEM;
 			return NULL;
 		}
@@ -66,7 +68,7 @@
 	fp->fd = fd;
 
 	if (!bin)
-		fp->flags |= _IOTEXT;
+		fp->flags |= _IOTXT;
 
 	if (flags & O_RDWR)
 		fp->flags |= _IORW;
--- a/lib/c/calloc.c
+++ b/lib/c/calloc.c
@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <string.h>
+#undef calloc
 
 void *
 calloc(size_t nmemb, size_t size)
--- a/lib/c/ctype.c
+++ b/lib/c/ctype.c
@@ -1,6 +1,5 @@
 #define __USE_MACROS
 #include <ctype.h>
-#undef ctype
 
 int __ctmp;
 
--- /dev/null
+++ b/lib/c/errno.c
@@ -1,0 +1,1 @@
+int errno;
--- a/lib/c/fclose.c
+++ b/lib/c/fclose.c
@@ -1,7 +1,11 @@
 
+#include <stdlib.h>
 #include <stdio.h>
+#include "syscall.h"
 #undef fclose
 
+extern int _flsbuf(FILE *fp);
+
 int
 fclose(FILE *fp)
 {
@@ -8,11 +12,11 @@
 	int r = EOF;
 
 	if ((fp->flags & _IOSTRG) == 0 &&
-	    fp->flags & (_IOWRITE | _IOREAD | _IOWR)) {
+	    fp->flags & (_IOWRITE | _IOREAD | _IORW)) {
 		r = 0;
-		if (fflush(fp) == EOF)
+		if (_flsbuf(fp) == EOF)
 			r = EOF;
-		if (close(fp->fd) < 0)
+		if (_close(fp->fd) < 0)
 			r = EOF;
 	}
 
@@ -21,7 +25,7 @@
 		fp->buf = NULL;
 	}
 
-	fp->flags &= ~(_IOWRITE | _IOREAD | _IOWR |
+	fp->flags &= ~(_IOWRITE | _IOREAD | _IORW |
 	               _IOERR | _IOEOF |
 	               _IOALLOC |
 	               _IOTXT |
--- a/lib/c/fopen.c
+++ b/lib/c/fopen.c
@@ -1,18 +1,22 @@
 
 #include <errno.h>
 #include <stdio.h>
+
+#include "syscall.h"
+#include "libc.h"
 #undef fopen
 
+
 FILE *
 fopen(const char * restrict name, const char * restrict mode)
 {
 	FILE *fp;
 
-	for (fp = __iob; fp < &__iob[FILE_MAX]; ++fp) {
-		if (fp->flags & (_IOREAD | _IOWRITE | _IORW) == 0)
+	for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {
+		if ((fp->flags & (_IOREAD | _IOWRITE | _IORW)) == 0)
 			break;
 	}
-	if (fp == &__iob[FILE_MAX]) {
+	if (fp == &__iob[FOPEN_MAX]) {
 		errno = ENOMEM;
 		return NULL;
 	}
--- a/lib/c/fputs.c
+++ b/lib/c/fputs.c
@@ -1,5 +1,6 @@
 
 #include <stdio.h>
+#undef fputs
 
 int
 fputs(const char * restrict bp, FILE * restrict fp)
--- a/lib/c/fread.c
+++ b/lib/c/fread.c
@@ -8,6 +8,7 @@
 {
 	unsigned char *bp = ptr;
 	size_t n, i;
+	int c;
 
 	if (size == 0)
 		return 0;
@@ -15,8 +16,9 @@
 	for (n = 0; n < nmemb; n++) {
 		i = size;
 		do {
-			if ((*bp++ = getc(fp)) == EOF)
+			if ((c = getc(fp)) == EOF)
 				return n;
+			*bp++ = c;
 		} while (--i);
 	}
 
--- a/lib/c/freopen.c
+++ b/lib/c/freopen.c
@@ -1,5 +1,8 @@
 
 #include <stdio.h>
+
+#include "syscall.h"
+#include "libc.h"
 #undef freopen
 
 FILE *
--- a/lib/c/fseek.c
+++ b/lib/c/fseek.c
@@ -3,6 +3,8 @@
 #include "syscall.h"
 #undef fseek
 
+extern int _flsbuf(FILE *fp);
+
 int
 fseek(FILE *fp, long off, int whence)
 {
@@ -9,12 +11,12 @@
 	if (fp->flags & _IOERR)
 		return EOF;
 
-	if ((fp->flags & _IOWRITE) && fflush(fp))
+	if ((fp->flags & _IOWRITE) && _flsbuf(fp))
 		return -1;
 	else if (whence == SEEK_CUR && (fp->flags & _IOREAD))
-		off -= fp->wp - fp->rd;
+		off -= fp->wp - fp->rp;
 
-	if (_seek(fp->fd, off, type) < 0) {
+	if (_lseek(fp->fd, off, whence) < 0) {
 		fp->flags |= _IOERR;
 		return EOF;
 	}
--- a/lib/c/include/assert.h
+++ /dev/null
@@ -1,10 +1,0 @@
-
-void __assert(char *exp, char *file, long line);
-
-#undef assert
-#ifndef NDEBUG
-# define assert(exp) ((exp) ? (void) 0 : __assert(#exp, __FILE__, __LINE__))
-#else
-# define assert(exp) ((void)0)
-#endif
-
--- a/lib/c/include/bits/amd64-sysv/arch/limits.h
+++ /dev/null
@@ -1,17 +1,0 @@
-#define SCHAR_MAX  0x7F
-#define SCHAR_MIN  (-SCHAR_MIN-1)
-#define CHAR_MAX   0x7F
-#define CHAR_MIN   (-CHAR_MAX-1)
-#define UCHAR_MAX  0xFF
-#define SHRT_MAX   0x7FFF
-#define SHRT_MIN   (-SHRT_MAX-1)
-#define USHRT_MAX  0xFFFF
-#define INT_MAX    0x7FFFFFFF
-#define INT_MIN    (-INT_MAX-1)
-#define UINT_MAX   0xFFFFFFFF
-#define LONG_MAX   0x7FFFFFFFFFFFFFFF
-#define LONG_MIN   (-LONG_MAX-1)
-#define ULONG_MAX  0xFFFFFFFFFFFFFFFF
-#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN  (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/lib/c/include/bits/amd64-sysv/arch/signal.h
+++ /dev/null
@@ -1,27 +1,0 @@
-typedef int sig_atomic_t;
-
-#define SIG_ERR    -1
-#define SIG_DFL     0
-#define SIG_IGN     1
-
-#define SIGHUP      1
-#define SIGINT      2
-#define SIGQUIT     3
-#define SIGILL      4
-#define SIGABRT     6
-#define SIGFPE      8
-#define SIGKILL     9
-#define SIGUSR1    10
-#define SIGSEGV    11
-#define SIGUSR2    12
-#define SIGPIPE    13
-#define SIGALRM    14
-#define SIGTERM    15
-#define SIGCHLD    17
-#define SIGCONT    18
-#define SIGSTOP    19
-#define SIGSSTP    20
-#define SIGTTIN    21
-#define SIGTTOU    22
-
-#define __NR_SIGNALS 23
--- a/lib/c/include/bits/amd64-sysv/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef long ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/lib/c/include/bits/amd64-sysv/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX  0x7F
-#define INT8_MIN  (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX  0x7FFF
-#define INT16_MIN  (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX  0x7FFFFFFF
-#define INT32_MIN  (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX  0x7FFFFFFFFFFFFFFF
-#define INT64_MIN  (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN  INT8_MIN
-#define INT_LEAST8_MAX  INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN  INT16_MIN
-#define INT_LEAST16_MAX  INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN  INT32_MIN
-#define INT_LEAST32_MAX  INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN  INT64_MIN
-#define INT_LEAST64_MAX  INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN  INT32_MIN
-#define INT_FAST8_MAX  INT32_MAX
-#define UINT_FAST8_MAX UINT32_MAX
-
-#define INT_FAST16_MIN  INT32_MIN
-#define INT_FAST16_MAX  INT32_MAX
-#define UINT_FAST16_MAX UINT32_MAX
-
-#define INT_FAST32_MIN  INT32_MIN
-#define INT_FAST32_MAX  INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN  INT64_MIN
-#define INT_FAST64_MAX  INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN  INT64_MIN
-#define INTPTR_MAX  INT64_MAX
-#define UINTPTR_MAX UINT64_MAX
-
-#define INTMAX_MIN  INT64_MIN
-#define INTMAX_MAX  INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT64_MIN
-#define PTRDIFF_MAX INT64_MAX
-
-#define SIG_ATOMIC_MIN INT32_MIN
-#define SIG_ATOMIC_MAX INT32_MAX
-
-#define SIZE_MAX UINT64_MAX
-
-#define WCHAR_MIN INT32_MIN
-#define WCHAR_MAX INT32_MAX
-
-#define INT8_C(x)  x
-#define INT16_C(x) x
-#define INT32_C(x) x
-#define INT64_C(x) x ## L
-
-#define UINT8_C(x)  x
-#define UINT16_C(x) x
-#define UINT32_C(x) x ## U
-#define UINT64_C(x) x ## UL
-
-#define INTMAX_C(x)  x ## L
-#define UINTMAX_C(x) x ## UL
-
-typedef signed char int8_t;
-typedef short int16_t;
-typedef int int32_t;
-typedef long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned uint32_t;
-typedef unsigned long uint64_t;
-
-typedef signed char int8_least_t;
-typedef short int16_least_t;
-typedef int int32_least_t;
-typedef long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned short uint16_least_t;
-typedef unsigned uint32_least_t;
-typedef unsigned long uint64_least_t;
-
-typedef int int8_fast_t;
-typedef int int16_fast_t;
-typedef int int32_fast_t;
-typedef long int64_fast_t;
-
-typedef unsigned uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned uint32_fast_t;
-typedef unsigned long uint64_fast_t;
-
-typedef long intptr_t;
-typedef unsigned long uintptr_t;
-
-typedef long intmax_t;
-typedef unsigned long uintmax_t;
--- a/lib/c/include/bits/amd64-sysv/arch/stdio.h
+++ /dev/null
@@ -1,13 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ        512
-#define FILENAME_MAX  256
-#define FOPEN_MAX      16
-
-#define TMP_MAX        25
-#define L_tmpnam      256
-
-typedef int fpos_t;
--- a/lib/c/include/bits/amd64-sysv/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE long double
--- a/lib/c/include/bits/amd64-sysv/arch/string.h
+++ /dev/null
@@ -1,3 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#endif
--- a/lib/c/include/bits/amd64-sysv/arch/time.h
+++ /dev/null
@@ -1,6 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-typedef long int time_t;
--- a/lib/c/include/bits/i386-sysv/arch/limits.h
+++ /dev/null
@@ -1,17 +1,0 @@
-#define SCHAR_MAX  0x7F
-#define SCHAR_MIN  (-SCHAR_MIN-1)
-#define CHAR_MAX   0x7F
-#define CHAR_MIN   (-CHAR_MAX-1)
-#define UCHAR_MAX  0xFF
-#define SHRT_MAX   0x7FFF
-#define SHRT_MIN   (-SHRT_MAX-1)
-#define USHRT_MAX  0xFFFF
-#define INT_MAX    0x7FFFFFFF
-#define INT_MIN    (-INT_MAX-1)
-#define UINT_MAX   0xFFFFFFFF
-#define LONG_MAX   0x7FFFFFFF
-#define LONG_MIN   (-LONG_MAX-1)
-#define ULONG_MAX  0xFFFFFFFF
-#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN  (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/lib/c/include/bits/i386-sysv/arch/signal.h
+++ /dev/null
@@ -1,27 +1,0 @@
-typedef int sig_atomic_t;
-
-#define SIG_ERR    -1
-#define SIG_DFL     0
-#define SIG_IGN     1
-
-#define SIGHUP      1
-#define SIGINT      2
-#define SIGQUIT     3
-#define SIGILL      4
-#define SIGABRT     6
-#define SIGFPE      8
-#define SIGKILL     9
-#define SIGUSR1    10
-#define SIGSEGV    11
-#define SIGUSR2    12
-#define SIGPIPE    13
-#define SIGALRM    14
-#define SIGTERM    15
-#define SIGCHLD    17
-#define SIGCONT    18
-#define SIGSTOP    19
-#define SIGSSTP    20
-#define SIGTTIN    21
-#define SIGTTOU    22
-
-#define __NR_SIGNALS 23
--- a/lib/c/include/bits/i386-sysv/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef long ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/lib/c/include/bits/i386-sysv/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX  0x7F
-#define INT8_MIN  (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX  0x7FFF
-#define INT16_MIN  (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX  0x7FFFFFFF
-#define INT32_MIN  (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX  0x7FFFFFFFFFFFFFFF
-#define INT64_MIN  (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN  INT8_MIN
-#define INT_LEAST8_MAX  INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN  INT16_MIN
-#define INT_LEAST16_MAX  INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN  INT32_MIN
-#define INT_LEAST32_MAX  INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN  INT64_MIN
-#define INT_LEAST64_MAX  INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN  INT32_MIN
-#define INT_FAST8_MAX  INT32_MAX
-#define UINT_FAST8_MAX UINT32_MAX
-
-#define INT_FAST16_MIN  INT32_MIN
-#define INT_FAST16_MAX  INT32_MAX
-#define UINT_FAST16_MAX UINT32_MAX
-
-#define INT_FAST32_MIN  INT32_MIN
-#define INT_FAST32_MAX  INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN  INT64_MIN
-#define INT_FAST64_MAX  INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN  INT32_MIN
-#define INTPTR_MAX  INT32_MAX
-#define UINTPTR_MAX UINT32_MAX
-
-#define INTMAX_MIN  INT64_MIN
-#define INTMAX_MAX  INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT32_MIN
-#define PTRDIFF_MAX INT32_MAX
-
-#define SIG_ATOMIC_MIN INT32_MIN
-#define SIG_ATOMIC_MAX INT32_MAX
-
-#define SIZE_MAX UINT32_MAX
-
-#define WCHAR_MIN INT32_MIN
-#define WCHAR_MAX INT32_MAX
-
-#define INT8_C(x)  x
-#define INT16_C(x) x
-#define INT32_C(x) x
-#define INT64_C(x) x ## LL
-
-#define UINT8_C(x)  x
-#define UINT16_C(x) x
-#define UINT32_C(x) x ## U
-#define UINT64_C(x) x ## ULL
-
-#define INTMAX_C(x)  x ## LL
-#define UINTMAX_C(x) x ## ULL
-
-typedef signed char int8_t;
-typedef short int16_t;
-typedef int int32_t;
-typedef long long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned uint32_t;
-typedef unsigned long long uint64_t;
-
-typedef signed char int8_least_t;
-typedef short int16_least_t;
-typedef int int32_least_t;
-typedef long long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned short uint16_least_t;
-typedef unsigned uint32_least_t;
-typedef unsigned long long uint64_least_t;
-
-typedef int int8_fast_t;
-typedef int int16_fast_t;
-typedef int int32_fast_t;
-typedef long long int64_fast_t;
-
-typedef unsigned uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned uint32_fast_t;
-typedef unsigned long long uint64_fast_t;
-
-typedef int intptr_t;
-typedef unsigned uintptr_t;
-
-typedef long long intmax_t;
-typedef unsigned long long uintmax_t;
--- a/lib/c/include/bits/i386-sysv/arch/stdio.h
+++ /dev/null
@@ -1,13 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ        512
-#define FILENAME_MAX  256
-#define FOPEN_MAX      16
-
-#define TMP_MAX        25
-#define L_tmpnam      256
-
-typedef long fpos_t;
--- a/lib/c/include/bits/i386-sysv/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE long double
--- a/lib/c/include/bits/i386-sysv/arch/string.h
+++ /dev/null
@@ -1,3 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#endif
--- a/lib/c/include/bits/i386-sysv/arch/time.h
+++ /dev/null
@@ -1,6 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-typedef long int time_t;
--- a/lib/c/include/bits/z80-dos/arch/limits.h
+++ /dev/null
@@ -1,17 +1,0 @@
-#define SCHAR_MAX  0x7F
-#define SCHAR_MIN  (-SCHAR_MIN-1)
-#define CHAR_MAX   0xFF
-#define CHAR_MIN   0
-#define UCHAR_MAX  0xFF
-#define SHRT_MAX   0x7FFF
-#define SHRT_MIN   (-SHRT_MAX-1)
-#define USHRT_MAX  0xFFFF
-#define INT_MAX    0x7FFF
-#define INT_MIN    (-INT_MAX-1)
-#define UINT_MAX   0xFFFF
-#define LONG_MAX   0x7FFFFFFF
-#define LONG_MIN   (-LONG_MAX-1)
-#define ULONG_MAX  0xFFFFFFFF
-#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN  (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/lib/c/include/bits/z80-dos/arch/signal.h
+++ /dev/null
@@ -1,31 +1,0 @@
-typedef char sig_atomic_t;
-
-#define SIG_ERR    -1
-#define SIG_DFL     0
-#define SIG_IGN     1
-
-#define SIG_ERR    -1
-#define SIG_DFL     0
-#define SIG_IGN     1
-
-#define SIGHUP      1
-#define SIGINT      2
-#define SIGQUIT     3
-#define SIGILL      4
-#define SIGABRT     6
-#define SIGFPE      8
-#define SIGKILL     9
-#define SIGUSR1    10
-#define SIGSEGV    11
-#define SIGUSR2    12
-#define SIGPIPE    13
-#define SIGALRM    14
-#define SIGTERM    15
-#define SIGCHLD    17
-#define SIGCONT    18
-#define SIGSTOP    19
-#define SIGSSTP    20
-#define SIGTTIN    21
-#define SIGTTOU    22
-
-#define __NR_SIGNALS 23
--- a/lib/c/include/bits/z80-dos/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef short wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef short ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/lib/c/include/bits/z80-dos/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX  0x7F
-#define INT8_MIN  (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX  0x7FFF
-#define INT16_MIN  (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX  0x7FFFFFFF
-#define INT32_MIN  (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX  0x7FFFFFFFFFFFFFFF
-#define INT64_MIN  (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN  INT8_MIN
-#define INT_LEAST8_MAX  INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN  INT16_MIN
-#define INT_LEAST16_MAX  INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN  INT32_MIN
-#define INT_LEAST32_MAX  INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN  INT64_MIN
-#define INT_LEAST64_MAX  INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN  INT16_MIN
-#define INT_FAST8_MAX  INT16_MAX
-#define UINT_FAST8_MAX UINT16_MAX
-
-#define INT_FAST16_MIN  INT16_MIN
-#define INT_FAST16_MAX  INT16_MAX
-#define UINT_FAST16_MAX UINT16_MAX
-
-#define INT_FAST32_MIN  INT32_MIN
-#define INT_FAST32_MAX  INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN  INT64_MIN
-#define INT_FAST64_MAX  INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN  INT16_MIN
-#define INTPTR_MAX  INT16_MAX
-#define UINTPTR_MAX UINT16_MAX
-
-#define INTMAX_MIN  INT64_MIN
-#define INTMAX_MAX  INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT16_MIN
-#define PTRDIFF_MAX INT16_MAX
-
-#define SIG_ATOMIC_MIN INT16_MIN
-#define SIG_ATOMIC_MAX INT16_MAX
-
-#define SIZE_MAX UINT64_MAX
-
-#define WCHAR_MIN INT16_MIN
-#define WCHAR_MAX INT16_MAX
-
-#define INT8_C(x)  x
-#define INT16_C(x) x
-#define INT32_C(x) x ## L
-#define INT64_C(x) x ## LL
-
-#define UINT8_C(x)  x
-#define UINT16_C(x) x ## U
-#define UINT32_C(x) x ## UL
-#define UINT64_C(x) x ## ULL
-
-#define INTMAX_C(x)  x ## LL
-#define UINTMAX_C(x) x ## ULL
-
-typedef signed char int8_t;
-typedef int int16_t;
-typedef long int32_t;
-typedef long long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned uint16_t;
-typedef unsigned long uint32_t;
-typedef unsigned long long uint64_t;
-
-typedef signed char int8_least_t;
-typedef int int16_least_t;
-typedef long int32_least_t;
-typedef long long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned uint16_least_t;
-typedef unsigned long uint32_least_t;
-typedef unsigned long long uint64_least_t;
-
-typedef signed char int8_fast_t;
-typedef int int16_fast_t;
-typedef long int32_fast_t;
-typedef long long int64_fast_t;
-
-typedef unsigned char uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned long uint32_fast_t;
-typedef unsigned long long uint64_fast_t;
-
-typedef int intptr_t;
-typedef unsigned uintptr_t;
-
-typedef long long intmax_t;
-typedef unsigned long long uintmax_t;
--- a/lib/c/include/bits/z80-dos/arch/stdio.h
+++ /dev/null
@@ -1,13 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ        512
-#define FILENAME_MAX  256
-#define FOPEN_MAX      16
-
-#define TMP_MAX        25
-#define L_tmpnam      256
-
-typedef long fpos_t;
--- a/lib/c/include/bits/z80-dos/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef short wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE int
--- a/lib/c/include/bits/z80-dos/arch/string.h
+++ /dev/null
@@ -1,3 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#endif
--- a/lib/c/include/bits/z80-dos/arch/time.h
+++ /dev/null
@@ -1,6 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-typedef long time_t;
--- a/lib/c/include/ctype.h
+++ /dev/null
@@ -1,52 +1,0 @@
-#ifndef _CTYPE_H
-#define _CTYPE_H
-
-extern int isalnum(int c);
-extern int isalpha(int c);
-extern int islower(int c);
-extern int isupper(int c);
-extern int isdigit(int c);
-extern int isxdigit(int c);
-extern int iscntrl(int c);
-extern int isgraph(int c);
-extern int isspace(int c);
-extern int isblank(int c);
-extern int isprint(int c);
-extern int ispunct(int c);
-extern int tolower(int c);
-extern int toupper(int c);
-
-#ifdef __USE_MACROS
-
-#define _U	0x01	/* upper */
-#define _L	0x02	/* lower */
-#define _D	0x04	/* digit */
-#define _C	0x08	/* cntrl */
-#define _P	0x10	/* punct */
-#define _S	0x20	/* white space (space/lf/tab) */
-#define _X	0x40	/* hex char */
-#define _SP	0x80	/* hard space (0x20) */
-
-extern unsigned char __ctype[];
-extern int __ctmp;
-
-#define isalnum(c)  ((__ctype+1)[c] & (_U|_L|_D))
-#define isalpha(c)  ((__ctype+1)[c] & (_U|_L))
-#define iscntrl(c)  ((__ctype+1)[c] & (_C))
-#define isdigit(c)  ((__ctype+1)[c] & (_D))
-#define isgraph(c)  ((__ctype+1)[c] & (_P|_U|_L|_D))
-#define islower(c)  ((__ctype+1)[c] & (_L))
-#define isprint(c)  ((__ctype+1)[c] & (_P|_U|_L|_D|_SP))
-#define ispunct(c)  ((__ctype+1)[c] & (_P))
-#define isspace(c)  ((__ctype+1)[c] & (_S))
-#define isupper(c)  ((__ctype+1)[c] & (_U))
-#define isxdigit(c) ((__ctype+1)[c] & (_D|_X))
-
-#define tolower(c) ((__ctmp=c, isupper(__ctmp) ? __ctmp | 0x20 : __ctmp))
-#define toupper(c) ((__ctmp=c, islower(__ctmp) ? __ctmp & ~0x20 : __ctmp))
-
-#define isascii(c) ((unsigned)(c)<=0x7f)
-
-#endif
-
-#endif
--- a/lib/c/include/errno.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _ERRNO_H
-#define _ERRNO_H
-
-#define EDOM   1
-#define EILSEQ 2
-#define ERANGE 3
-#define ENOMEM 4
-#define EBADF  5
-
-extern int errno;
-extern char *_sys_errlist[];
-extern int _sys_nerr;
-
-#endif
--- a/lib/c/include/limits.h
+++ /dev/null
@@ -1,9 +1,0 @@
-#ifndef _LIMITS_H
-#define _LIMITS_H
-
-#include <arch/limits.h>
-
-#define CHAR_BIT   8
-#define MB_LEN_MAX 1
-
-#endif
--- a/lib/c/include/locale.h
+++ /dev/null
@@ -1,45 +1,0 @@
-#ifndef _LOCALE_H
-#define _LOCALE_H
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-#define LC_ALL      0
-#define LC_COLLATE  1
-#define LC_CTYPE    2
-#define LC_MONETARY 3
-#define LC_NUMERIC  4
-#define LC_TIME     5
-
-struct lconv {
-	char *decimal_point;
-	char *thousands_sep;
-	char *grouping;
-	char *mon_decimal_point;
-	char *mon_thousands_sep;
-	char *mon_grouping;
-	char *positive_sign;
-	char *negative_sign;
-	char *currency_symbol;
-	char *int_curr_symbol;
-	char frac_digits;
-	char p_cs_precedes;
-	char n_cs_precedes;
-	char p_sep_by_space;
-	char n_sep_by_space;
-	char p_sign_posn;
-	char n_sign_posn;
-	char int_frac_digits;
-	char int_p_cs_precedes;
-	char int_n_cs_precedes;
-	char int_p_sep_by_space;
-	char int_n_sep_by_space;
-	char int_p_sign_posn;
-	char int_n_sign_posn;
-};
-
-extern char *setlocale(int category, const char *locale);
-extern struct lconv *localeconv(void);
-
-#endif
--- a/lib/c/include/signal.h
+++ /dev/null
@@ -1,9 +1,0 @@
-#ifndef _SIGNAL_H
-#define _SIGNAL_H
-
-#include <arch/signal.h>
-
-void ( *signal(int signum, void (*handler)(int)) ) (int);
-int raise(int sig);
-
-#endif
--- a/lib/c/include/stdarg.h
+++ /dev/null
@@ -1,10 +1,0 @@
-#ifndef _STDARG_H
-#define _STDARG_H
-
-#define va_list __builtin_va_list
-#define va_start(ap, last) __builtin_va_start(ap, last)
-#define va_end(ap) __builtin_va_end(ap)
-#define va_copy(to, from) __builtin_va_copy(to, from)
-#define va_arg(to, type) __builtin_va_arg(to, type)
-
-#endif
--- a/lib/c/include/stdbool.h
+++ /dev/null
@@ -1,9 +1,0 @@
-#ifndef _STDBOOL_H
-#define _STDBOOL_H
-
-#define bool _Bool
-#define true ((bool) 1)
-#define false ((bool) 0)
-#define __bool_true_false_are_defined 1	
-
-#endif
--- a/lib/c/include/stddef.h
+++ /dev/null
@@ -1,12 +1,0 @@
-#ifndef _STDDEF_H
-#define _STDDEF_H
-
-#include <arch/stddef.h>
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-#define offsetof(st, m) ((size_t)&(((st *)0)->m))
-
-#endif
--- a/lib/c/include/stdint.h
+++ /dev/null
@@ -1,6 +1,0 @@
-#ifndef _STDINT_H_
-#define _STDINT_H_
-
-#include <arch/stdint.h>
-
-#endif
--- a/lib/c/include/stdio.h
+++ /dev/null
@@ -1,127 +1,0 @@
-#ifndef _STDIO_H
-#define _STDIO_H
-
-#include <arch/stdio.h>
-
-#ifndef FOPEN_MAX
-#define FOPEN_MAX 12
-#endif
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-#define EOF            -1
-#define SEEK_CUR        0
-#define SEEK_END        1
-#define SEEK_SET        2
-
-
-#define _IOWRITE        (1 << 0)
-#define _IOREAD         (1 << 1)
-#define _IORW           (1 << 2)
-#define _IOEOF          (1 << 3)
-#define _IOERR          (1 << 4)
-#define _IOSTRG         (1 << 5)
-#define _IOTXT          (1 << 6)
-#define _IOFBF          (1 << 7)
-#define _IOLBF          (1 << 8)
-#define _IONBF          (1 << 9)
-#define _IOALLOC        (1 <<10)
-
-typedef struct {
-	int fd;        	        /* file descriptor */
-	unsigned char *buf;     /* pointer to i/o buffer */
-	unsigned char *rp;      /* read pointer */
-	unsigned char *wp;      /* write pointer */
-	unsigned char *lp;      /* write pointer used when line-buffering */
-	size_t len;             /* actual length of buffer */
-	unsigned short flags;
-	unsigned char unbuf[1];  /* tiny buffer for unbuffered io */
-} FILE;
-
-extern FILE __iob[FOPEN_MAX];
-
-#define	stdin	(&__iob[0])
-#define	stdout	(&__iob[1])
-#define	stderr	(&__iob[2])
-
-extern int remove(const char *filename);
-extern int rename(const char *old, const char *new);
-extern FILE *tmpfile(void);
-extern char *tmpnam(char *s);
-extern int fclose(FILE *fp);
-extern int fflush(FILE *fp);
-extern FILE *fopen(const char * restrict fname, const char * restrict mode);
-extern FILE *freopen(const char * restrict fname, const char * restrict mode,
-                     FILE * restrict fp);
-extern void setbuf(FILE * restrict fp, char * restrict buf);
-extern int setvbuf(FILE * restrict fp,
-                   char * restrict buf, int mode, size_t size);
-extern int fprintf(FILE * restrict fp, const char * restrict fmt, ...);
-extern int fscanf(FILE * restrict fp, const char * restrict fmt, ...);
-extern int printf(const char * restrict fmt, ...);
-extern int scanf(const char * restrict fmt, ...);
-extern int snprintf(char * restrict s,
-                    size_t n, const char * restrict fmt, ...);
-extern int sprintf(char * restrict s, const char * restrict fmt, ...);
-extern int sscanf(const char * restrict s, const char * restrict fmt, ...);
-
-#ifdef _STDARG_H
-extern int vfprintf(FILE * restrict fp,
-                    const char * restrict fmt, va_list arg);
-extern int vfscanf(FILE * restrict fp,
-                   const char * restrict fmt, va_list arg);
-extern int vprintf(const char * restrict fmt, va_list arg);
-extern int vscanf(const char * restrict fmt, va_list arg);
-extern int vsnprintf(char * restrict s, size_t n, const char * restrict fmt,
-                     va_list arg);
-extern int vsprintf(char * restrict s,
-                    const char * restrict fmt, va_list arg);
-extern int vsscanf(const char * restrict s,
-                   const char * restrict fmt, va_list arg);
-#endif
-
-extern int fgetc(FILE *fp);
-extern char *fgets(char * restrict s, int n, FILE * restrict fp);
-extern int fputc(int c, FILE *fp);
-extern int fputs(const char * restrict s, FILE * restrict fp);
-extern int getc(FILE *fp);
-extern int getchar(void);
-extern char *gets(char *s);
-extern int putc(int c, FILE *fp);
-extern int putchar(int c);
-extern int puts(const char *s);
-extern int ungetc(int c, FILE *fp);
-extern size_t fread(void * restrict ptr, size_t size, size_t nmemb,
-             FILE * restrict fp);
-extern size_t fwrite(const void * restrict ptr, size_t size, size_t nmemb,
-              FILE * restrict fp);
-extern int fgetpos(FILE * restrict fp, fpos_t * restrict pos);
-extern int fseek(FILE *fp, long int offset, int whence);
-extern int fsetpos(FILE *fp, const fpos_t *pos);
-extern long int ftell(FILE *fp);
-extern void rewind(FILE *fp);
-extern void clearerr(FILE *fp);
-extern int feof(FILE *fp);
-extern int ferror(FILE *fp);
-extern void perror(const char *s);
-
-extern int __getc(FILE *fp);
-extern int __putc(int, FILE *fp);
-
-#ifdef __USE_MACROS
-#ifdef __UNIX_FILES
-#define getc(fp)     ((fp)->rp >= (fp)->wp ?  __getc(fp) : *(fp)->rp++)
-#define putc(c, fp)  ((fp)->wp >= (fp)->rp ? __putc(c,fp) : (*(fp)->wp++ = c))
-#endif
-
-#define ferror(fp)          ((fp)->flags & _IOERR)
-#define feof(fp)            ((fp)->flags & _IOEOF)
-#define clearerr(fp)        (void) ((fp)->flags &= ~(_IOERR|_IOEOF))
-#define getchar()           getc(stdin)
-#define putchar(c)          putc((c), stdout)
-#define setbuf(fp, b)       (void) setvbuf(fp, b, b ? _IOFBF:_IONBF, BUFSIZ)
-#endif
-
-#endif
--- a/lib/c/include/stdlib.h
+++ /dev/null
@@ -1,79 +1,0 @@
-#ifndef _STDLIB_H
-#define _STDLIB_H
-
-#include <arch/stdlib.h>
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-#define _ATEXIT_MAX 32
-
-#define MB_CUR_MAX 1
-#define RAND_MAX 32767
-
-typedef struct {
-	int quot, rem;
-} div_t;
-
-typedef struct {
-	long quot, rem;
-} ldiv_t;
-
-typedef struct {
-	long long quot, rem;
-} lldiv_t;
-
-extern double atof(const char *nptr);
-extern int atoi(const char *nptr);
-extern long int atol(const char *nptr);
-extern long long int atoll(const char *nptr);
-extern double strtod(const char * restrict nptr, char ** restrict endptr);
-extern float strtof(const char * restrict nptr, char ** restrict endptr);
-extern long double strtold(const char * restrict nptr, char ** restrict endptr);
-extern long int strtol(const char * restrict nptr, char ** restrict endptr, int base);
-extern long long int strtoll(const char * restrict nptr, char ** restrict endptr,
-                             int base);
-extern unsigned long int strtoul(const char * restrict nptr, char ** restrict endptr,
-                                 int base);
-extern unsigned long long int strtoull(const char * restrict nptr,
-                                       char ** restrict endptr, int base);
-extern int rand(void);
-extern void srand(unsigned int seed);
-extern void *calloc(size_t nmemb, size_t size);
-extern void free(void *ptr);
-extern void *malloc(size_t size);
-extern void *realloc(void *ptr, size_t size);
-extern void abort(void);
-extern int atexit(void (*func)(void));
-extern void exit(int status);
-extern void _Exit(int status);
-extern char *getenv(const char *name);
-extern int system(const char *string);
-extern void *bsearch(const void *key, const void *base, size_t nmemb, size_t size,
-                     int (*compar)(const void *, const void *));
-extern void qsort(void *base, size_t nmemb, size_t size,
-                  int (*compar)(const void *, const void *));
-extern int abs(int j);
-extern long int labs(long int j);
-extern long long int llabs(long long int j);
-extern div_t div(int numer, int denom);
-extern ldiv_t ldiv(long int numer, long int denom);
-extern lldiv_t lldiv(long long int numer, long long int denom);
-extern int mblen(const char *s, size_t n);
-extern int mbtowc(wchar_t * restrict pwc, const char * restrict s, size_t n);
-extern int wctomb(char *s, wchar_t wchar);
-extern size_t mbstowcs(wchar_t * restrict pwcs, const char * restrict s, size_t n);
-extern size_t wcstombs(char * restrict s, const wchar_t * restrict pwcs, size_t n);
-
-#ifdef __USE_MACROS
-extern int __abs;
-extern long __labs;
-extern long long __llabs;
-
-#define abs(x)   (__abs = (x), (__abs) < 0 ? -__abs :  __abs)
-#define labs(x)  (__labs = (x), (__labs) < 0 ? -__labs :  __labs)
-#define llabs(x) (__llabs = (x), (__llabs) < 0 ? -__llabs :  __llabs)
-#endif
-
-#endif
--- a/lib/c/include/string.h
+++ /dev/null
@@ -1,33 +1,0 @@
-#ifndef _STRING_H
-#define _STRING_H
-
-#include <arch/string.h>
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-extern void *memcpy(void * restrict s1, const void * restrict s2, size_t n);
-extern void *memmove(void *s1, const void *s2, size_t n);
-extern char *strcpy(char * restrict s1, const char * restrict s2);
-extern char *strncpy(char * restrict s1, const char * restrict s2, size_t n);
-extern char *strcat(char * restrict s1, const char * restrict s2);
-extern char *strncat(char * restrict s1, const char * restrict s2, size_t n);
-extern int memcmp(const void *s1, const void *s2, size_t n);
-extern int strcmp(const char *s1, const char *s2);
-extern int strcoll(const char *s1, const char *s2);
-extern int strncmp(const char *s1, const char *s2, size_t n);
-extern size_t strxfrm(char * restrict s1, const char * restrict s2, size_t n);
-extern void *memchr(const void *s, int c, size_t n);
-extern char *strchr(const char *s, int c);
-extern size_t strcspn(const char *s1, const char *s2);
-extern char *strpbrk(const char *s1, const char *s2);
-extern char *strrchr(const char *s, int c);
-extern size_t strspn(const char *s1, const char *s2);
-extern char *strstr(const char *s1, const char *s2);
-extern char *strtok(char * restrict s1, const char * restrict s2);
-extern void *memset(void *s, int c, size_t n);
-extern char *strerror(int errnum);
-extern size_t strlen(const char *s);
-
-#endif
--- a/lib/c/include/time.h
+++ /dev/null
@@ -1,38 +1,0 @@
-#ifndef _TIME_H
-#define _TIME_H
-
-#include <arch/time.h>
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-#define CLOCKS_PER_SEC 1000000
-
-typedef long int clock_t;
-
-struct tm {
-	int tm_sec;
-	int tm_min;
-	int tm_hour;
-	int tm_mday;
-	int tm_mon;
-	int tm_year;
-	int tm_wday;
-	int tm_yday;
-	int tm_isdst;
-};
-
-extern clock_t clock(void);
-extern double difftime(time_t time1, time_t time0);
-extern time_t mktime(struct tm *timeptr);
-extern time_t time(time_t *timer);
-extern char *asctime(const struct tm *timeptr);
-extern char *ctime(const time_t *timer);
-extern struct tm *gmtime(const time_t *timer);
-extern struct tm *localtime(const time_t *timer);
-extern size_t strftime(char * restrict s, size_t maxsize,
-                       const char * restrict format,
-                       const struct tm * restrict timeptr);
-
-#endif
--- a/lib/c/isascii.c
+++ b/lib/c/isascii.c
@@ -1,4 +1,3 @@
-#define __USE_MACROS
 #include <ctype.h>
 #undef isascii
 
--- a/lib/c/isblank.c
+++ b/lib/c/isblank.c
@@ -1,3 +1,6 @@
+
+#include <ctype.h>
+
 int
 isblank(int c)
 {
--- /dev/null
+++ b/lib/c/libc.h
@@ -1,0 +1,5 @@
+#ifdef stdin
+extern FILE *_fpopen(const char * restrict fname,
+                     const char * restrict mode,
+                     FILE * restrict fp);
+#endif
--- a/lib/c/memchr.c
+++ b/lib/c/memchr.c
@@ -4,7 +4,7 @@
 void *
 memchr(const void *s, int c, size_t n)
 {
-	unsigned char *bp = (char *) s;
+	unsigned char *bp = (unsigned char *) s;
 
 	while (n > 0 && *bp++ != c)
 		--n;
--- a/lib/c/putc.c
+++ b/lib/c/putc.c
@@ -5,5 +5,5 @@
 int
 putc(int ch, FILE *fp)
 {
-	return (fp->wp >= fp->rp) ? __putc(c,fp) : *fp->wp++ = c;
+	return (fp->wp >= fp->rp) ? __putc(ch,fp) : (*fp->wp++ = ch);
 }
--- a/lib/c/putchar.c
+++ b/lib/c/putchar.c
@@ -5,5 +5,5 @@
 int
 putchar(int ch)
 {
-	return putc(ch, stdin);
+	return putc(ch, stdout);
 }
--- a/lib/c/puts.c
+++ b/lib/c/puts.c
@@ -1,5 +1,6 @@
 
 #include <stdio.h>
+#undef puts
 
 int
 puts(const char *str)
@@ -6,7 +7,7 @@
 {
 	int ch;
 
-	while (ch = *str)
+	while (ch = *str++)
 		putchar(ch);
 	return putchar('\n');
 }
--- a/lib/c/realloc.c
+++ b/lib/c/realloc.c
@@ -2,6 +2,7 @@
 #include <string.h>
 
 #include "malloc.h"
+#undef realloc
 
 void *
 realloc(void *ptr, size_t nbytes)
--- a/lib/c/setvbuf.c
+++ b/lib/c/setvbuf.c
@@ -1,14 +1,17 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #undef setvbuf
 
+extern int _flsbuf(FILE *fp);
+
 int
 setvbuf(FILE * restrict fp, char * restrict buf, int mode, size_t size)
 {
 	int flags, r;
 
-	if (fflush(fp) == EOF)
+	if (_flsbuf(fp) == EOF)
 		return EOF;
 
 	switch (mode) {
@@ -27,7 +30,7 @@
 		}
 		break;
 	default:
-		errno = EIVAL;
+		errno = EINVAL;
 		return EOF;
 	}
 
@@ -34,11 +37,11 @@
 	flags = fp->flags;
 	if (flags & _IOALLOC)
 		free(fp->buf);
-	flag &= ~(_IONBF | _IOLBF | _IOFBF | _IOALLOC | _IOALLOC);
+	flags &= ~(_IONBF | _IOLBF | _IOFBF | _IOALLOC | _IOALLOC);
 	flags |= mode;
 	fp->flags = flags;
 	fp->buf = buf;
-	fp->size = size;
+	fp->len = size;
 
 	return 0;
 }
--- a/lib/c/stdio.c
+++ b/lib/c/stdio.c
@@ -9,13 +9,19 @@
 		.fd = 0,
 		.buf = inbuf,
 		.len = BUFSIZ,
-		.flags = _IOREAD
+		.flags = _IOREAD,
+		.lp = inbuf,
+		.rp = inbuf,
+		.wp = inbuf,
 	},
 	{
 		.fd = 1,
 		.buf = outbuf,
 		.len = BUFSIZ,
-		.flags = _IOWRITE | _IOLBF
+		.flags = _IOWRITE | _IOLBF,
+		.lp = outbuf,
+		.rp = outbuf,
+		.wp = outbuf,
 	},
 	{
 		.fd = 2,
--- /dev/null
+++ b/lib/c/strnlen.c
@@ -1,0 +1,13 @@
+#include <string.h>
+
+#undef strnlen
+
+size_t
+strnlen(const char *s, size_t maxlen)
+{
+	size_t n;
+
+	for (n = 0; n < maxlen && *s++; ++n)
+		;
+	return n;
+}
--- a/lib/c/strpbrk.c
+++ b/lib/c/strpbrk.c
@@ -11,7 +11,7 @@
 		for (p = s2; *p && *p != c; ++p)
 			;
 		if (*p == c)
-			return s1;
+			return (char *) s1;
 	}
 	return NULL;
 }
--- a/lib/c/syscall.h
+++ b/lib/c/syscall.h
@@ -1,14 +1,8 @@
 extern void *_brk(void *addr);
-extern int _open(char *path, int flags, int perm);
+extern int _open(const char *path, int flags);
 extern int _close(int fd);
 extern int _read(int fd, void *buf, size_t n);
 extern int _write(int fd, void *buf, size_t n);
 extern int _lseek(int fd, long off, int whence);
 extern void _Exit(int status);
-extern void _access(char *path, int mode);
-
-extern int raise(int sig);
-extern void (*signal(int sig, void (*func)(int)))(int);
-extern getenv(const char *var);
-extern int rename(const char *from, const char *to);
-extern int remove(const char *path);
+extern int _access(char *path, int mode);
--- /dev/null
+++ b/lib/c/target/.gitignore
@@ -1,0 +1,1 @@
+_sys_errlist.c
--- a/lib/c/target/Makefile
+++ b/lib/c/target/Makefile
@@ -3,7 +3,13 @@
 
 include $(PROJECTDIR)/rules.mk
 
-DIRS = $(TARGETS)
+DIRS = amd64-sysv-linux \
+       amd64-sysv-openbsd \
+       amd64-sysv-netbsd \
 
-all dep clean distclean:
+all clean distclean:
+	$(FORALL)
+
+dep:
+	./script/objlst.sh
 	$(FORALL)
--- a/lib/c/target/amd64-sysv-linux-elf/Makefile
+++ /dev/null
@@ -1,9 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
-
-SCC_CFLAGS = -I../../include -I../../include/bits/amd64-sysv/
--- a/lib/c/target/amd64-sysv-linux-elf/gendep.sh
+++ /dev/null
@@ -1,16 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-(cat Makefile
-for i
-do
-	cat <<EOF
-$i: ../../${i%.o}.c
-	\$(CC) \$(TF_CFLAGS) ../../${i%.o}.c -c
-
-EOF
-done) > $$.mk && mv $$.mk makefile
--- /dev/null
+++ b/lib/c/target/amd64-sysv-linux/.gitignore
@@ -1,0 +1,10 @@
+_Exit.s
+_brk.s
+_close.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_sigaction.s
+_write.s
--- /dev/null
+++ b/lib/c/target/amd64-sysv-linux/Makefile
@@ -1,0 +1,17 @@
+.POSIX:
+
+PROJECTDIR = ../../../..
+include $(PROJECTDIR)/rules.mk
+
+SYS        = linux
+ARCH       = amd64
+ABI        = sysv
+SYSERRTBL  = ../posix/linux.e
+MORECFLAGS = -std=c99 -g -static -nostdinc
+SYSOBJ     = raise.o signal.o
+
+include syscall.mk
+include ../amd64-sysv/objlst.mk
+include ../script/objlst.mk
+include ../posix/objlst.mk
+include ../script/common.mk
--- /dev/null
+++ b/lib/c/target/amd64-sysv-linux/sys.h
@@ -1,0 +1,20 @@
+
+#define O_RDONLY  0x00000000
+#define O_WRONLY  0x00000001
+#define O_RDWR    0x00000002
+
+#define O_TRUNC   0x00000400
+#define O_APPEND  0x00000008
+#define O_CREAT   0x00000200
+
+typedef int pid_t;
+
+struct sigaction {
+	void (*sa_handler)(int);
+	int sa_mask;
+	int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- /dev/null
+++ b/lib/c/target/amd64-sysv-linux/syscall.lst
@@ -1,0 +1,11 @@
+#number	name
+1	_Exit
+3	_read
+4	_write
+5	_open
+6	_close
+17	_brk
+20	_getpid
+37	_kill
+46	_sigaction
+199	_lseek
--- /dev/null
+++ b/lib/c/target/amd64-sysv-linux/syscall.mk
@@ -1,0 +1,1 @@
+SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _kill.o _sigaction.o _lseek.o 
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/.gitignore
@@ -1,0 +1,10 @@
+_Exit.s
+_brk.s
+_close.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_write.s
+_sigaction.s
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/Makefile
@@ -1,0 +1,17 @@
+.POSIX:
+
+PROJECTDIR = ../../../..
+include $(PROJECTDIR)/rules.mk
+
+SYS        = netbsd
+ARCH       = amd64
+ABI        = sysv
+SYSERRTBL  = ../posix/netbsd.e
+MORECFLAGS = -std=c99 -g -static -nostdinc
+SYSOBJ     = raise.o signal.o _sigaction.o _sigaction2.o _setcontext.o
+
+include syscall.mk
+include ../amd64-sysv/objlst.mk
+include ../script/objlst.mk
+include ../posix/objlst.mk
+include ../script/common.mk
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/_setcontext.s
@@ -1,0 +1,14 @@
+
+	.text
+	.globl	_Exit
+	.globl	_setcontext
+
+_setcontext:
+	movq	%r15,%rdi
+	movq	$0x134,%rax
+	syscall
+
+	# Something was wrong, finish the program. We can't call
+	# abort here because it could generate a loop
+	movq	$-1,%rdi
+	jmp	_Exit
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/_sigaction.c
@@ -1,0 +1,15 @@
+
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+                       struct sigaction *new, struct sigaction *old,
+                       int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{
+	extern int _setcontext[];
+
+	return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/_sigaction2.s
@@ -1,0 +1,12 @@
+
+# This syscall cannot be autogenerated because it receives more than
+# 4 arguments
+
+	.text
+	.globl	_sigaction2
+
+_sigaction2:
+	mov	$0x154,%eax
+	mov	%rcx,%r10
+	syscall
+	retq
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/sys.h
@@ -1,0 +1,20 @@
+
+#define O_RDONLY  0x00000000
+#define O_WRONLY  0x00000001
+#define O_RDWR    0x00000002
+
+#define O_TRUNC   0x00000400
+#define O_APPEND  0x00000008
+#define O_CREAT   0x00000200
+
+typedef int pid_t;
+
+struct sigaction {
+	void (*sa_handler)(int);
+	char sa_mask[8];
+	int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/syscall.lst
@@ -1,0 +1,10 @@
+#number	name
+1	_Exit
+3	_read
+4	_write
+5	_open
+6	_close
+17	_brk
+20	_getpid
+37	_kill
+199	_lseek
--- /dev/null
+++ b/lib/c/target/amd64-sysv-netbsd/syscall.mk
@@ -1,0 +1,1 @@
+SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _kill.o _lseek.o 
--- a/lib/c/target/amd64-sysv-openbsd-elf/Makefile
+++ /dev/null
@@ -1,7 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
--- a/lib/c/target/amd64-sysv-openbsd-elf/gendep.sh
+++ /dev/null
@@ -1,16 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-(cat Makefile
-for i
-do
-	cat <<EOF
-$i: ../../${i%.o}.c
-	\$(CC) \$(TF_CFLAGS) ../../${i%.o}.c -c
-
-EOF
-done) > $$.mk && mv $$.mk makefile
--- /dev/null
+++ b/lib/c/target/amd64-sysv-openbsd/.gitignore
@@ -1,0 +1,10 @@
+_Exit.s
+_brk.s
+_close.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_sigaction.s
+_write.s
--- /dev/null
+++ b/lib/c/target/amd64-sysv-openbsd/Makefile
@@ -1,0 +1,17 @@
+.POSIX:
+
+PROJECTDIR = ../../../..
+include $(PROJECTDIR)/rules.mk
+
+SYS        = openbsd
+ARCH       = amd64
+ABI        = sysv
+SYSERRTBL  = ../posix/netbsd.e
+MORECFLAGS = -std=c99 -g -static -nostdinc -fno-stack-protector --freestanding
+SYSOBJ     = raise.o signal.o _sigaction.o
+
+include syscall.mk
+include ../amd64-sysv/objlst.mk
+include ../script/objlst.mk
+include ../posix/objlst.mk
+include ../script/common.mk
--- /dev/null
+++ b/lib/c/target/amd64-sysv-openbsd/sys.h
@@ -1,0 +1,20 @@
+
+#define O_RDONLY  0x00000000
+#define O_WRONLY  0x00000001
+#define O_RDWR    0x00000002
+
+#define O_TRUNC   0x00000400
+#define O_APPEND  0x00000008
+#define O_CREAT   0x00000200
+
+typedef int pid_t;
+
+struct sigaction {
+	void (*sa_handler)(int);
+	int sa_mask;
+	int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- /dev/null
+++ b/lib/c/target/amd64-sysv-openbsd/syscall.lst
@@ -1,0 +1,11 @@
+#number	name
+1	_Exit
+3	_read
+4	_write
+5	_open
+6	_close
+17	_brk
+20	_getpid
+46	_sigaction
+122	_kill
+198	_lseek
--- /dev/null
+++ b/lib/c/target/amd64-sysv-openbsd/syscall.mk
@@ -1,0 +1,1 @@
+SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _sigaction.o _kill.o _lseek.o 
--- /dev/null
+++ b/lib/c/target/amd64-sysv/longjmp.s
@@ -1,0 +1,20 @@
+# Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license
+	.file	"longjmp"
+	.global	longjmp
+
+longjmp:
+	mov	%rsi,%rax      # val will be longjmp return
+	test	%rax,%rax
+	jnz	1f
+	inc	%rax           # if val==0, val=1 per longjmp semantics
+1:
+	mov	(%rdi),%rbx    # rdi is the jmp_buf, restore regs from it
+	mov	8(%rdi),%rbp
+	mov	16(%rdi),%r12
+	mov	24(%rdi),%r13
+	mov	32(%rdi),%r14
+	mov	40(%rdi),%r15
+	mov	48(%rdi),%rdx  # this ends up being the stack pointer
+	mov	%rdx,%rsp
+	mov	56(%rdi),%rdx  # this is the instruction pointer
+	jmp	*%rdx          # goto saved address without altering rsp
--- /dev/null
+++ b/lib/c/target/amd64-sysv/objlst.mk
@@ -1,0 +1,7 @@
+ARCHOBJ = setjmp.o longjmp.o
+
+setjmp.o: ../amd64-sysv/setjmp.s
+	$(AS) $(ASFLAGS) -o $@ ../amd64-sysv/setjmp.s
+
+longjmp.o: ../amd64-sysv/longjmp.s
+	$(AS) $(ASFLAGS) -o $@ ../amd64-sysv/longjmp.s
--- /dev/null
+++ b/lib/c/target/amd64-sysv/setjmp.s
@@ -1,0 +1,17 @@
+/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
+
+	.file	"setjmp.s"
+	.global	setjmp
+setjmp:
+	mov	%rbx,(%rdi)     # rdi is jmp_buf, move registers onto it
+	mov	%rbp,8(%rdi)
+	mov	%r12,16(%rdi)
+	mov	%r13,24(%rdi)
+	mov	%r14,32(%rdi)
+	mov	%r15,40(%rdi)
+	lea	8(%rsp),%rdx    # this is our rsp WITHOUT current ret addr
+	mov	%rdx,48(%rdi)
+	mov	(%rsp),%rdx     # save return addr ptr for new rip
+	mov	%rdx,56(%rdi)
+	xor	%rax,%rax       # always return 0
+	ret
--- a/lib/c/target/common.mk
+++ /dev/null
@@ -1,15 +1,0 @@
-
-all: libc.a
-
-libc.a: $(OBJ)
-	$(AR) $(ARFLAGS) $@ $?
-	ranlib $@
-
-dep:
-	gendep.sh $(OBJ)
-
-clean:
-	rm -f *.o
-
-distclean: clean
-	rm -f makefile
--- a/lib/c/target/i386-sysv-linux-elf/Makefile
+++ /dev/null
@@ -1,7 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
--- a/lib/c/target/i386-sysv-linux-elf/gendep.sh
+++ /dev/null
@@ -1,16 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-(cat Makefile
-for i
-do
-	cat <<EOF
-$i: ../../${i%.o}.c
-	\$(CC) \$(TF_CFLAGS) ../../${i%.o}.c -c
-
-EOF
-done) > $$.mk && mv $$.mk makefile
--- /dev/null
+++ b/lib/c/target/i386-sysv-linux/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../../..
+
+include $(PROJECTDIR)/rules.mk
+include ../objlst.mk
+include ../common.mk
+
+SCC_CFLAGS = -nostdinc -I../../include -I../../include/bits/i386-sysv/
--- a/lib/c/target/objlst.mk
+++ /dev/null
@@ -1,22 +1,0 @@
-
-OBJ = bsearch.o qsort.o \
-      abs.o __abs.o labs.o __labs.o llabs.o __llabs.o \
-      perror.o strerror.o \
-      tmpnam.o \
-      sprintf.o snprintf.o vsprintf.o vsnprintf.o \
-      printf.o fprintf.o vfprintf.o \
-      fgets.o gets.of fgetc.o fputc.o getchar.o putchar.o \
-      fputs.o puts.o fread.o fwrite.o \
-      getc.o putc.o __putc.o __getc.o \
-      rewind.o fseek.o ferror.o feof.o clearerr.o \
-      setbuf.o setvbuf.o \
-      fclose.o fopen.c freopen.c _fpopen.o stdio.o \
-      realloc.o calloc.o malloc.o \
-      __assert.o strcpy.o strcmp.o strlen.o strchr.o \
-      strrchr.o strcat.o strncmp.o strncpy.o strncat.o strcoll.o \
-      strxfrm.o strstr.o strspn.o strcspn.o strpbrk.o strtok.o \
-      memset.o memcpy.o memmove.o memcmp.o memchr.o \
-      isalnum.o isalpha.o isascii.o isblank.o iscntrl.o isdigit.o \
-      isgraph.o islower.o isprint.o ispunct.o isspace.o isupper.o \
-      isxdigit.o toupper.o tolower.o ctype.o setlocale.o \
-      localeconv.o atoi.o atol.o atoll.o atexit.o abort.o exit.o
--- /dev/null
+++ b/lib/c/target/posix/geterrno.sh
@@ -1,0 +1,8 @@
+#!/bin/sh
+
+awk '/define[ 	]*E/ && $3 ~ /[0-9]+/ && $3 > 0 {
+	sub(/\#define[ 	]*/, "")
+	sub(/\/\*/, "")
+	sub(/\*\//, "")
+	print
+}' /usr/include/sys/errno.h
--- /dev/null
+++ b/lib/c/target/posix/linux.e
@@ -1,0 +1,131 @@
+EPERM		 1	 Operation not permitted 
+ENOENT		 2	 No such file or directory 
+ESRCH		 3	 No such process 
+EINTR		 4	 Interrupted system call 
+EIO		 5	 I/O error 
+ENXIO		 6	 No such device or address 
+E2BIG		 7	 Argument list too long 
+ENOEXEC		 8	 Exec format error 
+EBADF		 9	 Bad file number 
+ECHILD		10	 No child processes 
+EAGAIN		11	 Try again 
+ENOMEM		12	 Out of memory 
+EACCES		13	 Permission denied 
+EFAULT		14	 Bad address 
+ENOTBLK		15	 Block device required 
+EBUSY		16	 Device or resource busy 
+EEXIST		17	 File exists 
+EXDEV		18	 Cross-device link 
+ENODEV		19	 No such device 
+ENOTDIR		20	 Not a directory 
+EISDIR		21	 Is a directory 
+EINVAL		22	 Invalid argument 
+ENFILE		23	 File table overflow 
+EMFILE		24	 Too many open files 
+ENOTTY		25	 Not a typewriter 
+ETXTBSY		26	 Text file busy 
+EFBIG		27	 File too large 
+ENOSPC		28	 No space left on device 
+ESPIPE		29	 Illegal seek 
+EROFS		30	 Read-only file system 
+EMLINK		31	 Too many links 
+EPIPE		32	 Broken pipe 
+EDOM		33	 Math argument out of domain of func 
+ERANGE		34	 Math result not representable 
+EDEADLK		35	 Resource deadlock would occur 
+ENAMETOOLONG	36	 File name too long 
+ENOLCK		37	 No record locks available 
+ENOSYS		38	 Invalid system call number 
+ENOTEMPTY	39	 Directory not empty 
+ELOOP		40	 Too many symbolic links encountered 
+ENOMSG		42	 No message of desired type 
+EIDRM		43	 Identifier removed 
+ECHRNG		44	 Channel number out of range 
+EL2NSYNC	45	 Level 2 not synchronized 
+EL3HLT		46	 Level 3 halted 
+EL3RST		47	 Level 3 reset 
+ELNRNG		48	 Link number out of range 
+EUNATCH		49	 Protocol driver not attached 
+ENOCSI		50	 No CSI structure available 
+EL2HLT		51	 Level 2 halted 
+EBADE		52	 Invalid exchange 
+EBADR		53	 Invalid request descriptor 
+EXFULL		54	 Exchange full 
+ENOANO		55	 No anode 
+EBADRQC		56	 Invalid request code 
+EBADSLT		57	 Invalid slot 
+EBFONT		59	 Bad font file format 
+ENOSTR		60	 Device not a stream 
+ENODATA		61	 No data available 
+ETIME		62	 Timer expired 
+ENOSR		63	 Out of streams resources 
+ENONET		64	 Machine is not on the network 
+ENOPKG		65	 Package not installed 
+EREMOTE		66	 Object is remote 
+ENOLINK		67	 Link has been severed 
+EADV		68	 Advertise error 
+ESRMNT		69	 Srmount error 
+ECOMM		70	 Communication error on send 
+EPROTO		71	 Protocol error 
+EMULTIHOP	72	 Multihop attempted 
+EDOTDOT		73	 RFS specific error 
+EBADMSG		74	 Not a data message 
+EOVERFLOW	75	 Value too large for defined data type 
+ENOTUNIQ	76	 Name not unique on network 
+EBADFD		77	 File descriptor in bad state 
+EREMCHG		78	 Remote address changed 
+ELIBACC		79	 Can not access a needed shared library 
+ELIBBAD		80	 Accessing a corrupted shared library 
+ELIBSCN		81	 .lib section in a.out corrupted 
+ELIBMAX		82	 Attempting to link in too many shared libraries 
+ELIBEXEC	83	 Cannot exec a shared library directly 
+EILSEQ		84	 Illegal byte sequence 
+ERESTART	85	 Interrupted system call should be restarted 
+ESTRPIPE	86	 Streams pipe error 
+EUSERS		87	 Too many users 
+ENOTSOCK	88	 Socket operation on non-socket 
+EDESTADDRREQ	89	 Destination address required 
+EMSGSIZE	90	 Message too long 
+EPROTOTYPE	91	 Protocol wrong type for socket 
+ENOPROTOOPT	92	 Protocol not available 
+EPROTONOSUPPORT	93	 Protocol not supported 
+ESOCKTNOSUPPORT	94	 Socket type not supported 
+EOPNOTSUPP	95	 Operation not supported on transport endpoint 
+EPFNOSUPPORT	96	 Protocol family not supported 
+EAFNOSUPPORT	97	 Address family not supported by protocol 
+EADDRINUSE	98	 Address already in use 
+EADDRNOTAVAIL	99	 Cannot assign requested address 
+ENETDOWN	100	 Network is down 
+ENETUNREACH	101	 Network is unreachable 
+ENETRESET	102	 Network dropped connection because of reset 
+ECONNABORTED	103	 Software caused connection abort 
+ECONNRESET	104	 Connection reset by peer 
+ENOBUFS		105	 No buffer space available 
+EISCONN		106	 Transport endpoint is already connected 
+ENOTCONN	107	 Transport endpoint is not connected 
+ESHUTDOWN	108	 Cannot send after transport endpoint shutdown 
+ETOOMANYREFS	109	 Too many references: cannot splice 
+ETIMEDOUT	110	 Connection timed out 
+ECONNREFUSED	111	 Connection refused 
+EHOSTDOWN	112	 Host is down 
+EHOSTUNREACH	113	 No route to host 
+EALREADY	114	 Operation already in progress 
+EINPROGRESS	115	 Operation now in progress 
+ESTALE		116	 Stale file handle 
+EUCLEAN		117	 Structure needs cleaning 
+ENOTNAM		118	 Not a XENIX named type file 
+ENAVAIL		119	 No XENIX semaphores available 
+EISNAM		120	 Is a named type file 
+EREMOTEIO	121	 Remote I/O error 
+EDQUOT		122	 Quota exceeded 
+ENOMEDIUM	123	 No medium found 
+EMEDIUMTYPE	124	 Wrong medium type 
+ECANCELED	125	 Operation Canceled 
+ENOKEY		126	 Required key not available 
+EKEYEXPIRED	127	 Key has expired 
+EKEYREVOKED	128	 Key has been revoked 
+EKEYREJECTED	129	 Key was rejected by service 
+EOWNERDEAD	130	 Owner died 
+ENOTRECOVERABLE	131	 State not recoverable 
+ERFKILL		132	 Operation not possible due to RF-kill 
+EHWPOISON	133	 Memory page has hardware error 
--- /dev/null
+++ b/lib/c/target/posix/netbsd.e
@@ -1,0 +1,98 @@
+EPERM		1		 Operation not permitted 
+ENOENT		2		 No such file or directory 
+ESRCH		3		 No such process 
+EINTR		4		 Interrupted system call 
+EIO		5		 Input/output error 
+ENXIO		6		 Device not configured 
+E2BIG		7		 Argument list too long 
+ENOEXEC		8		 Exec format error 
+EBADF		9		 Bad file descriptor 
+ECHILD		10		 No child processes 
+EDEADLK		11		 Resource deadlock avoided 
+ENOMEM		12		 Cannot allocate memory 
+EACCES		13		 Permission denied 
+EFAULT		14		 Bad address 
+ENOTBLK		15		 Block device required 
+EBUSY		16		 Device busy 
+EEXIST		17		 File exists 
+EXDEV		18		 Cross-device link 
+ENODEV		19		 Operation not supported by device 
+ENOTDIR		20		 Not a directory 
+EISDIR		21		 Is a directory 
+EINVAL		22		 Invalid argument 
+ENFILE		23		 Too many open files in system 
+EMFILE		24		 Too many open files 
+ENOTTY		25		 Inappropriate ioctl for device 
+ETXTBSY		26		 Text file busy 
+EFBIG		27		 File too large 
+ENOSPC		28		 No space left on device 
+ESPIPE		29		 Illegal seek 
+EROFS		30		 Read-only file system 
+EMLINK		31		 Too many links 
+EPIPE		32		 Broken pipe 
+EDOM		33		 Numerical argument out of domain 
+ERANGE		34		 Result too large or too small 
+EAGAIN		35		 Resource temporarily unavailable 
+EWOULDBLOCK	EAGAIN		 Operation would block 
+EINPROGRESS	36		 Operation now in progress 
+EALREADY	37		 Operation already in progress 
+ENOTSOCK	38		 Socket operation on non-socket 
+EDESTADDRREQ	39		 Destination address required 
+EMSGSIZE	40		 Message too long 
+EPROTOTYPE	41		 Protocol wrong type for socket 
+ENOPROTOOPT	42		 Protocol option not available 
+EPROTONOSUPPORT	43		 Protocol not supported 
+ESOCKTNOSUPPORT	44		 Socket type not supported 
+EOPNOTSUPP	45		 Operation not supported 
+EPFNOSUPPORT	46		 Protocol family not supported 
+EAFNOSUPPORT	47		 Address family not supported by protocol family 
+EADDRINUSE	48		 Address already in use 
+EADDRNOTAVAIL	49		 Can't assign requested address 
+ENETDOWN	50		 Network is down 
+ENETUNREACH	51		 Network is unreachable 
+ENETRESET	52		 Network dropped connection on reset 
+ECONNABORTED	53		 Software caused connection abort 
+ECONNRESET	54		 Connection reset by peer 
+ENOBUFS		55		 No buffer space available 
+EISCONN		56		 Socket is already connected 
+ENOTCONN	57		 Socket is not connected 
+ESHUTDOWN	58		 Can't send after socket shutdown 
+ETOOMANYREFS	59		 Too many references: can't splice 
+ETIMEDOUT	60		 Operation timed out 
+ECONNREFUSED	61		 Connection refused 
+ELOOP		62		 Too many levels of symbolic links 
+ENAMETOOLONG	63		 File name too long 
+EHOSTDOWN	64		 Host is down 
+EHOSTUNREACH	65		 No route to host 
+ENOTEMPTY	66		 Directory not empty 
+EPROCLIM	67		 Too many processes 
+EUSERS		68		 Too many users 
+EDQUOT		69		 Disc quota exceeded 
+ESTALE		70		 Stale NFS file handle 
+EREMOTE		71		 Too many levels of remote in path 
+EBADRPC		72		 RPC struct is bad 
+ERPCMISMATCH	73		 RPC version wrong 
+EPROGUNAVAIL	74		 RPC prog. not avail 
+EPROGMISMATCH	75		 Program version wrong 
+EPROCUNAVAIL	76		 Bad procedure for program 
+ENOLCK		77		 No locks available 
+ENOSYS		78		 Function not implemented 
+EFTYPE		79		 Inappropriate file type or format 
+EAUTH		80		 Authentication error 
+ENEEDAUTH	81		 Need authenticator 
+EIDRM		82		 Identifier removed 
+ENOMSG		83		 No message of desired type 
+EOVERFLOW	84		 Value too large to be stored in data type 
+EILSEQ		85		 Illegal byte sequence 
+ENOTSUP		86		 Not supported 
+ECANCELED	87		 Operation canceled 
+EBADMSG		88		 Bad or Corrupt message 
+ENODATA		89		 No message available 
+ENOSR		90		 No STREAM resources 
+ENOSTR		91		 Not a STREAM 
+ETIME		92		 STREAM ioctl timeout 
+ENOATTR		93		 Attribute not found 
+EMULTIHOP	94		 Multihop attempted  
+ENOLINK		95		 Link has been severed 
+EPROTO		96		 Protocol error 
+ELAST		96		 Must equal largest errno 
--- /dev/null
+++ b/lib/c/target/posix/objlst.mk
@@ -1,0 +1,6 @@
+
+raise.o: ../posix/raise.c ../../syscall.h
+	$(CC) $(SCC_CFLAGS) ../posix/raise.c -c
+
+signal.o: ../posix/signal.c ../../syscall.h
+	$(CC) $(SCC_CFLAGS) ../posix/signal.c -c
--- /dev/null
+++ b/lib/c/target/posix/openbsd.e
@@ -1,0 +1,96 @@
+EPERM		1	 Operation not permitted 
+ENOENT		2	 No such file or directory 
+ESRCH		3	 No such process 
+EINTR		4	 Interrupted system call 
+EIO		5	 Input/output error 
+ENXIO		6	 Device not configured 
+E2BIG		7	 Argument list too long 
+ENOEXEC		8	 Exec format error 
+EBADF		9	 Bad file descriptor 
+ECHILD		10	 No child processes 
+EDEADLK		11	 Resource deadlock avoided 
+ENOMEM		12	 Cannot allocate memory 
+EACCES		13	 Permission denied 
+EFAULT		14	 Bad address 
+ENOTBLK		15	 Block device required 
+EBUSY		16	 Device busy 
+EEXIST		17	 File exists 
+EXDEV		18	 Cross-device link 
+ENODEV		19	 Operation not supported by device 
+ENOTDIR		20	 Not a directory 
+EISDIR		21	 Is a directory 
+EINVAL		22	 Invalid argument 
+ENFILE		23	 Too many open files in system 
+EMFILE		24	 Too many open files 
+ENOTTY		25	 Inappropriate ioctl for device 
+ETXTBSY		26	 Text file busy 
+EFBIG		27	 File too large 
+ENOSPC		28	 No space left on device 
+ESPIPE		29	 Illegal seek 
+EROFS		30	 Read-only file system 
+EMLINK		31	 Too many links 
+EPIPE		32	 Broken pipe 
+EDOM		33	 Numerical argument out of domain 
+ERANGE		34	 Result too large 
+EAGAIN		35	 Resource temporarily unavailable 
+EINPROGRESS	36	 Operation now in progress 
+EALREADY	37	 Operation already in progress 
+ENOTSOCK	38	 Socket operation on non-socket 
+EDESTADDRREQ	39	 Destination address required 
+EMSGSIZE	40	 Message too long 
+EPROTOTYPE	41	 Protocol wrong type for socket 
+ENOPROTOOPT	42	 Protocol not available 
+EPROTONOSUPPORT	43	 Protocol not supported 
+ESOCKTNOSUPPORT	44	 Socket type not supported 
+EOPNOTSUPP	45	 Operation not supported 
+EPFNOSUPPORT	46	 Protocol family not supported 
+EAFNOSUPPORT	47	 Address family not supported by protocol family 
+EADDRINUSE	48	 Address already in use 
+EADDRNOTAVAIL	49	 Can't assign requested address 
+ENETDOWN	50	 Network is down 
+ENETUNREACH	51	 Network is unreachable 
+ENETRESET	52	 Network dropped connection on reset 
+ECONNABORTED	53	 Software caused connection abort 
+ECONNRESET	54	 Connection reset by peer 
+ENOBUFS		55	 No buffer space available 
+EISCONN		56	 Socket is already connected 
+ENOTCONN	57	 Socket is not connected 
+ESHUTDOWN	58	 Can't send after socket shutdown 
+ETOOMANYREFS	59	 Too many references: can't splice 
+ETIMEDOUT	60	 Operation timed out 
+ECONNREFUSED	61	 Connection refused 
+ELOOP		62	 Too many levels of symbolic links 
+ENAMETOOLONG	63	 File name too long 
+EHOSTDOWN	64	 Host is down 
+EHOSTUNREACH	65	 No route to host 
+ENOTEMPTY	66	 Directory not empty 
+EPROCLIM	67	 Too many processes 
+EUSERS		68	 Too many users 
+EDQUOT		69	 Disk quota exceeded 
+ESTALE		70	 Stale NFS file handle 
+EREMOTE		71	 Too many levels of remote in path 
+EBADRPC		72	 RPC struct is bad 
+ERPCMISMATCH	73	 RPC version wrong 
+EPROGUNAVAIL	74	 RPC program not available 
+EPROGMISMATCH	75	 Program version wrong 
+EPROCUNAVAIL	76	 Bad procedure for program 
+ENOLCK		77	 No locks available 
+ENOSYS		78	 Function not implemented 
+EFTYPE		79	 Inappropriate file type or format 
+EAUTH		80	 Authentication error 
+ENEEDAUTH	81	 Need authenticator 
+EIPSEC		82	 IPsec processing failure 
+ENOATTR		83	 Attribute not found 
+EILSEQ		84	 Illegal byte sequence 
+ENOMEDIUM	85	 No medium found 
+EMEDIUMTYPE	86	 Wrong medium type 
+EOVERFLOW	87	 Value too large to be stored in data type 
+ECANCELED	88	 Operation canceled 
+EIDRM		89	 Identifier removed 
+ENOMSG		90	 No message of desired type 
+ENOTSUP		91	 Not supported 
+EBADMSG		92	 Bad message 
+ENOTRECOVERABLE	93	 State not recoverable 
+EOWNERDEAD	94	 Previous owner died 
+EPROTO		95	 Protocol error 
+ELAST		95	 Must be equal largest errno 
--- /dev/null
+++ b/lib/c/target/posix/raise.c
@@ -1,0 +1,12 @@
+
+#include <stddef.h>
+#include <signal.h>
+#include <sys.h>
+
+#undef raise
+
+int
+raise(int signum)
+{
+	return _kill(_getpid(), signum);
+}
--- /dev/null
+++ b/lib/c/target/posix/signal.c
@@ -1,0 +1,21 @@
+
+#include <stddef.h>
+#include <signal.h>
+#include <sys.h>
+
+#include "../../syscall.h"
+
+#undef signal
+
+void
+(*signal(int signum, void (*func)(int)))(int)
+{
+	struct sigaction sa = {
+		.sa_handler = func,
+	};
+
+	if (_sigaction(signum, &sa, &sa) < 0)
+		return SIG_ERR;
+
+	return sa.sa_handler;
+}
--- /dev/null
+++ b/lib/c/target/script/amd64-sysv.sh
@@ -1,0 +1,15 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+awk '/^#/	{next}
+		{name=$2 ".s"
+	        printf ".global %s\n" \
+	               "%s:\n" \
+	               "\tmovq\t$%d,%%rax\n" \
+	               "\tsyscall\n" \
+	               "\tret\n", $2, $2, $1 > name
+	        close(name)}' syscall.lst
--- /dev/null
+++ b/lib/c/target/script/common.mk
@@ -1,0 +1,38 @@
+SYSNAME  = $(ARCH)-$(ABI)-$(SYS)
+SYSASM   = $(SYSCALL:.o=.s)
+TARGET   = $(LIBDIR)/$(SYSNAME)/libc.a
+INCLUDE  = -I$(INCDIR) \
+           -I$(INCDIR)/bits/$(ARCH)-$(ABI) \
+           -I$(INCDIR)/bits/$(SYS) \
+           -I.
+SYSERRNO = $(INCDIR)/bits/$(SYS)/sys/errno.h
+OBJ      = $(LIBOBJ) $(SYSOBJ) $(SYSCALL) $(ARCHOBJ)
+
+SCC_CFLAGS = $(MORECFLAGS) $(INCLUDE)
+
+all: $(TARGET)
+
+$(OBJ): $(SYSERRNO)
+
+$(SYSERRNO): $(SYSERRTBL)
+	trap "rm -f $$$$.tmp" 0 2 3 4; \
+	../script/generrno.sh $(SYSERRTBL) > $$$$.tmp && mv $$$$.tmp $@
+
+_sys_errlist.c: $(SYSERRTBL) $(SYSERRNO)
+	trap "rm -f $$$$.tmp" 0 2 3 4; \
+	../script/generrstr.sh $(SYSERRTBL) > $$$$.tmp && mv $$$$.tmp $@
+
+$(TARGET): $(OBJ)
+	$(AR) $(ARFLAGS) $@ $?
+	ranlib $@
+
+clean:
+	rm -f *.o *.a _sys_errlist.c $(SYSERRNO)
+	rm -f $(SYSASM)
+	rm -f $(TARGET)
+
+$(SYSASM): syscall.lst
+	../script/amd64-sysv.sh
+
+dep:
+	../script/syscall.sh
--- /dev/null
+++ b/lib/c/target/script/generrno.sh
@@ -1,0 +1,12 @@
+#!/bin/sh
+
+awk '
+/^E/ && $2 > 0 {
+	errno[$1] = $2
+}
+
+END {
+	for (i in errno)
+		print "#define", i, errno[i] | "sort -n -k3"
+	close("sort -n -k3")
+}' $@
--- /dev/null
+++ b/lib/c/target/script/generrstr.sh
@@ -1,0 +1,21 @@
+#!/bin/sh
+
+awk '
+/^E/ && $2 > 0 {
+	str = ""
+	for (i = 3; i <= NF; i++)
+		str = str " " $i
+	sub(/^ /, "", str)
+	errstr[$1] = str
+	if ($2 > max)
+		max = $2;
+}
+
+END {
+	print "#include <errno.h>\n"
+	print "char *_sys_errstr[] = {"
+	for (i in errstr)
+		printf "\t%-20.20s = \"%s\",\n", "[" i "]", errstr[i]
+	print "};"
+	print "int _sys_nerr =", $2 + 1 ";"
+}' $@
--- /dev/null
+++ b/lib/c/target/script/objlst.mk
@@ -1,0 +1,319 @@
+
+LIBOBJ = bsearch.o qsort.o \
+         abs.o __abs.o labs.o __labs.o llabs.o __llabs.o \
+         perror.o strerror.o \
+         tmpnam.o \
+         sprintf.o snprintf.o vsprintf.o vsnprintf.o \
+         printf.o fprintf.o vfprintf.o \
+         fgets.o gets.o fgetc.o fputc.o getchar.o putchar.o \
+         fputs.o puts.o fread.o fwrite.o \
+         getc.o putc.o __putc.o __getc.o \
+         rewind.o fseek.o ferror.o feof.o clearerr.o \
+         setbuf.o setvbuf.o \
+         fclose.o fopen.o freopen.o _fpopen.o _flsbuf.o stdio.o \
+         realloc.o calloc.o malloc.o \
+         __assert.o strcpy.o strcmp.o strlen.o strchr.o \
+         strrchr.o strcat.o strncmp.o strncpy.o strncat.o strcoll.o \
+         strxfrm.o strstr.o strspn.o strcspn.o strpbrk.o strtok.o \
+         memset.o memcpy.o memmove.o memcmp.o memchr.o \
+         isalnum.o isalpha.o isascii.o isblank.o iscntrl.o isdigit.o \
+         isgraph.o islower.o isprint.o ispunct.o isspace.o isupper.o \
+         isxdigit.o toupper.o tolower.o ctype.o setlocale.o \
+         localeconv.o atoi.o atol.o atoll.o atexit.o abort.o exit.o \
+         errno.o _sys_errlist.o strnlen.o wcsnlen.o
+
+#rules
+__abs.o: ../../__abs.c
+	$(CC) $(SCC_CFLAGS) ../../__abs.c -c
+
+__assert.o: ../../__assert.c
+	$(CC) $(SCC_CFLAGS) ../../__assert.c -c
+
+__getc.o: ../../__getc.c
+	$(CC) $(SCC_CFLAGS) ../../__getc.c -c
+
+__labs.o: ../../__labs.c
+	$(CC) $(SCC_CFLAGS) ../../__labs.c -c
+
+__llabs.o: ../../__llabs.c
+	$(CC) $(SCC_CFLAGS) ../../__llabs.c -c
+
+__putc.o: ../../__putc.c
+	$(CC) $(SCC_CFLAGS) ../../__putc.c -c
+
+_flsbuf.o: ../../_flsbuf.c
+	$(CC) $(SCC_CFLAGS) ../../_flsbuf.c -c
+
+_fpopen.o: ../../_fpopen.c
+	$(CC) $(SCC_CFLAGS) ../../_fpopen.c -c
+
+abort.o: ../../abort.c
+	$(CC) $(SCC_CFLAGS) ../../abort.c -c
+
+abs.o: ../../abs.c
+	$(CC) $(SCC_CFLAGS) ../../abs.c -c
+
+atexit.o: ../../atexit.c
+	$(CC) $(SCC_CFLAGS) ../../atexit.c -c
+
+atoi.o: ../../atoi.c
+	$(CC) $(SCC_CFLAGS) ../../atoi.c -c
+
+atol.o: ../../atol.c
+	$(CC) $(SCC_CFLAGS) ../../atol.c -c
+
+atoll.o: ../../atoll.c
+	$(CC) $(SCC_CFLAGS) ../../atoll.c -c
+
+bsearch.o: ../../bsearch.c
+	$(CC) $(SCC_CFLAGS) ../../bsearch.c -c
+
+calloc.o: ../../calloc.c
+	$(CC) $(SCC_CFLAGS) ../../calloc.c -c
+
+clearerr.o: ../../clearerr.c
+	$(CC) $(SCC_CFLAGS) ../../clearerr.c -c
+
+ctype.o: ../../ctype.c
+	$(CC) $(SCC_CFLAGS) ../../ctype.c -c
+
+errno.o: ../../errno.c
+	$(CC) $(SCC_CFLAGS) ../../errno.c -c
+
+exit.o: ../../exit.c
+	$(CC) $(SCC_CFLAGS) ../../exit.c -c
+
+fclose.o: ../../fclose.c
+	$(CC) $(SCC_CFLAGS) ../../fclose.c -c
+
+feof.o: ../../feof.c
+	$(CC) $(SCC_CFLAGS) ../../feof.c -c
+
+ferror.o: ../../ferror.c
+	$(CC) $(SCC_CFLAGS) ../../ferror.c -c
+
+fgetc.o: ../../fgetc.c
+	$(CC) $(SCC_CFLAGS) ../../fgetc.c -c
+
+fgets.o: ../../fgets.c
+	$(CC) $(SCC_CFLAGS) ../../fgets.c -c
+
+fopen.o: ../../fopen.c
+	$(CC) $(SCC_CFLAGS) ../../fopen.c -c
+
+fprintf.o: ../../fprintf.c
+	$(CC) $(SCC_CFLAGS) ../../fprintf.c -c
+
+fputc.o: ../../fputc.c
+	$(CC) $(SCC_CFLAGS) ../../fputc.c -c
+
+fputs.o: ../../fputs.c
+	$(CC) $(SCC_CFLAGS) ../../fputs.c -c
+
+fread.o: ../../fread.c
+	$(CC) $(SCC_CFLAGS) ../../fread.c -c
+
+freopen.o: ../../freopen.c
+	$(CC) $(SCC_CFLAGS) ../../freopen.c -c
+
+fseek.o: ../../fseek.c
+	$(CC) $(SCC_CFLAGS) ../../fseek.c -c
+
+fwrite.o: ../../fwrite.c
+	$(CC) $(SCC_CFLAGS) ../../fwrite.c -c
+
+getc.o: ../../getc.c
+	$(CC) $(SCC_CFLAGS) ../../getc.c -c
+
+getchar.o: ../../getchar.c
+	$(CC) $(SCC_CFLAGS) ../../getchar.c -c
+
+gets.o: ../../gets.c
+	$(CC) $(SCC_CFLAGS) ../../gets.c -c
+
+isalnum.o: ../../isalnum.c
+	$(CC) $(SCC_CFLAGS) ../../isalnum.c -c
+
+isalpha.o: ../../isalpha.c
+	$(CC) $(SCC_CFLAGS) ../../isalpha.c -c
+
+isascii.o: ../../isascii.c
+	$(CC) $(SCC_CFLAGS) ../../isascii.c -c
+
+isblank.o: ../../isblank.c
+	$(CC) $(SCC_CFLAGS) ../../isblank.c -c
+
+iscntrl.o: ../../iscntrl.c
+	$(CC) $(SCC_CFLAGS) ../../iscntrl.c -c
+
+isdigit.o: ../../isdigit.c
+	$(CC) $(SCC_CFLAGS) ../../isdigit.c -c
+
+isgraph.o: ../../isgraph.c
+	$(CC) $(SCC_CFLAGS) ../../isgraph.c -c
+
+islower.o: ../../islower.c
+	$(CC) $(SCC_CFLAGS) ../../islower.c -c
+
+isprint.o: ../../isprint.c
+	$(CC) $(SCC_CFLAGS) ../../isprint.c -c
+
+ispunct.o: ../../ispunct.c
+	$(CC) $(SCC_CFLAGS) ../../ispunct.c -c
+
+isspace.o: ../../isspace.c
+	$(CC) $(SCC_CFLAGS) ../../isspace.c -c
+
+isupper.o: ../../isupper.c
+	$(CC) $(SCC_CFLAGS) ../../isupper.c -c
+
+isxdigit.o: ../../isxdigit.c
+	$(CC) $(SCC_CFLAGS) ../../isxdigit.c -c
+
+labs.o: ../../labs.c
+	$(CC) $(SCC_CFLAGS) ../../labs.c -c
+
+llabs.o: ../../llabs.c
+	$(CC) $(SCC_CFLAGS) ../../llabs.c -c
+
+localeconv.o: ../../localeconv.c
+	$(CC) $(SCC_CFLAGS) ../../localeconv.c -c
+
+malloc.o: ../../malloc.c
+	$(CC) $(SCC_CFLAGS) ../../malloc.c -c
+
+memchr.o: ../../memchr.c
+	$(CC) $(SCC_CFLAGS) ../../memchr.c -c
+
+memcmp.o: ../../memcmp.c
+	$(CC) $(SCC_CFLAGS) ../../memcmp.c -c
+
+memcpy.o: ../../memcpy.c
+	$(CC) $(SCC_CFLAGS) ../../memcpy.c -c
+
+memmove.o: ../../memmove.c
+	$(CC) $(SCC_CFLAGS) ../../memmove.c -c
+
+memset.o: ../../memset.c
+	$(CC) $(SCC_CFLAGS) ../../memset.c -c
+
+perror.o: ../../perror.c
+	$(CC) $(SCC_CFLAGS) ../../perror.c -c
+
+printf.o: ../../printf.c
+	$(CC) $(SCC_CFLAGS) ../../printf.c -c
+
+putc.o: ../../putc.c
+	$(CC) $(SCC_CFLAGS) ../../putc.c -c
+
+putchar.o: ../../putchar.c
+	$(CC) $(SCC_CFLAGS) ../../putchar.c -c
+
+puts.o: ../../puts.c
+	$(CC) $(SCC_CFLAGS) ../../puts.c -c
+
+qsort.o: ../../qsort.c
+	$(CC) $(SCC_CFLAGS) ../../qsort.c -c
+
+rand.o: ../../rand.c
+	$(CC) $(SCC_CFLAGS) ../../rand.c -c
+
+realloc.o: ../../realloc.c
+	$(CC) $(SCC_CFLAGS) ../../realloc.c -c
+
+rewind.o: ../../rewind.c
+	$(CC) $(SCC_CFLAGS) ../../rewind.c -c
+
+setbuf.o: ../../setbuf.c
+	$(CC) $(SCC_CFLAGS) ../../setbuf.c -c
+
+setlocale.o: ../../setlocale.c
+	$(CC) $(SCC_CFLAGS) ../../setlocale.c -c
+
+setvbuf.o: ../../setvbuf.c
+	$(CC) $(SCC_CFLAGS) ../../setvbuf.c -c
+
+snprintf.o: ../../snprintf.c
+	$(CC) $(SCC_CFLAGS) ../../snprintf.c -c
+
+sprintf.o: ../../sprintf.c
+	$(CC) $(SCC_CFLAGS) ../../sprintf.c -c
+
+stdio.o: ../../stdio.c
+	$(CC) $(SCC_CFLAGS) ../../stdio.c -c
+
+strcat.o: ../../strcat.c
+	$(CC) $(SCC_CFLAGS) ../../strcat.c -c
+
+strchr.o: ../../strchr.c
+	$(CC) $(SCC_CFLAGS) ../../strchr.c -c
+
+strcmp.o: ../../strcmp.c
+	$(CC) $(SCC_CFLAGS) ../../strcmp.c -c
+
+strcoll.o: ../../strcoll.c
+	$(CC) $(SCC_CFLAGS) ../../strcoll.c -c
+
+strcpy.o: ../../strcpy.c
+	$(CC) $(SCC_CFLAGS) ../../strcpy.c -c
+
+strcspn.o: ../../strcspn.c
+	$(CC) $(SCC_CFLAGS) ../../strcspn.c -c
+
+strerror.o: ../../strerror.c
+	$(CC) $(SCC_CFLAGS) ../../strerror.c -c
+
+strlen.o: ../../strlen.c
+	$(CC) $(SCC_CFLAGS) ../../strlen.c -c
+
+strncat.o: ../../strncat.c
+	$(CC) $(SCC_CFLAGS) ../../strncat.c -c
+
+strncmp.o: ../../strncmp.c
+	$(CC) $(SCC_CFLAGS) ../../strncmp.c -c
+
+strncpy.o: ../../strncpy.c
+	$(CC) $(SCC_CFLAGS) ../../strncpy.c -c
+
+strnlen.o: ../../strnlen.c
+	$(CC) $(SCC_CFLAGS) ../../strnlen.c -c
+
+strpbrk.o: ../../strpbrk.c
+	$(CC) $(SCC_CFLAGS) ../../strpbrk.c -c
+
+strrchr.o: ../../strrchr.c
+	$(CC) $(SCC_CFLAGS) ../../strrchr.c -c
+
+strspn.o: ../../strspn.c
+	$(CC) $(SCC_CFLAGS) ../../strspn.c -c
+
+strstr.o: ../../strstr.c
+	$(CC) $(SCC_CFLAGS) ../../strstr.c -c
+
+strtok.o: ../../strtok.c
+	$(CC) $(SCC_CFLAGS) ../../strtok.c -c
+
+strxfrm.o: ../../strxfrm.c
+	$(CC) $(SCC_CFLAGS) ../../strxfrm.c -c
+
+tmpnam.o: ../../tmpnam.c
+	$(CC) $(SCC_CFLAGS) ../../tmpnam.c -c
+
+tolower.o: ../../tolower.c
+	$(CC) $(SCC_CFLAGS) ../../tolower.c -c
+
+toupper.o: ../../toupper.c
+	$(CC) $(SCC_CFLAGS) ../../toupper.c -c
+
+vfprintf.o: ../../vfprintf.c
+	$(CC) $(SCC_CFLAGS) ../../vfprintf.c -c
+
+vsnprintf.o: ../../vsnprintf.c
+	$(CC) $(SCC_CFLAGS) ../../vsnprintf.c -c
+
+vsprintf.o: ../../vsprintf.c
+	$(CC) $(SCC_CFLAGS) ../../vsprintf.c -c
+
+wcsnlen.o: ../../wcsnlen.c
+	$(CC) $(SCC_CFLAGS) ../../wcsnlen.c -c
+
--- /dev/null
+++ b/lib/c/target/script/objlst.sh
@@ -1,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+
+(cd ..
+echo H
+echo '/^#rules/+;$c'
+
+for i in *.c
+do
+	cat <<EOF
+${i%.c}.o: ../../$i
+	\$(CC) \$(SCC_CFLAGS) ../../$i -c
+
+EOF
+done
+
+echo .
+echo w)  | ed -s script/objlst.mk
--- /dev/null
+++ b/lib/c/target/script/syscall.sh
@@ -1,0 +1,8 @@
+#!/bin/sh
+
+(echo '/SYS/c'
+ awk 'BEGIN  {printf "SYSCALL = "}
+      ! /^#/ {printf "%s.o ", $2}
+      END    {print ""}' syscall.lst
+ echo .
+ echo w) | ed -s syscall.mk
--- a/lib/c/target/z80-scc-none-none/Makefile
+++ /dev/null
@@ -1,7 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
--- a/lib/c/target/z80-scc-none-none/gendep.sh
+++ /dev/null
@@ -1,16 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile
-trap "rm -f $$.mk" 0 2 3
-
-(cat Makefile
-for i
-do
-	cat <<EOF
-$i: ../../${i%.o}.c
-	\$(CC) \$(TF_CFLAGS) ../../${i%.o}.c -c
-
-EOF
-done) > $$.mk && mv $$.mk makefile
--- /dev/null
+++ b/lib/c/target/z80-scc-none/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../../..
+
+include $(PROJECTDIR)/rules.mk
+include ../objlst.mk
+include ../common.mk
+
+SCC_CFLAGS = -nostdinc -I../../include -I../../include/bits/z80-none/
--- a/lib/c/vfprintf.c
+++ b/lib/c/vfprintf.c
@@ -64,7 +64,7 @@
 		uval = (uintmax_t) va_arg(va, void *);
 	} else {
 		val = va_arg(va, int);
-		uval = (unsigned) uval;
+		uval = (unsigned) val;
 	}
 
 	if ((flags & UNSIGNED) == 0 && val < 0) {
@@ -128,6 +128,7 @@
 	int left = 0, adjust;
 	size_t cnt = 0;
 	wchar_t wc;
+#if 0
 
 	if (width < 0) {
 		left = 1;
@@ -148,7 +149,7 @@
 
 	for ( ; adjust < 0; adjust--)
 		putc(' ', fp);
-
+#endif
 	return cnt;
 }
 
--- a/lib/c/vsnprintf.c
+++ b/lib/c/vsnprintf.c
@@ -9,13 +9,13 @@
 	FILE f;
 	int r;
 
-	f.flag = _IOWRT | _IOSTRG;
-	f.size = siz;
+	f.flags = _IORW | _IOSTRG;
+	f.len = siz;
 	f.buf = s;
 	f.wp = s;
 	f.rp = s + siz;
 
-	r = vfprintf(&f, fmt, va);
+	r = vfprintf(&f, fmt, ap);
 	if (s) {
 		if (f.wp == f.rp)
 			--f.wp;
--- a/lib/c/vsprintf.c
+++ b/lib/c/vsprintf.c
@@ -1,6 +1,7 @@
 
 #include <limits.h>
 #include <stdarg.h>
+#include <stdint.h>
 #include <stdio.h>
 #undef vsprintf
 
--- /dev/null
+++ b/lib/c/wcsnlen.c
@@ -1,0 +1,10 @@
+#include <stdio.h>
+#include <wchar.h>
+
+#undef wcsnlen
+
+size_t
+wcsnlen(const wchar_t *s, size_t maxlen)
+{
+	return 0;
+}
--- /dev/null
+++ b/lib/coff32/Makefile
@@ -1,0 +1,22 @@
+.POSIX:
+
+PROJECTDIR = ../..
+LIBCOFF32 = .
+include $(PROJECTDIR)/rules.mk
+include objlst.mk
+
+TARGET = $(LIBDIR)/libcoff32.a
+
+all: $(TARGET)
+
+$(TARGET): $(LIBCOFF32-OBJ)
+	$(AR) $(ARFLAGS) $@ $?
+	ranlib $@
+
+dep:
+	$(PROJECTDIR)/mkdep.sh
+
+clean:
+	rm -f *.o $(TARGET)
+
+include deps.mk
--- /dev/null
+++ b/lib/coff32/coff32_pack_aout.c
@@ -1,0 +1,10 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/aouthdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_pack_aout(packfun fun, unsigned char *buff, AOUTHDR *aout)
+{
+}
--- /dev/null
+++ b/lib/coff32/coff32_pack_ent.c
@@ -1,0 +1,21 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/syms.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_pack_ent(packfun fun, unsigned char *buff, SYMENT *ent)
+{
+	int n;
+
+	n = (*fun)(buff,
+		   "'8lsscc",
+		   &ent->n_name,
+		   &ent->n_value,
+		   &ent->n_scnum,
+		   &ent->n_type,
+		   &ent->n_sclass,
+		   &ent->n_numaux);
+	assert(n == SYMESZ);
+}
--- /dev/null
+++ b/lib/coff32/coff32_pack_hdr.c
@@ -1,0 +1,22 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/filehdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_pack_hdr(packfun fun, unsigned char *buff, FILHDR *hdr)
+{
+	int n;
+
+	n = (*fun)(buff,
+	           "sslllss",
+	           hdr->f_magic,
+	           hdr->f_nscns,
+	           hdr->f_timdat,
+	           hdr->f_symptr,
+	           hdr->f_nsyms,
+	           hdr->f_opthdr,
+	           hdr->f_flags);
+	assert(n == FILHSZ);
+}
--- /dev/null
+++ b/lib/coff32/coff32_pack_scn.c
@@ -1,0 +1,25 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/scnhdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_pack_scn(packfun fun, unsigned char *buff, SCNHDR *scn)
+{
+	int n;
+
+	n = (*fun)(buff,
+                  "'8llllllssl",
+	          scn->s_name,
+	          scn->s_paddr,
+	          scn->s_vaddr,
+	          scn->s_size,
+	          scn->s_scnptr,
+	          scn->s_relptr,
+	          scn->s_lnnoptr,
+	          scn->s_nrelloc,
+	          scn->s_nlnno,
+	          scn->s_flags);
+	assert(n == SCNHSZ);
+}
--- /dev/null
+++ b/lib/coff32/coff32_unpack_aout.c
@@ -1,0 +1,10 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/aouthdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_unpack_aout(packfun fun, unsigned char *buff, AOUTHDR *ent)
+{
+}
--- /dev/null
+++ b/lib/coff32/coff32_unpack_ent.c
@@ -1,0 +1,21 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/syms.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_unpack_ent(packfun fun, unsigned char *buff, SYMENT *ent)
+{
+	int n;
+
+	n = (*fun)(buff,
+		   "'8lsscc",
+		   &ent->n_name,
+		   &ent->n_value,
+		   &ent->n_scnum,
+		   &ent->n_type,
+		   &ent->n_sclass,
+		   &ent->n_numaux);
+	assert(n == SYMESZ);
+}
--- /dev/null
+++ b/lib/coff32/coff32_unpack_hdr.c
@@ -1,0 +1,23 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/filehdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_unpack_hdr(packfun fun, unsigned char *buff, FILHDR *hdr)
+{
+	int n;
+
+	n = (*fun)(buff,
+	           "sslllss",
+	           &hdr->f_magic,
+	           &hdr->f_nscns,
+	           &hdr->f_timdat,
+	           &hdr->f_symptr,
+	           &hdr->f_nsyms,
+	           &hdr->f_opthdr,
+	           &hdr->f_flags);
+	assert(n == FILHSZ);
+}
+
--- /dev/null
+++ b/lib/coff32/coff32_unpack_scn.c
@@ -1,0 +1,25 @@
+
+#include <assert.h>
+
+#include "../../inc/coff32/scnhdr.h"
+#include "../../inc/coff32/coff32.h"
+
+void
+coff32_unpack_scn(packfun fun, unsigned char *buff, SCNHDR *scn)
+{
+	int n;
+
+	n = (*fun)(buff,
+                  "'8llllllssl",
+	          scn->s_name,
+	          &scn->s_paddr,
+	          &scn->s_vaddr,
+	          &scn->s_size,
+	          &scn->s_scnptr,
+	          &scn->s_relptr,
+	          &scn->s_lnnoptr,
+	          &scn->s_nrelloc,
+	          &scn->s_nlnno,
+	          &scn->s_flags);
+	assert(n == SCNHSZ);
+}
--- /dev/null
+++ b/lib/coff32/deps.mk
@@ -1,0 +1,17 @@
+#deps
+coff32_pack_aout.o: ../../inc/coff32/aouthdr.h
+coff32_pack_aout.o: ../../inc/coff32/coff32.h
+coff32_pack_ent.o: ../../inc/coff32/coff32.h
+coff32_pack_ent.o: ../../inc/coff32/syms.h
+coff32_pack_hdr.o: ../../inc/coff32/coff32.h
+coff32_pack_hdr.o: ../../inc/coff32/filehdr.h
+coff32_pack_scn.o: ../../inc/coff32/coff32.h
+coff32_pack_scn.o: ../../inc/coff32/scnhdr.h
+coff32_unpack_aout.o: ../../inc/coff32/aouthdr.h
+coff32_unpack_aout.o: ../../inc/coff32/coff32.h
+coff32_unpack_ent.o: ../../inc/coff32/coff32.h
+coff32_unpack_ent.o: ../../inc/coff32/syms.h
+coff32_unpack_hdr.o: ../../inc/coff32/coff32.h
+coff32_unpack_hdr.o: ../../inc/coff32/filehdr.h
+coff32_unpack_scn.o: ../../inc/coff32/coff32.h
+coff32_unpack_scn.o: ../../inc/coff32/scnhdr.h
--- /dev/null
+++ b/lib/coff32/libdep.mk
@@ -1,0 +1,4 @@
+include $(LIBCOFF32)/objlst.mk
+
+$(LIBDIR)/libcoff32.a: $(LIBCOFF32-OBJ)
+	+cd $(LIBCOFF32) && $(MAKE)
--- /dev/null
+++ b/lib/coff32/objlst.mk
@@ -1,0 +1,9 @@
+
+LIBCOFF32-OBJ = $(LIBCOFF32)/coff32_pack_hdr.o	\
+                $(LIBCOFF32)/coff32_unpack_hdr.o \
+                $(LIBCOFF32)/coff32_pack_scn.o	\
+                $(LIBCOFF32)/coff32_unpack_scn.o \
+                $(LIBCOFF32)/coff32_pack_aout.o	\
+                $(LIBCOFF32)/coff32_unpack_aout.o \
+                $(LIBCOFF32)/coff32_pack_ent.o	\
+                $(LIBCOFF32)/coff32_unpack_ent.o
--- a/lib/crt/Makefile
+++ b/lib/crt/Makefile
@@ -1,16 +1,14 @@
 .POSIX:
 
 PROJECTDIR = ../..
-
 include $(PROJECTDIR)/rules.mk
 
-all:
+DIRS = amd64-sysv-linux amd64-sysv-openbsd amd64-sysv-netbsd
 
-dep:
-	./gendep.sh $(TARGETS)
+all: $(DIRS)
 
-clean:
-	rm -f */crt.o
+$(DIRS): FORCE
+	@cd $@ && $(MAKE)
 
-distclean: clean
-	rm -f makefile
+clean:
+	$(FORALL)
--- /dev/null
+++ b/lib/crt/amd64-sysv-linux/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-linux/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- a/lib/crt/amd64-sysv-linux/crt.s
+++ b/lib/crt/amd64-sysv-linux/crt.s
@@ -5,4 +5,4 @@
 _start:
 	call	main
 	movl    %eax, %edi
-	call	exit
+	jmp	exit
--- /dev/null
+++ b/lib/crt/amd64-sysv-netbsd/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-netbsd/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- /dev/null
+++ b/lib/crt/amd64-sysv-netbsd/crt.s
@@ -1,0 +1,17 @@
+	.file	"crt.s"
+
+	.section .note.netbsd.ident
+	.long   7
+	.long   4
+	.long   1
+	.ascii "NetBSD\0"
+	.p2align 2
+	.long      200000000
+
+	.text
+	.align	8
+	.global	_start
+_start:
+	call	main
+	movl    %eax, %edi
+	jmp	exit
--- /dev/null
+++ b/lib/crt/amd64-sysv-openbsd/Makefile
@@ -1,0 +1,9 @@
+.POSIX:
+
+PROJECTDIR = ../../..
+include $(PROJECTDIR)/rules.mk
+
+CRT = $(LIBDIR)/amd64-sysv-openbsd/crt.o
+TARGETS = $(CRT)
+
+include ../common.mk
--- a/lib/crt/amd64-sysv-openbsd/crt.s
+++ b/lib/crt/amd64-sysv-openbsd/crt.s
@@ -15,9 +15,4 @@
 _start:
 	call	main
 	movl    %eax, %edi
-	call	exit
-
-	.data
-	.global	__guard_local
-__guard_local:
-	.long	0
+	jmp	exit
--- /dev/null
+++ b/lib/crt/common.mk
@@ -1,0 +1,8 @@
+all: $(TARGETS)
+
+$(CRT): crt.o
+	cp crt.o $@
+
+clean:
+	rm -f *.o
+	rm -f $(TARGETS)
--- a/lib/crt/gendep.sh
+++ /dev/null
@@ -1,25 +1,0 @@
-#!/bin/sh
-
-set -e
-
-rm -f makefile $$.tmp
-trap "rm -f $$.mk $$.tmp" 0 2 3
-
-re='\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)'
-
-echo $@ |
-tr ' 	' '\n' |
-sed "s/$re/\1-\2-\3/" |
-sort -u |
-(cat Makefile
-echo
-while read i
-do
-	cat <<EOF >> $$.tmp
-	mkdir -p ../../rootdir/lib/scc/crt/$i
-	cp $i/crt.o ../../rootdir/lib/scc/crt/$i/
-EOF
-	echo all: $i/crt.o
-done
-echo all:
-cat $$.tmp) > $$.mk && mv $$.mk makefile
--- a/lib/scc/Makefile
+++ b/lib/scc/Makefile
@@ -1,23 +1,21 @@
-.POSIX:
 
 PROJECTDIR = ../..
-LIBDIR = .
+LIBSCC = .
 include $(PROJECTDIR)/rules.mk
 include objlst.mk
 
-all: libscc.a
+TARGET = $(LIBDIR)/libscc.a
 
-$(LIB-OBJ): $(PROJECTDIR)/inc/scc.h
-$(LIBDIR)/wmyro.o: $(PROJECTDIR)/inc/myro.h
-$(LIBDIR)/rmyro.o: $(PROJECTDIR)/inc/myro.h
+all: $(TARGET)
 
-libscc.a: $(LIB-OBJ)
-	ar $(ARFLAGS) $@ $?
+$(TARGET): $(LIBSCC-OBJ)
+	$(AR) $(ARFLAGS) $@ $?
 	ranlib $@
 
 dep:
+	$(PROJECTDIR)/mkdep.sh
 
 clean:
-	rm -f *.o *.a
+	rm -f *.o $(LIBDIR)/libscc.a
 
-distclean: clean
+include deps.mk
--- a/lib/scc/bpack.c
+++ b/lib/scc/bpack.c
@@ -1,3 +1,5 @@
+
+#include <ctype.h>
 #include <stdarg.h>
 
 #include "../../inc/scc.h"
@@ -5,10 +7,12 @@
 int
 bpack(unsigned char *dst, char *fmt, ...)
 {
-	unsigned char *bp;
+	unsigned char *bp, *cp;
 	unsigned s;
 	unsigned long l;
 	unsigned long long q;
+	size_t n;
+	int d;
 	va_list va;
 
 	bp = dst;
@@ -15,6 +19,15 @@
 	va_start(va, fmt);
 	while (*fmt) {
 		switch (*fmt++) {
+		case '\'':
+			for (n = 0; isdigit(*fmt); n += d) {
+				n *= 10;
+				d = *fmt++ - '0';
+			}
+			cp = va_arg(va, unsigned char *);
+			while (n--)
+				*bp++ = *cp++;
+			break;
 		case 'c':
 			*bp++ = va_arg(va, unsigned);
 			break;
--- a/lib/scc/bunpack.c
+++ b/lib/scc/bunpack.c
@@ -26,7 +26,7 @@
 				n *= 10;
 				d = *fmt++ - '0';
 			}
-			cp = va_arg(va, char *);
+			cp = va_arg(va, unsigned char *);
 			while (n--)
 				*cp++ = *bp++;
 			break;
--- /dev/null
+++ b/lib/scc/deps.mk
@@ -1,0 +1,18 @@
+#deps
+alloc.o: ../../inc/scc.h
+bpack.o: ../../inc/scc.h
+bunpack.o: ../../inc/scc.h
+casecmp.o: ../../inc/scc.h
+debug.o: ../../inc/scc.h
+die.o: ../../inc/scc.h
+lpack.o: ../../inc/scc.h
+lunpack.o: ../../inc/scc.h
+newitem.o: ../../inc/scc.h
+rmyro.o: ../../inc/myro.h
+rmyro.o: ../../inc/scc.h
+wmyro.o: ../../inc/myro.h
+wmyro.o: ../../inc/scc.h
+xcalloc.o: ../../inc/scc.h
+xmalloc.o: ../../inc/scc.h
+xrealloc.o: ../../inc/scc.h
+xstrdup.o: ../../inc/scc.h
--- a/lib/scc/libdep.mk
+++ b/lib/scc/libdep.mk
@@ -1,4 +1,4 @@
-include $(LIBDIR)/objlst.mk
+include $(LIBSCC)/objlst.mk
 
-$(LIBDIR)/libscc.a: $(LIB-OBJ)
-	+cd $(LIBDIR) && $(MAKE)
+$(LIBDIR)/libscc.a: $(LIBSCC-OBJ)
+	+@cd $(LIBSCC) && $(MAKE)
--- a/lib/scc/lpack.c
+++ b/lib/scc/lpack.c
@@ -1,3 +1,5 @@
+
+#include <ctype.h>
 #include <stdarg.h>
 
 #include "../../inc/scc.h"
@@ -5,10 +7,12 @@
 int
 lpack(unsigned char *dst, char *fmt, ...)
 {
-	unsigned char *bp;
+	unsigned char *bp, *cp;
 	unsigned s;
 	unsigned long l;
 	unsigned long long q;
+	size_t n;
+	int d;
 	va_list va;
 
 	bp = dst;
@@ -15,6 +19,15 @@
 	va_start(va, fmt);
 	while (*fmt) {
 		switch (*fmt++) {
+		case '\'':
+			for (n = 0; isdigit(*fmt); n += d) {
+				n *= 10;
+				d = *fmt++ - '0';
+			}
+			cp = va_arg(va, unsigned char *);
+			while (n--)
+				*bp++ = *cp++;
+			break;
 		case 'c':
 			*bp++ = va_arg(va, unsigned);
 			break;
--- a/lib/scc/lunpack.c
+++ b/lib/scc/lunpack.c
@@ -26,7 +26,7 @@
 				n *= 10;
 				d = *fmt++ - '0';
 			}
-			cp = va_arg(va, char *);
+			cp = va_arg(va, unsigned char *);
 			while (n--)
 				*cp++ = *bp++;
 			break;
--- a/lib/scc/objlst.mk
+++ b/lib/scc/objlst.mk
@@ -1,16 +1,16 @@
 
-LIB-OBJ = $(LIBDIR)/debug.o \
-          $(LIBDIR)/die.o \
-          $(LIBDIR)/newitem.o \
-          $(LIBDIR)/xcalloc.o \
-          $(LIBDIR)/xmalloc.o \
-          $(LIBDIR)/xrealloc.o \
-          $(LIBDIR)/xstrdup.o \
-          $(LIBDIR)/alloc.o \
-          $(LIBDIR)/casecmp.o \
-          $(LIBDIR)/lunpack.o \
-          $(LIBDIR)/lpack.o \
-          $(LIBDIR)/bunpack.o \
-          $(LIBDIR)/bpack.o \
-          $(LIBDIR)/wmyro.o \
-          $(LIBDIR)/rmyro.o \
+LIBSCC-OBJ = $(LIBSCC)/debug.o \
+             $(LIBSCC)/die.o \
+             $(LIBSCC)/newitem.o \
+             $(LIBSCC)/xcalloc.o \
+             $(LIBSCC)/xmalloc.o \
+             $(LIBSCC)/xrealloc.o \
+             $(LIBSCC)/xstrdup.o \
+             $(LIBSCC)/alloc.o \
+             $(LIBSCC)/casecmp.o \
+             $(LIBSCC)/lunpack.o \
+             $(LIBSCC)/lpack.o \
+             $(LIBSCC)/bunpack.o \
+             $(LIBSCC)/bpack.o \
+             $(LIBSCC)/wmyro.o \
+             $(LIBSCC)/rmyro.o \
--- a/lib/sys/Makefile
+++ /dev/null
@@ -1,14 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../..
-
-include $(PROJECTDIR)/rules.mk
-
-all clean distclean:
-	+@pwd=$$PWD ;\
-	for i in $(SYSS); \
-	do \
-		cd $$i; \
-		$(MAKE) -e SYS=$i $@ ;\
-		cd $$pwd; \
-	done
--- a/lib/sys/abi/amd64-sysv.sh
+++ /dev/null
@@ -1,15 +1,0 @@
-#!/bin/sh
-
-#
-# This job is very easy because app and kernel ABI are identical
-# until the 4th parameter, so we only have to set the syscall
-# number in rax
-
-awk '/^#/	{next}
-		{name=$2 ".s"
-	        printf ".global %s\n" \
-	               "%s:\n" \
-	               "\tmovq\t$%d,%%rax\n" \
-	               "\tsyscall\n" \
-	               "\tret\n", $2, $2, $1 > name
-	        close(name)}' syscall.lst
--- a/lib/sys/amd64-sysv-linux/Makefile
+++ /dev/null
@@ -1,4 +1,0 @@
-.POSIX:
-
-include ../common.mk
-ABI = amd64-sysv
--- a/lib/sys/amd64-sysv-linux/syscall.lst
+++ /dev/null
@@ -1,11 +1,0 @@
-#number	name
-0	_read
-1	_write
-2	_open
-3	_close
-3	_lseek
-12	_brk
-13	_rt_sigaction
-38	_getpid
-60	_Exit
-32	_kill
--- a/lib/sys/common.mk
+++ /dev/null
@@ -1,14 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../..
-
-include $(PROJECTDIR)/rules.mk
-
-all clean distclean: system.mk
-	+$(MAKE) ABI=$(ABI) -f ../libsys.mk $@
-
-system.mk: syscall.lst
-	rm -f $@; trap "rm -f $$$$.mk" 0 2 3; \
-	awk 'BEGIN{printf "OBJ = "} \
-	     ! /^#/ {printf "%s.o ", $$2}' syscall.lst > $$$$.mk && \
-	mv $$$$.mk $@
--- a/lib/sys/i386-sysv-linux/Makefile
+++ /dev/null
@@ -1,3 +1,0 @@
-.POSIX:
-
-include ../Makefile.sys
--- a/lib/sys/libsys.mk
+++ /dev/null
@@ -1,25 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../..
-
-include $(PROJECTDIR)/rules.mk
-include system.mk
-
-ASM = $(OBJ:.o=.s)
-
-all: libsys.a
-
-libsys.a: $(OBJ)
-	$(AR) $(ARFLAGS) $@ $?
-	ranlib $@
-
-$(ASM): syscall.lst
-	../abi/$(ABI).sh
-
-clean:
-	rm -f $(ASM)
-	rm -f $(OBJ)
-	rm -f libsys.a
-
-distclean: clean
-	rm -f system.mk
--- a/lib/sys/qbe-linux/Makefile
+++ /dev/null
@@ -1,4 +1,0 @@
-.POSIX:
-
-include ../common.mk
-ABI=amd64-sysv
--- a/lib/sys/qbe-linux/syscall.lst
+++ /dev/null
@@ -1,11 +1,0 @@
-#number	name
-0	_read
-1	_write
-2	_open
-3	_close
-3	_lseek
-12	_brk
-13	_rt_sigaction
-38	_getpid
-60	_Exit
-32	_kill
--- a/lib/sys/z80-linux/Makefile
+++ /dev/null
@@ -1,3 +1,0 @@
-.POSIX:
-
-include ../Makefile.sys
--- a/mkdep.sh
+++ b/mkdep.sh
@@ -1,11 +1,19 @@
 #!/bin/sh
 
 set -e
-trap "rm -f $$.tmp" 0 2 3
 
-(sed '/^#deps/q' Makefile
-for i in *.c
+(echo '/^#deps/+;$c'
+
+for i in `find . -name '*.c'`
 do
-	sed -n '/#include "/ s/#include "\(.*\)"/'$i': \1/p' $i
+	file=`basename $i | sed 's/\.c$/.o/'`
+
+	dir=`dirname $i |
+	     sed -e 's,^\./,,' -e 's,^\.$,,' -e 's,...*[^/],&/,'`
+
+	sed -n "/#include \"/ s,#include \"\(.*\)\",$dir$file: $dir\1,p" $i
 done |
-sort) > $$.tmp && mv $$.tmp Makefile
+LC_ALL=C sort -s
+
+echo .
+echo w) | ed -s deps.mk
--- a/nm/Makefile
+++ b/nm/Makefile
@@ -2,14 +2,13 @@
 
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
 OBJ       = main.o coff32.o formats.o
 
-all: nm
-	cp nm $(PROJECTDIR)/rootdir/bin/nm
+all: $(BINDIR)/nm
 
-nm: $(OBJ) $(LIBDIR)/libscc.a
+$(BINDIR)/nm: $(OBJ) $(LIBDIR)/libscc.a
 	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
 
 dep:
@@ -16,18 +15,8 @@
 	$(PROJECTDIR)/mkdep.sh
 
 clean:
-	rm -f nm *.o
+	rm -f $(BINDIR)/nm *.o
 
 distclean: clean
 
-#deps
-coff32.c: ../inc/coff32/filehdr.h
-coff32.c: ../inc/coff32/scnhdr.h
-coff32.c: ../inc/coff32/syms.h
-coff32.c: ../inc/scc.h
-coff32.c: nm.h
-formats.c: nm.h
-main.c: ../inc/arg.h
-main.c: ../inc/ar.h
-main.c: ../inc/scc.h
-main.c: nm.h
+include deps.mk
--- a/nm/coff32.c
+++ b/nm/coff32.c
@@ -30,7 +30,7 @@
 
 	switch (ent->n_scnum) {
 	case N_DEBUG:
-		c = '?';
+		c = 'n';
 		break;
 	case N_ABS:
 		c = 'a';
@@ -251,9 +251,9 @@
 	long pos = ftell(fp);
 
 	if (fread(buff, FILHSZ, 1, fp) != 1) {
-		if (ferror(fp))
-			die("nm: %s: %s", fname, strerror(errno));
-		die("nm: %s: corrupted file", fname);
+		if (!ferror(fp))
+			return 0;
+		die("nm: %s: %s", fname, strerror(errno));
 	}
 
 	getfhdr(buff, &hdr);
@@ -297,6 +297,7 @@
 	magic = c1 | c2 << 8;
 
 	switch (magic) {
+	case COFF_I386MAGIC:
 	case COFF_Z80MAGIC:
 		unpack = lunpack;
 		return 1;
--- /dev/null
+++ b/nm/deps.mk
@@ -1,0 +1,12 @@
+
+#deps
+coff32.o: ../inc/coff32/filehdr.h
+coff32.o: ../inc/coff32/scnhdr.h
+coff32.o: ../inc/coff32/syms.h
+coff32.o: ../inc/scc.h
+coff32.o: nm.h
+formats.o: nm.h
+main.o: ../inc/ar.h
+main.o: ../inc/arg.h
+main.o: ../inc/scc.h
+main.o: nm.h
--- a/objdump/Makefile
+++ b/objdump/Makefile
@@ -2,19 +2,19 @@
 
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
-include $(LIBDIR)/libdep.mk
+include $(LIBSCC)/libdep.mk
 
 OBJ       = main.o 
 
-all: objdump
+all: $(BINDIR)/objdump
 
-objdump: $(OBJ) $(LIBDIR)/libscc.a
+$(BINDIR)/objdump: $(OBJ) $(LIBDIR)/libscc.a
 	$(CC) $(SCC_LDFLAGS) $(OBJ) -lscc -o $@
 
-main.o: $(PROJECTDIR)/inc/scc.h $(PROJECTDIR)/inc/myro.h $(PROJECTDIR)/inc/arg.h
-
 dep:
+	$(PROJECTDIR)/mkdep.sh
+
 clean:
-	rm -f objdump *.o
+	rm -f $(BINDIR)/objdump *.o
 
-distclean: clean
+include deps.mk
--- /dev/null
+++ b/objdump/deps.mk
@@ -1,0 +1,4 @@
+#deps
+main.o: ../inc/arg.h
+main.o: ../inc/myro.h
+main.o: ../inc/scc.h
--- /dev/null
+++ b/rootdir/bin/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/include/scc/assert.h
@@ -1,0 +1,9 @@
+
+extern void __assert(char *exp, char *file, long line);
+
+#undef assert
+#ifndef NDEBUG
+# define assert(exp) ((exp) ? (void) 0 : __assert(#exp, __FILE__, __LINE__))
+#else
+# define assert(exp) ((void)0)
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/.gitignore
@@ -1,0 +1,1 @@
+errno.h
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT   8
+#define SCHAR_MAX  0x7F
+#define SCHAR_MIN  (-SCHAR_MAX-1)
+#define CHAR_MAX   0x7F
+#define CHAR_MIN   (-CHAR_MAX-1)
+#define UCHAR_MAX  0xFF
+#define SHRT_MAX   0x7FFF
+#define SHRT_MIN   (-SHRT_MAX-1)
+#define USHRT_MAX  0xFFFF
+#define INT_MAX    0x7FFFFFFF
+#define INT_MIN    (-INT_MAX-1)
+#define UINT_MAX   0xFFFFFFFF
+#define LONG_MAX   0x7FFFFFFFFFFFFFFF
+#define LONG_MIN   (-LONG_MAX-1)
+#define ULONG_MAX  0xFFFFFFFFFFFFFFFF
+#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN  (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/setjmp.h
@@ -1,0 +1,1 @@
+typedef unsigned long long jmp_buf[8];
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX  0x7F
+#define INT8_MIN  (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX  0x7FFF
+#define INT16_MIN  (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX  0x7FFFFFFF
+#define INT32_MIN  (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX  0x7FFFFFFFFFFFFFFF
+#define INT64_MIN  (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN  INT8_MIN
+#define INT_LEAST8_MAX  INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN  INT16_MIN
+#define INT_LEAST16_MAX  INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN  INT32_MIN
+#define INT_LEAST32_MAX  INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN  INT64_MIN
+#define INT_LEAST64_MAX  INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN  INT32_MIN
+#define INT_FAST8_MAX  INT32_MAX
+#define UINT_FAST8_MAX UINT32_MAX
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST16_MAX  INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+
+#define INT_FAST32_MIN  INT32_MIN
+#define INT_FAST32_MAX  INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN  INT64_MIN
+#define INT_FAST64_MAX  INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN  INT64_MIN
+#define INTPTR_MAX  INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+
+#define INTMAX_MIN  INT64_MIN
+#define INTMAX_MAX  INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#define WCHAR_MIN INT32_MIN
+#define WCHAR_MAX INT32_MAX
+
+#define INT8_C(x)  x
+#define INT16_C(x) x
+#define INT32_C(x) x
+#define INT64_C(x) x ## L
+
+#define UINT8_C(x)  x
+#define UINT16_C(x) x
+#define UINT32_C(x) x ## U
+#define UINT64_C(x) x ## UL
+
+#define INTMAX_C(x)  x ## L
+#define UINTMAX_C(x) x ## UL
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned uint32_t;
+typedef unsigned long uint64_t;
+
+typedef signed char int8_least_t;
+typedef short int16_least_t;
+typedef int int32_least_t;
+typedef long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned short uint16_least_t;
+typedef unsigned uint32_least_t;
+typedef unsigned long uint64_least_t;
+
+typedef int int8_fast_t;
+typedef int int16_fast_t;
+typedef int int32_fast_t;
+typedef long int64_fast_t;
+
+typedef unsigned uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned uint32_fast_t;
+typedef unsigned long uint64_fast_t;
+
+typedef long intptr_t;
+typedef unsigned long uintptr_t;
+
+typedef long intmax_t;
+typedef unsigned long uintmax_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ        512
+#define FILENAME_MAX  256
+#define FOPEN_MAX      16
+
+#define TMP_MAX        25
+#define L_tmpnam      256
+
+#define _TMPNAME      "/tmp/tmp.0000000"
+
+typedef int fpos_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE long double
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/string.h
@@ -1,0 +1,3 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/amd64-sysv/arch/time.h
@@ -1,0 +1,6 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+typedef long int time_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT   8
+#define SCHAR_MAX  0x7F
+#define SCHAR_MIN  (-SCHAR_MIN-1)
+#define CHAR_MAX   0x7F
+#define CHAR_MIN   (-CHAR_MAX-1)
+#define UCHAR_MAX  0xFF
+#define SHRT_MAX   0x7FFF
+#define SHRT_MIN   (-SHRT_MAX-1)
+#define USHRT_MAX  0xFFFF
+#define INT_MAX    0x7FFFFFFF
+#define INT_MIN    (-INT_MAX-1)
+#define UINT_MAX   0xFFFFFFFF
+#define LONG_MAX   0x7FFFFFFF
+#define LONG_MIN   (-LONG_MAX-1)
+#define ULONG_MAX  0xFFFFFFFF
+#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN  (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX  0x7F
+#define INT8_MIN  (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX  0x7FFF
+#define INT16_MIN  (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX  0x7FFFFFFF
+#define INT32_MIN  (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX  0x7FFFFFFFFFFFFFFF
+#define INT64_MIN  (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN  INT8_MIN
+#define INT_LEAST8_MAX  INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN  INT16_MIN
+#define INT_LEAST16_MAX  INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN  INT32_MIN
+#define INT_LEAST32_MAX  INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN  INT64_MIN
+#define INT_LEAST64_MAX  INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN  INT32_MIN
+#define INT_FAST8_MAX  INT32_MAX
+#define UINT_FAST8_MAX UINT32_MAX
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST16_MAX  INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+
+#define INT_FAST32_MIN  INT32_MIN
+#define INT_FAST32_MAX  INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN  INT64_MIN
+#define INT_FAST64_MAX  INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN  INT32_MIN
+#define INTPTR_MAX  INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+
+#define INTMAX_MIN  INT64_MIN
+#define INTMAX_MAX  INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+
+#define SIZE_MAX UINT32_MAX
+
+#define WCHAR_MIN INT32_MIN
+#define WCHAR_MAX INT32_MAX
+
+#define INT8_C(x)  x
+#define INT16_C(x) x
+#define INT32_C(x) x
+#define INT64_C(x) x ## LL
+
+#define UINT8_C(x)  x
+#define UINT16_C(x) x
+#define UINT32_C(x) x ## U
+#define UINT64_C(x) x ## ULL
+
+#define INTMAX_C(x)  x ## LL
+#define UINTMAX_C(x) x ## ULL
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char int8_least_t;
+typedef short int16_least_t;
+typedef int int32_least_t;
+typedef long long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned short uint16_least_t;
+typedef unsigned uint32_least_t;
+typedef unsigned long long uint64_least_t;
+
+typedef int int8_fast_t;
+typedef int int16_fast_t;
+typedef int int32_fast_t;
+typedef long long int64_fast_t;
+
+typedef unsigned uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned uint32_fast_t;
+typedef unsigned long long uint64_fast_t;
+
+typedef int intptr_t;
+typedef unsigned uintptr_t;
+
+typedef long long intmax_t;
+typedef unsigned long long uintmax_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ        512
+#define FILENAME_MAX  256
+#define FOPEN_MAX      16
+
+#define TMP_MAX        25
+#define L_tmpnam      256
+
+#define _TMPNAME      "/tmp/tmp.0000000"
+
+typedef long fpos_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE long double
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/string.h
@@ -1,0 +1,3 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/i386-sysv/arch/time.h
@@ -1,0 +1,6 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+typedef long int time_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/linux/sys/signal.h
@@ -1,0 +1,27 @@
+typedef int sig_atomic_t;
+
+#define SIG_ERR    ((void (*)(int))-1)
+#define SIG_DFL    ((void (*)(int)) 0)
+#define SIG_IGN    ((void (*)(int)) 1)
+
+#define SIGHUP      1
+#define SIGINT      2
+#define SIGQUIT     3
+#define SIGILL      4
+#define SIGABRT     6
+#define SIGFPE      8
+#define SIGKILL     9
+#define SIGUSR1    10
+#define SIGSEGV    11
+#define SIGUSR2    12
+#define SIGPIPE    13
+#define SIGALRM    14
+#define SIGTERM    15
+#define SIGCHLD    17
+#define SIGCONT    18
+#define SIGSTOP    19
+#define SIGSSTP    20
+#define SIGTTIN    21
+#define SIGTTOU    22
+
+#define __NR_SIGNALS 23
--- /dev/null
+++ b/rootdir/include/scc/bits/netbsd/sys/signal.h
@@ -1,0 +1,27 @@
+typedef int sig_atomic_t;
+
+#define SIG_ERR    ((void (*)(int))-1)
+#define SIG_DFL    ((void (*)(int)) 0)
+#define SIG_IGN    ((void (*)(int)) 1)
+
+#define SIGHUP      1
+#define SIGINT      2
+#define SIGQUIT     3
+#define SIGILL      4
+#define SIGABRT     6
+#define SIGFPE      8
+#define SIGKILL     9
+#define SIGUSR1    10
+#define SIGSEGV    11
+#define SIGUSR2    12
+#define SIGPIPE    13
+#define SIGALRM    14
+#define SIGTERM    15
+#define SIGCHLD    17
+#define SIGCONT    18
+#define SIGSTOP    19
+#define SIGSSTP    20
+#define SIGTTIN    21
+#define SIGTTOU    22
+
+#define __NR_SIGNALS 23
--- /dev/null
+++ b/rootdir/include/scc/bits/openbsd/sys/signal.h
@@ -1,0 +1,27 @@
+typedef int sig_atomic_t;
+
+#define SIG_ERR    ((void (*)(int))-1)
+#define SIG_DFL    ((void (*)(int)) 0)
+#define SIG_IGN    ((void (*)(int)) 1)
+
+#define SIGHUP      1
+#define SIGINT      2
+#define SIGQUIT     3
+#define SIGILL      4
+#define SIGABRT     6
+#define SIGFPE      8
+#define SIGKILL     9
+#define SIGUSR1    10
+#define SIGSEGV    11
+#define SIGUSR2    12
+#define SIGPIPE    13
+#define SIGALRM    14
+#define SIGTERM    15
+#define SIGCHLD    17
+#define SIGCONT    18
+#define SIGSTOP    19
+#define SIGSSTP    20
+#define SIGTTIN    21
+#define SIGTTOU    22
+
+#define __NR_SIGNALS 23
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT   8
+#define SCHAR_MAX  0x7F
+#define SCHAR_MIN  (-SCHAR_MIN-1)
+#define CHAR_MAX   0xFF
+#define CHAR_MIN   0
+#define UCHAR_MAX  0xFF
+#define SHRT_MAX   0x7FFF
+#define SHRT_MIN   (-SHRT_MAX-1)
+#define USHRT_MAX  0xFFFF
+#define INT_MAX    0x7FFF
+#define INT_MIN    (-INT_MAX-1)
+#define UINT_MAX   0xFFFF
+#define LONG_MAX   0x7FFFFFFF
+#define LONG_MIN   (-LONG_MAX-1)
+#define ULONG_MAX  0xFFFFFFFF
+#define LLONG_MAX  0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN  (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef short wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef short ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX  0x7F
+#define INT8_MIN  (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX  0x7FFF
+#define INT16_MIN  (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX  0x7FFFFFFF
+#define INT32_MIN  (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX  0x7FFFFFFFFFFFFFFF
+#define INT64_MIN  (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN  INT8_MIN
+#define INT_LEAST8_MAX  INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN  INT16_MIN
+#define INT_LEAST16_MAX  INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN  INT32_MIN
+#define INT_LEAST32_MAX  INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN  INT64_MIN
+#define INT_LEAST64_MAX  INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN  INT16_MIN
+#define INT_FAST8_MAX  INT16_MAX
+#define UINT_FAST8_MAX UINT16_MAX
+
+#define INT_FAST16_MIN  INT16_MIN
+#define INT_FAST16_MAX  INT16_MAX
+#define UINT_FAST16_MAX UINT16_MAX
+
+#define INT_FAST32_MIN  INT32_MIN
+#define INT_FAST32_MAX  INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN  INT64_MIN
+#define INT_FAST64_MAX  INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN  INT16_MIN
+#define INTPTR_MAX  INT16_MAX
+#define UINTPTR_MAX UINT16_MAX
+
+#define INTMAX_MIN  INT64_MIN
+#define INTMAX_MAX  INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT16_MIN
+#define PTRDIFF_MAX INT16_MAX
+
+#define SIG_ATOMIC_MIN INT16_MIN
+#define SIG_ATOMIC_MAX INT16_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#define WCHAR_MIN INT16_MIN
+#define WCHAR_MAX INT16_MAX
+
+#define INT8_C(x)  x
+#define INT16_C(x) x
+#define INT32_C(x) x ## L
+#define INT64_C(x) x ## LL
+
+#define UINT8_C(x)  x
+#define UINT16_C(x) x ## U
+#define UINT32_C(x) x ## UL
+#define UINT64_C(x) x ## ULL
+
+#define INTMAX_C(x)  x ## LL
+#define UINTMAX_C(x) x ## ULL
+
+typedef signed char int8_t;
+typedef int int16_t;
+typedef long int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned uint16_t;
+typedef unsigned long uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char int8_least_t;
+typedef int int16_least_t;
+typedef long int32_least_t;
+typedef long long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned uint16_least_t;
+typedef unsigned long uint32_least_t;
+typedef unsigned long long uint64_least_t;
+
+typedef signed char int8_fast_t;
+typedef int int16_fast_t;
+typedef long int32_fast_t;
+typedef long long int64_fast_t;
+
+typedef unsigned char uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned long uint32_fast_t;
+typedef unsigned long long uint64_fast_t;
+
+typedef int intptr_t;
+typedef unsigned uintptr_t;
+
+typedef long long intmax_t;
+typedef unsigned long long uintmax_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ        512
+#define FILENAME_MAX  256
+#define FOPEN_MAX      16
+
+#define TMP_MAX        25
+#define L_tmpnam      256
+
+#define _TMPNAME      "TMP.000"
+
+typedef long fpos_t;
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef short wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE int
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/string.h
@@ -1,0 +1,3 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#endif
--- /dev/null
+++ b/rootdir/include/scc/bits/z80-dos/arch/time.h
@@ -1,0 +1,6 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+typedef long time_t;
--- /dev/null
+++ b/rootdir/include/scc/ctype.h
@@ -1,0 +1,52 @@
+#ifndef _CTYPE_H
+#define _CTYPE_H
+
+extern int isalnum(int c);
+extern int isalpha(int c);
+extern int islower(int c);
+extern int isupper(int c);
+extern int isdigit(int c);
+extern int isxdigit(int c);
+extern int iscntrl(int c);
+extern int isgraph(int c);
+extern int isspace(int c);
+extern int isblank(int c);
+extern int isprint(int c);
+extern int ispunct(int c);
+extern int tolower(int c);
+extern int toupper(int c);
+
+#ifdef __USE_MACROS
+
+#define _U	0x01	/* upper */
+#define _L	0x02	/* lower */
+#define _D	0x04	/* digit */
+#define _C	0x08	/* cntrl */
+#define _P	0x10	/* punct */
+#define _S	0x20	/* white space (space/lf/tab) */
+#define _X	0x40	/* hex char */
+#define _SP	0x80	/* hard space (0x20) */
+
+extern unsigned char __ctype[];
+extern int __ctmp;
+
+#define isalnum(c)  ((__ctype+1)[c] & (_U|_L|_D))
+#define isalpha(c)  ((__ctype+1)[c] & (_U|_L))
+#define iscntrl(c)  ((__ctype+1)[c] & (_C))
+#define isdigit(c)  ((__ctype+1)[c] & (_D))
+#define isgraph(c)  ((__ctype+1)[c] & (_P|_U|_L|_D))
+#define islower(c)  ((__ctype+1)[c] & (_L))
+#define isprint(c)  ((__ctype+1)[c] & (_P|_U|_L|_D|_SP))
+#define ispunct(c)  ((__ctype+1)[c] & (_P))
+#define isspace(c)  ((__ctype+1)[c] & (_S))
+#define isupper(c)  ((__ctype+1)[c] & (_U))
+#define isxdigit(c) ((__ctype+1)[c] & (_D|_X))
+
+#define tolower(c) ((__ctmp=c, isupper(__ctmp) ? __ctmp | 0x20 : __ctmp))
+#define toupper(c) ((__ctmp=c, islower(__ctmp) ? __ctmp & ~0x20 : __ctmp))
+
+#define isascii(c) ((unsigned)(c)<=0x7f)
+
+#endif
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/errno.h
@@ -1,0 +1,10 @@
+#ifndef _ERRNO_H
+#define _ERRNO_H
+
+#include <sys/errno.h>
+
+extern int errno;
+extern char *_sys_errlist[];
+extern int _sys_nerr;
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/float.h
@@ -1,0 +1,4 @@
+#ifndef _FLOAT_H
+#define _FLOAT_H
+#error not supported yet
+#endif
--- /dev/null
+++ b/rootdir/include/scc/limits.h
@@ -1,0 +1,8 @@
+#ifndef _LIMITS_H
+#define _LIMITS_H
+
+#include <arch/limits.h>
+
+#define MB_LEN_MAX 4
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/locale.h
@@ -1,0 +1,45 @@
+#ifndef _LOCALE_H
+#define _LOCALE_H
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define LC_ALL      0
+#define LC_COLLATE  1
+#define LC_CTYPE    2
+#define LC_MONETARY 3
+#define LC_NUMERIC  4
+#define LC_TIME     5
+
+struct lconv {
+	char *decimal_point;
+	char *thousands_sep;
+	char *grouping;
+	char *mon_decimal_point;
+	char *mon_thousands_sep;
+	char *mon_grouping;
+	char *positive_sign;
+	char *negative_sign;
+	char *currency_symbol;
+	char *int_curr_symbol;
+	char frac_digits;
+	char p_cs_precedes;
+	char n_cs_precedes;
+	char p_sep_by_space;
+	char n_sep_by_space;
+	char p_sign_posn;
+	char n_sign_posn;
+	char int_frac_digits;
+	char int_p_cs_precedes;
+	char int_n_cs_precedes;
+	char int_p_sep_by_space;
+	char int_n_sep_by_space;
+	char int_p_sign_posn;
+	char int_n_sign_posn;
+};
+
+extern char *setlocale(int category, const char *locale);
+extern struct lconv *localeconv(void);
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/math.h
@@ -1,0 +1,4 @@
+#ifndef _MATH_H
+#define _MATH_H
+#error math.h is not supported yet
+#endif
--- /dev/null
+++ b/rootdir/include/scc/setjmp.h
@@ -1,0 +1,11 @@
+#ifndef _SETJMP_H
+#define _SETJMP_H
+
+#include <arch/setjmp.h>
+
+extern int setjmp(jmp_buf env);
+extern void longjmp(jmp_buf env, int val);
+
+#define setjmp setjmp
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/signal.h
@@ -1,0 +1,9 @@
+#ifndef _SIGNAL_H
+#define _SIGNAL_H
+
+#include <sys/signal.h>
+
+void ( *signal(int signum, void (*handler)(int)) ) (int);
+int raise(int sig);
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stdarg.h
@@ -1,0 +1,10 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+#define va_list __builtin_va_list
+#define va_start(ap, last) __builtin_va_start(ap, last)
+#define va_end(ap) __builtin_va_end(ap)
+#define va_copy(to, from) __builtin_va_copy(to, from)
+#define va_arg(to, type) __builtin_va_arg(to, type)
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stdbool.h
@@ -1,0 +1,9 @@
+#ifndef _STDBOOL_H
+#define _STDBOOL_H
+
+#define bool _Bool
+#define true 1
+#define false 0
+#define __bool_true_false_are_defined 1	
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stddef.h
@@ -1,0 +1,12 @@
+#ifndef _STDDEF_H
+#define _STDDEF_H
+
+#include <arch/stddef.h>
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define offsetof(st, m) ((size_t)&(((st *)0)->m))
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stdint.h
@@ -1,0 +1,6 @@
+#ifndef _STDINT_H_
+#define _STDINT_H_
+
+#include <arch/stdint.h>
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stdio.h
@@ -1,0 +1,127 @@
+#ifndef _STDIO_H
+#define _STDIO_H
+
+#include <arch/stdio.h>
+
+#ifndef FOPEN_MAX
+#define FOPEN_MAX 12
+#endif
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define EOF            -1
+#define SEEK_CUR        0
+#define SEEK_END        1
+#define SEEK_SET        2
+
+
+#define _IOWRITE        (1 << 0)
+#define _IOREAD         (1 << 1)
+#define _IORW           (1 << 2)
+#define _IOEOF          (1 << 3)
+#define _IOERR          (1 << 4)
+#define _IOSTRG         (1 << 5)
+#define _IOTXT          (1 << 6)
+#define _IOFBF          (1 << 7)
+#define _IOLBF          (1 << 8)
+#define _IONBF          (1 << 9)
+#define _IOALLOC        (1 <<10)
+
+typedef struct {
+	int fd;        	        /* file descriptor */
+	unsigned char *buf;     /* pointer to i/o buffer */
+	unsigned char *rp;      /* read pointer */
+	unsigned char *wp;      /* write pointer */
+	unsigned char *lp;      /* write pointer used when line-buffering */
+	size_t len;             /* actual length of buffer */
+	unsigned short flags;
+	unsigned char unbuf[1];  /* tiny buffer for unbuffered io */
+} FILE;
+
+extern FILE __iob[FOPEN_MAX];
+
+#define	stdin	(&__iob[0])
+#define	stdout	(&__iob[1])
+#define	stderr	(&__iob[2])
+
+extern int remove(const char *filename);
+extern int rename(const char *old, const char *new);
+extern FILE *tmpfile(void);
+extern char *tmpnam(char *s);
+extern int fclose(FILE *fp);
+extern int fflush(FILE *fp);
+extern FILE *fopen(const char * restrict fname, const char * restrict mode);
+extern FILE *freopen(const char * restrict fname, const char * restrict mode,
+                     FILE * restrict fp);
+extern void setbuf(FILE * restrict fp, char * restrict buf);
+extern int setvbuf(FILE * restrict fp,
+                   char * restrict buf, int mode, size_t size);
+extern int fprintf(FILE * restrict fp, const char * restrict fmt, ...);
+extern int fscanf(FILE * restrict fp, const char * restrict fmt, ...);
+extern int printf(const char * restrict fmt, ...);
+extern int scanf(const char * restrict fmt, ...);
+extern int snprintf(char * restrict s,
+                    size_t n, const char * restrict fmt, ...);
+extern int sprintf(char * restrict s, const char * restrict fmt, ...);
+extern int sscanf(const char * restrict s, const char * restrict fmt, ...);
+
+#ifdef _STDARG_H
+extern int vfprintf(FILE * restrict fp,
+                    const char * restrict fmt, va_list arg);
+extern int vfscanf(FILE * restrict fp,
+                   const char * restrict fmt, va_list arg);
+extern int vprintf(const char * restrict fmt, va_list arg);
+extern int vscanf(const char * restrict fmt, va_list arg);
+extern int vsnprintf(char * restrict s, size_t n, const char * restrict fmt,
+                     va_list arg);
+extern int vsprintf(char * restrict s,
+                    const char * restrict fmt, va_list arg);
+extern int vsscanf(const char * restrict s,
+                   const char * restrict fmt, va_list arg);
+#endif
+
+extern int fgetc(FILE *fp);
+extern char *fgets(char * restrict s, int n, FILE * restrict fp);
+extern int fputc(int c, FILE *fp);
+extern int fputs(const char * restrict s, FILE * restrict fp);
+extern int getc(FILE *fp);
+extern int getchar(void);
+extern char *gets(char *s);
+extern int putc(int c, FILE *fp);
+extern int putchar(int c);
+extern int puts(const char *s);
+extern int ungetc(int c, FILE *fp);
+extern size_t fread(void * restrict ptr, size_t size, size_t nmemb,
+             FILE * restrict fp);
+extern size_t fwrite(const void * restrict ptr, size_t size, size_t nmemb,
+              FILE * restrict fp);
+extern int fgetpos(FILE * restrict fp, fpos_t * restrict pos);
+extern int fseek(FILE *fp, long int offset, int whence);
+extern int fsetpos(FILE *fp, const fpos_t *pos);
+extern long int ftell(FILE *fp);
+extern void rewind(FILE *fp);
+extern void clearerr(FILE *fp);
+extern int feof(FILE *fp);
+extern int ferror(FILE *fp);
+extern void perror(const char *s);
+
+extern int __getc(FILE *fp);
+extern int __putc(int, FILE *fp);
+
+#ifdef __USE_MACROS
+#ifdef __UNIX_FILES
+#define getc(fp)     ((fp)->rp >= (fp)->wp ?  __getc(fp) : *(fp)->rp++)
+#define putc(c, fp)  ((fp)->wp >= (fp)->rp ? __putc(c,fp) : (*(fp)->wp++ = c))
+#endif
+
+#define ferror(fp)          ((fp)->flags & _IOERR)
+#define feof(fp)            ((fp)->flags & _IOEOF)
+#define clearerr(fp)        (void) ((fp)->flags &= ~(_IOERR|_IOEOF))
+#define getchar()           getc(stdin)
+#define putchar(c)          putc((c), stdout)
+#define setbuf(fp, b)       (void) setvbuf(fp, b, b ? _IOFBF:_IONBF, BUFSIZ)
+#endif
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/stdlib.h
@@ -1,0 +1,79 @@
+#ifndef _STDLIB_H
+#define _STDLIB_H
+
+#include <arch/stdlib.h>
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define _ATEXIT_MAX 32
+
+#define MB_CUR_MAX 1
+#define RAND_MAX 32767
+
+typedef struct {
+	int quot, rem;
+} div_t;
+
+typedef struct {
+	long quot, rem;
+} ldiv_t;
+
+typedef struct {
+	long long quot, rem;
+} lldiv_t;
+
+extern double atof(const char *nptr);
+extern int atoi(const char *nptr);
+extern long int atol(const char *nptr);
+extern long long int atoll(const char *nptr);
+extern double strtod(const char * restrict nptr, char ** restrict endptr);
+extern float strtof(const char * restrict nptr, char ** restrict endptr);
+extern long double strtold(const char * restrict nptr, char ** restrict endptr);
+extern long int strtol(const char * restrict nptr, char ** restrict endptr, int base);
+extern long long int strtoll(const char * restrict nptr, char ** restrict endptr,
+                             int base);
+extern unsigned long int strtoul(const char * restrict nptr, char ** restrict endptr,
+                                 int base);
+extern unsigned long long int strtoull(const char * restrict nptr,
+                                       char ** restrict endptr, int base);
+extern int rand(void);
+extern void srand(unsigned int seed);
+extern void *calloc(size_t nmemb, size_t size);
+extern void free(void *ptr);
+extern void *malloc(size_t size);
+extern void *realloc(void *ptr, size_t size);
+extern void abort(void);
+extern int atexit(void (*func)(void));
+extern void exit(int status);
+extern void _Exit(int status);
+extern char *getenv(const char *name);
+extern int system(const char *string);
+extern void *bsearch(const void *key, const void *base, size_t nmemb, size_t size,
+                     int (*compar)(const void *, const void *));
+extern void qsort(void *base, size_t nmemb, size_t size,
+                  int (*compar)(const void *, const void *));
+extern int abs(int j);
+extern long int labs(long int j);
+extern long long int llabs(long long int j);
+extern div_t div(int numer, int denom);
+extern ldiv_t ldiv(long int numer, long int denom);
+extern lldiv_t lldiv(long long int numer, long long int denom);
+extern int mblen(const char *s, size_t n);
+extern int mbtowc(wchar_t * restrict pwc, const char * restrict s, size_t n);
+extern int wctomb(char *s, wchar_t wchar);
+extern size_t mbstowcs(wchar_t * restrict pwcs, const char * restrict s, size_t n);
+extern size_t wcstombs(char * restrict s, const wchar_t * restrict pwcs, size_t n);
+
+#ifdef __USE_MACROS
+extern int __abs;
+extern long __labs;
+extern long long __llabs;
+
+#define abs(x)   (__abs = (x), (__abs) < 0 ? -__abs :  __abs)
+#define labs(x)  (__labs = (x), (__labs) < 0 ? -__labs :  __labs)
+#define llabs(x) (__llabs = (x), (__llabs) < 0 ? -__llabs :  __llabs)
+#endif
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/string.h
@@ -1,0 +1,34 @@
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <arch/string.h>
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+extern void *memcpy(void * restrict s1, const void * restrict s2, size_t n);
+extern void *memmove(void *s1, const void *s2, size_t n);
+extern char *strcpy(char * restrict s1, const char * restrict s2);
+extern char *strncpy(char * restrict s1, const char * restrict s2, size_t n);
+extern char *strcat(char * restrict s1, const char * restrict s2);
+extern char *strncat(char * restrict s1, const char * restrict s2, size_t n);
+extern int memcmp(const void *s1, const void *s2, size_t n);
+extern int strcmp(const char *s1, const char *s2);
+extern int strcoll(const char *s1, const char *s2);
+extern int strncmp(const char *s1, const char *s2, size_t n);
+extern size_t strxfrm(char * restrict s1, const char * restrict s2, size_t n);
+extern void *memchr(const void *s, int c, size_t n);
+extern char *strchr(const char *s, int c);
+extern size_t strcspn(const char *s1, const char *s2);
+extern char *strpbrk(const char *s1, const char *s2);
+extern char *strrchr(const char *s, int c);
+extern size_t strspn(const char *s1, const char *s2);
+extern char *strstr(const char *s1, const char *s2);
+extern char *strtok(char * restrict s1, const char * restrict s2);
+extern void *memset(void *s, int c, size_t n);
+extern char *strerror(int errnum);
+extern size_t strlen(const char *s);
+extern size_t strnlen(const char *s, size_t maxlen);
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/time.h
@@ -1,0 +1,38 @@
+#ifndef _TIME_H
+#define _TIME_H
+
+#include <arch/time.h>
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define CLOCKS_PER_SEC 1000000
+
+typedef long int clock_t;
+
+struct tm {
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_wday;
+	int tm_yday;
+	int tm_isdst;
+};
+
+extern clock_t clock(void);
+extern double difftime(time_t time1, time_t time0);
+extern time_t mktime(struct tm *timeptr);
+extern time_t time(time_t *timer);
+extern char *asctime(const struct tm *timeptr);
+extern char *ctime(const time_t *timer);
+extern struct tm *gmtime(const time_t *timer);
+extern struct tm *localtime(const time_t *timer);
+extern size_t strftime(char * restrict s, size_t maxsize,
+                       const char * restrict format,
+                       const struct tm * restrict timeptr);
+
+#endif
--- /dev/null
+++ b/rootdir/include/scc/wchar.h
@@ -1,0 +1,11 @@
+#ifndef _WCHAR_H
+#define _WCHAR_H
+
+/* TODO: This is only a placeholder */
+typedef long wchar_t;
+typedef long wint_t;
+
+extern size_t wcsnlen(const wchar_t *s, size_t maxlen);
+extern wint_t putwc(wchar_t wc, FILE *fp);
+
+#endif
--- /dev/null
+++ b/rootdir/lib/scc/amd64-sysv-linux/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/lib/scc/amd64-sysv-netbsd/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/lib/scc/amd64-sysv-openbsd/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/lib/scc/i386-sysv-linux/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/lib/scc/i386-sysv-openbsd/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/lib/scc/z80-scc-none/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- /dev/null
+++ b/rootdir/libexec/scc/README
@@ -1,0 +1,1 @@
+This is a placeholder for VCS
--- a/rules.mk
+++ b/rules.mk
@@ -1,15 +1,19 @@
 include $(PROJECTDIR)/config.mk
 
-INCDIR  = $(PROJECTDIR)/inc/
-LIBDIR = $(PROJECTDIR)/lib/scc
+INCLUDE    = $(PROJECTDIR)/inc
 
-SCC_CFLAGS = $(MOREFLAGS) \
-             $(SYSCFLAGS) \
-             -g \
-             $(CFLAGS)
+BINDIR     = $(PROJECTDIR)/rootdir/bin
+INCDIR     = $(PROJECTDIR)/rootdir/include/scc
+LIBDIR     = $(PROJECTDIR)/rootdir/lib/scc
+LIBEXEC    = $(PROJECTDIR)/rootdir/libexec/scc
 
-SCC_LDFLAGS = -L$(LIBDIR) -g $(LDFLAGS)
+LIBSCC     = $(PROJECTDIR)/lib/scc
+LIBCOFF32  = $(PROJECTDIR)/lib/coff32
 
+SCC_CFLAGS = $(MORECFLAGS) $(SYSCFLAGS) $(STDCFLAGS) -g $(CFLAGS)
+
+SCC_LDFLAGS = $(MORELFLAGS) $(SYSLDFLAGS) -L$(LIBDIR) -g $(LDFLAGS)
+
 # helper macro to run over all the directories
 FORALL = +@set -e ;\
 	pwd=$$PWD; \
@@ -26,14 +30,8 @@
 .c.o:
 	$(CC) $(SCC_CFLAGS) -o $@ -c $<
 
-.c:
-	$(CC) $(SCC_CFLAGS) $(SCC_LDFLAGS) -o $@ $<
-
-
-all: $(PROJECTDIR)/rootdir/bin $(PROJECTDIR)/rootdir/libexec/scc
-
-$(PROJECTDIR)/rootdir/bin:
-	mkdir -p $(PROJECTDIR)/rootdir/bin
-
-$(PROJECTDIR)/rootdir/libexec/scc:
-	mkdir -p $(PROJECTDIR)/rootdir/libexec/scc
+all:
+dep:
+clean:
+distclean: clean
+FORCE:
--- a/system.mk
+++ /dev/null
@@ -1,18 +1,0 @@
-# Plan9
-SYSCFLAGS = -D_SUSV2_SOURCE
-
-# NetBSD
-CC1_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-CC2_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-AS_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-
-# OpenBSD
-CC1_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-CC2_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-AS_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-
-# FreeBSD
-CC1_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-CC2_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-AS_CFLAGS = -D_ISOC99_SOURCE -D_ANSI_SOURCE
-
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -3,10 +3,11 @@
 PROJECTDIR = ..
 include $(PROJECTDIR)/rules.mk
 
-DIRS=ar nm
+DIRS=ar/execute \
+     nm/execute \
+     as/execute \
+     libc/execute \
+     scc/execute scc/error
 
 all clean:
 	$(FORALL)
-
-distclean: clean
-dep:
--- a/tests/ar/Makefile
+++ /dev/null
@@ -1,9 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../..
-include $(PROJECTDIR)/rules.mk
-
-DIRS=error execute
-
-all clean:
-	$(FORALL)
--- a/tests/ar/error/Makefile
+++ /dev/null
@@ -1,3 +1,0 @@
-.POSIX:
-
-all clean:
--- a/tests/ar/execute/0001-append.sh
+++ b/tests/ar/execute/0001-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #Append generated files at once to an empty archive
--- a/tests/ar/execute/0002-append.sh
+++ b/tests/ar/execute/0002-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #Append generated files one by one to an empty file
--- a/tests/ar/execute/0003-append.sh
+++ b/tests/ar/execute/0003-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #Append generated files at once to an existing archive
--- a/tests/ar/execute/0004-append.sh
+++ b/tests/ar/execute/0004-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #empty file list
--- a/tests/ar/execute/0005-append.sh
+++ b/tests/ar/execute/0005-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #empty file list
--- a/tests/ar/execute/0006-append.sh
+++ b/tests/ar/execute/0006-append.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file.a f1 f2 f3 $tmp1 $tmp2; exit" 0 2 3
 
 ###########################################################################
 #empty file list
--- a/tests/ar/execute/0007-delete.sh
+++ b/tests/ar/execute/0007-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #delete one member
--- a/tests/ar/execute/0008-delete.sh
+++ b/tests/ar/execute/0008-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #delete two members, 1st and 2nd
--- a/tests/ar/execute/0009-delete.sh
+++ b/tests/ar/execute/0009-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #delete two members, 2nd and 3rd
--- a/tests/ar/execute/0010-delete.sh
+++ b/tests/ar/execute/0010-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #remove all the members
--- a/tests/ar/execute/0011-delete.sh
+++ b/tests/ar/execute/0011-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #no members
--- a/tests/ar/execute/0012-delete.sh
+++ b/tests/ar/execute/0012-delete.sh
@@ -3,7 +3,7 @@
 
 set -e
 
-trap "rm -f file.a" 0 2 3
+trap "rm -f file.a; exit" 0 2 3
 
 ############################################################################
 #delete one member
--- a/tests/ar/execute/0013-print.sh
+++ b/tests/ar/execute/0013-print.sh
@@ -1,12 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print 1st member
--- a/tests/ar/execute/0014-print.sh
+++ b/tests/ar/execute/0014-print.sh
@@ -1,12 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print 3rd member
--- a/tests/ar/execute/0015-print.sh
+++ b/tests/ar/execute/0015-print.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print 2nd member with verbose
--- a/tests/ar/execute/0016-print.sh
+++ b/tests/ar/execute/0016-print.sh
@@ -1,12 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print all members
--- a/tests/ar/execute/0017-print.sh
+++ b/tests/ar/execute/0017-print.sh
@@ -1,11 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 #and now with no members in command line
 
--- a/tests/ar/execute/0018-list.sh
+++ b/tests/ar/execute/0018-list.sh
@@ -4,8 +4,8 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #list 1st member
--- a/tests/ar/execute/0019-list.sh
+++ b/tests/ar/execute/0019-list.sh
@@ -4,8 +4,8 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print 3rd member
--- a/tests/ar/execute/0020-list.sh
+++ b/tests/ar/execute/0020-list.sh
@@ -4,7 +4,8 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print 2nd member with verbose
--- a/tests/ar/execute/0021-list.sh
+++ b/tests/ar/execute/0021-list.sh
@@ -4,7 +4,8 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #print all members
--- a/tests/ar/execute/0022-list.sh
+++ b/tests/ar/execute/0022-list.sh
@@ -4,8 +4,8 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file.a $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file.a $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #list 1st member
--- a/tests/ar/execute/0023-extract.sh
+++ b/tests/ar/execute/0023-extract.sh
@@ -1,11 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #extract 1st member
--- a/tests/ar/execute/0024-extract.sh
+++ b/tests/ar/execute/0024-extract.sh
@@ -1,12 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #extract 3rd member
--- a/tests/ar/execute/0025-extract.sh
+++ b/tests/ar/execute/0025-extract.sh
@@ -1,11 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #extract 3rd member
--- a/tests/ar/execute/0026-extract.sh
+++ b/tests/ar/execute/0026-extract.sh
@@ -1,11 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #extract all members
--- a/tests/ar/execute/0027-extract.sh
+++ b/tests/ar/execute/0027-extract.sh
@@ -1,12 +1,11 @@
 #!/bin/sh
 
-
 set -e
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
 
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #extract without parameters
--- a/tests/ar/execute/0029-move.sh
+++ b/tests/ar/execute/0029-move.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #move 1st without specifier
--- a/tests/ar/execute/0030-move.sh
+++ b/tests/ar/execute/0030-move.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #move 1st at the end
--- a/tests/ar/execute/0031-move.sh
+++ b/tests/ar/execute/0031-move.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
 
-
-
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #and now, test without parameters
--- a/tests/ar/execute/0032-update.sh
+++ b/tests/ar/execute/0032-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that already exist
--- a/tests/ar/execute/0033-update.sh
+++ b/tests/ar/execute/0033-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that doesn't exist
--- a/tests/ar/execute/0034-update.sh
+++ b/tests/ar/execute/0034-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that exists and using -a
--- a/tests/ar/execute/0035-update.sh
+++ b/tests/ar/execute/0035-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that exists and using -b
--- a/tests/ar/execute/0036-update.sh
+++ b/tests/ar/execute/0036-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that doesn't exist and using -b
--- a/tests/ar/execute/0037-update.sh
+++ b/tests/ar/execute/0037-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update one member that doesn't exist and using -a
--- a/tests/ar/execute/0038-update.sh
+++ b/tests/ar/execute/0038-update.sh
@@ -2,10 +2,10 @@
 
 set -e
 
-#trap "rm -f file* $tmp1 $tmp2" 0 2 3
-
 tmp1=`mktemp`
 tmp2=`mktemp`
+
+trap "rm -f file* $tmp1 $tmp2; exit" 0 2 3
 
 ############################################################################
 #Update without parameters
--- a/tests/ar/execute/Makefile
+++ b/tests/ar/execute/Makefile
@@ -1,12 +1,12 @@
 .POSIX:
 
 PROJECTDIR=$$PWD/../../../
-ROOTDIR=$(PROJECTDIR)/rootdir
+ROOT=$(PROJECTDIR)/rootdir
 
 all: tests
 
 tests: master.a
-	PATH=$(ROOTDIR)/bin:$$PATH ./chktest.sh
+	@TZ=UTC PATH=$(ROOT)/bin:$$PATH ./chktest.sh
 
 master.a:
 	./mkmaster.sh
--- a/tests/ar/execute/chktest.sh
+++ b/tests/ar/execute/chktest.sh
@@ -1,9 +1,6 @@
 #!/bin/sh
 
-ttyflags=`stty -g`
-trap "stty $ttyflags;tabs -8;rm -rf file*" 0 2 3 15
-stty tabs
-tabs 40
+trap "rm -rf file*; exit" 0 2 3 15
 ulimit -c 0
 rm -f test.log
 rm -rf file*
@@ -11,6 +8,6 @@
 for i in *-*.sh
 do
 	printf "Test: %s\n\n" $i >> test.log
-	printf "%s\t" $i
-	./$i >> test.log 2>&1 && echo [OK] || echo [FAIL]
+	./$i >> test.log 2>&1 && printf '[PASS]: ' || printf '[FAIL]: '
+	echo "$i"
 done
--- a/tests/ar/execute/mkmaster.sh
+++ b/tests/ar/execute/mkmaster.sh
@@ -2,7 +2,7 @@
 
 uid=`id -u`
 gid=`id -g`
-time=`date -d "1980-01-01" +%s`
+time=315532800
 
 cat <<EOF >master.a
 !<arch>
--- /dev/null
+++ b/tests/as/execute/Makefile
@@ -1,0 +1,12 @@
+.POSIX:
+
+PROJECTDIR=$$PWD/../../../
+ROOT=$(PROJECTDIR)/rootdir
+
+all: tests
+
+tests:
+	@PATH=$(ROOT)/bin:$$PATH ./chktest.sh
+
+clean:
+	rm -f test.log
--- /dev/null
+++ b/tests/as/execute/chktest.sh
@@ -1,0 +1,12 @@
+#!/bin/sh
+
+ulimit -c 0
+rm -f test.log
+
+for i in *.s
+do
+	cpu="${i%.s}"
+	printf "Test: %s\n\n" $cpu >> test.log
+	./test.sh  $cpu && printf '[PASS]: ' || printf '[FAIL]: '
+	printf 'testing cpu=%s\n' "$cpu"
+done
--- /dev/null
+++ b/tests/as/execute/i286.s
@@ -1,0 +1,150 @@
+/ Look in http://www.mlsite.net/8086/
+/ Look in http://www.srmuniv.ac.in/sites/default/files/2017/15CS205J-unitII.pdf
+/ Look in http://www.c-jump.com/CIS77/reference/Instructions_by_Opcode.html
+/ Look in http://www.c-jump.com/CIS77/CPU/x86/lecture.html#X77_0020_encoding_overview
+/ Look in http://www.c-jump.com/CIS77/reference/Instructions_by_Opcode.html
+/ Look in https://www.felixcloutier.com/x86/index.html
+
+	ADDB	AL,AL			/ 00 C0
+	ADDB	CL,AL			/ 00 C8
+	ADDB	DL,AL			/ 00 D0
+	ADDB	BL,AL			/ 00 D8
+	ADDB	AH,AL			/ 00 E0
+	ADDB	CH,AL			/ 00 E8
+	ADDB	DH,AL			/ 00 F0
+	ADDB	BH,AL			/ 00 F8
+
+	ADDW	AX,AX			/ 01 C0
+	ADDW	CX,AX			/ 01 C8
+	ADDW	DX,AX			/ 01 D0
+	ADDW	BX,AX			/ 01 D8
+	ADDW	SP,AX			/ 01 E0
+	ADDW	BP,AX			/ 01 E8
+	ADDW	SI,AX			/ 01 F0
+	ADDW	DI,AX			/ 01 F8
+
+	ADDB	AL,CL			/ 00 C1
+	ADDB	CL,CL			/ 00 C9
+	ADDB	DL,CL			/ 00 D1
+	ADDB	BL,CL			/ 00 D9
+	ADDB	AH,CL			/ 00 E1
+	ADDB	CH,CL			/ 00 E9
+	ADDB	DH,CL			/ 00 F1
+	ADDB	BH,CL			/ 00 F9
+
+	ADDW	AX,CX			/ 01 C1
+	ADDW	CX,CX			/ 01 C9
+	ADDW	DX,CX			/ 01 D1
+	ADDW	BX,CX			/ 01 D9
+	ADDW	SP,CX			/ 01 E1
+	ADDW	BP,CX			/ 01 E9
+	ADDW	SI,CX			/ 01 F1
+	ADDW	DI,CX			/ 01 F9
+
+	ADDB	AL,DL			/ 00 C2
+	ADDB	CL,DL			/ 00 CA
+	ADDB	DL,DL			/ 00 D2
+	ADDB	BL,DL			/ 00 DA
+	ADDB	AH,DL			/ 00 E2
+	ADDB	CH,DL			/ 00 EA
+	ADDB	DH,DL			/ 00 F2
+	ADDB	BH,DL			/ 00 FA
+
+	ADDW	AX,DX			/ 01 C2
+	ADDW	CX,DX			/ 01 CA
+	ADDW	DX,DX			/ 01 D2
+	ADDW	BX,DX			/ 01 DA
+	ADDW	SP,DX			/ 01 E2
+	ADDW	BP,DX			/ 01 EA
+	ADDW	SI,DX			/ 01 F2
+	ADDW	DI,DX			/ 01 FA
+
+	ADDB	AL,BL			/ 00 C3
+	ADDB	CL,BL			/ 00 CB
+	ADDB	DL,BL			/ 00 D3
+	ADDB	BL,BL			/ 00 DB
+	ADDB	AH,BL			/ 00 E3
+	ADDB	CH,BL			/ 00 EB
+	ADDB	DH,BL			/ 00 F3
+	ADDB	BH,BL			/ 00 FB
+
+	ADDW	AX,BX			/ 01 C3
+	ADDW	CX,BX			/ 01 CB
+	ADDW	DX,BX			/ 01 D3
+	ADDW	BX,BX			/ 01 DB
+	ADDW	SP,BX			/ 01 E3
+	ADDW	BP,BX			/ 01 EB
+	ADDW	SI,BX			/ 01 F3
+	ADDW	DI,BX			/ 01 FB
+
+	ADDB	AL,AH			/ 00 C4
+	ADDB	CL,AH			/ 00 CC
+	ADDB	DL,AH			/ 00 D4
+	ADDB	BL,AH			/ 00 DC
+	ADDB	AH,AH			/ 00 E4
+	ADDB	CH,AH			/ 00 EC
+	ADDB	DH,AH			/ 00 F4
+	ADDB	BH,AH			/ 00 FC
+
+	ADDW	AX,SP			/ 01 C4
+	ADDW	CX,SP			/ 01 CC
+	ADDW	DX,SP			/ 01 D4
+	ADDW	BX,SP			/ 01 DC
+	ADDW	SP,SP			/ 01 E4
+	ADDW	BP,SP			/ 01 EC
+	ADDW	SI,SP			/ 01 F4
+	ADDW	DI,SP			/ 01 FC
+
+	ADDB	AL,CH			/ 00 C5
+	ADDB	CL,CH			/ 00 CD
+	ADDB	DL,CH			/ 00 D5
+	ADDB	BL,CH			/ 00 DD
+	ADDB	AH,CH			/ 00 E5
+	ADDB	CH,CH			/ 00 ED
+	ADDB	DH,CH			/ 00 F5
+	ADDB	BH,CH			/ 00 FD
+
+	ADDW	AX,BP			/ 01 C5
+	ADDW	CX,BP			/ 01 CD
+	ADDW	DX,BP			/ 01 D5
+	ADDW	BX,BP			/ 01 DD
+	ADDW	SP,BP			/ 01 E5
+	ADDW	BP,BP			/ 01 ED
+	ADDW	SI,BP			/ 01 F5
+	ADDW	DI,BP			/ 01 FD
+
+	ADDB	AL,DH			/ 00 C6
+	ADDB	CL,DH			/ 00 CE
+	ADDB	DL,DH			/ 00 D6
+	ADDB	BL,DH			/ 00 DE
+	ADDB	AH,DH			/ 00 E6
+	ADDB	CH,DH			/ 00 EE
+	ADDB	DH,DH			/ 00 F6
+	ADDB	BH,DH			/ 00 FE
+
+	ADDW	AX,SI			/ 01 C6
+	ADDW	CX,SI			/ 01 CE
+	ADDW	DX,SI			/ 01 D6
+	ADDW	BX,SI			/ 01 DE
+	ADDW	SP,SI			/ 01 E6
+	ADDW	BP,SI			/ 01 EE
+	ADDW	SI,SI			/ 01 F6
+	ADDW	DI,SI			/ 01 FE
+
+	ADDB	AL,BH			/ 00 C7
+	ADDB	CL,BH			/ 00 CF
+	ADDB	DL,BH			/ 00 D7
+	ADDB	BL,BH			/ 00 DF
+	ADDB	AH,BH			/ 00 E7
+	ADDB	CH,BH			/ 00 EF
+	ADDB	DH,BH			/ 00 F7
+	ADDB	BH,BH			/ 00 FF
+
+	ADDW	AX,DI			/ 01 C7
+	ADDW	CX,DI			/ 01 CF
+	ADDW	DX,DI			/ 01 D7
+	ADDW	BX,DI			/ 01 DF
+	ADDW	SP,DI			/ 01 E7
+	ADDW	BP,DI			/ 01 EF
+	ADDW	SI,DI			/ 01 F7
+	ADDW	DI,DI			/ 01 FF
--- /dev/null
+++ b/tests/as/execute/test.sh
@@ -1,0 +1,43 @@
+#!/bin/sh
+
+set -e
+cpu=${1?}
+exec >>test.log
+exec 2>&1
+
+tmp1=`mktemp`
+tmp2=`mktemp`
+file=$cpu.s
+
+trap "rm -f a.out $tmp1 $tmp2; exit" 0 2 3
+
+as-$cpu $file
+
+sed -n '/^\// ! {
+	s%.*/%%
+	s%^[ 	]*%%
+	s%[ 	]*$%%
+	/^$/d
+	s%[ 	][ 	]*%\
+%g
+	p
+}' $file |
+nl -b a > $tmp1
+
+
+objdump |
+sed -n '/^data:/,$ {
+	/^data:/ ! {
+		s%.*:%%
+		s%^[ 	]*%%
+		s%[ 	]*$%%
+		/^$/d
+		s%[ 	][ 	]*%\
+%g
+		p
+	}
+}' |
+nl -b a > $tmp2
+
+echo diff
+diff -u $tmp1 $tmp2
--- /dev/null
+++ b/tests/as/execute/z80.s
@@ -1,0 +1,1588 @@
+	NOP		/ 00
+	LD	BC,$64	/ 01 40 00
+	LD	(BC),A	/ 02
+	INC	BC	/ 03
+	INC	B	/ 04
+	DEC	B	/ 05
+	LD	B,$32	/ 06 20
+	RLCA		/ 07
+	EX	AF,AF'	/ 08
+	ADD	HL,BC	/ 09
+	LD	A,(BC)	/ 0A
+	DEC	BC	/ 0B
+	INC	C	/ 0C
+	DEC	C	/ 0D
+	LD	C,$64	/ 0E 40
+	RRCA		/ 0F
+L1:	DJNZ	$L1	/ 10 02
+	LD	DE,$32	/ 11 20 00
+	LD	(DE),A	/ 12
+	INC	DE	/ 13
+	INC	D	/ 14
+	DEC	D	/ 15
+	LD	D,$64	/ 16 40
+	RLA		/ 17
+L2:	JR	$L2	/ 18 02
+	ADD	HL,DE	/ 19
+	LD	A,(DE)	/ 1A
+	DEC	DE	/ 1B
+	INC	E	/ 1C
+	DEC	E	/ 1D
+	LD	E,$64	/ 1E 40
+	RRA		/ 1F
+L3:	JR	NZ,$L3	/ 20 02
+	LD	HL,$32	/ 21 20 00
+	LD	(32768),HL	/ 22 00 80
+	INC	HL	/ 23
+	INC	H	/ 24
+	DEC	H	/ 25
+	LD	H,$64	/ 26 40
+	DAA		/ 27
+L4:	JR	Z,$L4	/ 28 02
+	ADD	HL,HL	/ 29
+	LD	HL,(16384)	/ 2A 00 40
+	DEC	HL	/ 2B
+	INC	L	/ 2C
+	DEC	L	/ 2D
+	LD	L,$32	/ 2E 20
+	CPL		/ 2F
+L5:	JR	NC,$L5	/ 30 02
+	LD	SP,$64	/ 31 40 00
+	LD	(32768),A	/ 32 00 80
+	INC	SP	/ 33
+	INC	(HL)	/ 34
+	DEC	(HL)	/ 35
+	LD	(HL),$32	/ 36 20
+	SCF		/ 37
+L6:	JR	C,$L6	/ 38 02
+	ADD	HL,SP	/ 39
+	LD	A,(16384)	/ 3A 00 40
+	DEC	SP	/ 3B
+	INC	A	/ 3C
+	DEC	A	/ 3D
+	LD	A,$32	/ 3E 20
+	CCF		/ 3F
+	LD	B,B	/ 40
+	LD	B,C	/ 41
+	LD	B,D	/ 42
+	LD	B,E	/ 43
+	LD	B,H	/ 44
+	LD	B,L	/ 45
+	LD	B,(HL)	/ 46
+	LD	B,A	/ 47
+	LD	C,B	/ 48
+	LD	C,C	/ 49
+	LD	C,D	/ 4A
+	LD	C,E	/ 4B
+	LD	C,H	/ 4C
+	LD	C,L	/ 4D
+	LD	C,(HL)	/ 4E
+	LD	C,A	/ 4F
+	LD	D,B	/ 50
+	LD	D,C	/ 51
+	LD	D,D	/ 52
+	LD	D,E	/ 53
+	LD	D,H	/ 54
+	LD	D,L	/ 55
+	LD	D,(HL)	/ 56
+	LD	D,A	/ 57
+	LD	E,B	/ 58
+	LD	E,C	/ 59
+	LD	E,D	/ 5A
+	LD	E,E	/ 5B
+	LD	E,H	/ 5C
+	LD	E,L	/ 5D
+	LD	E,(HL)	/ 5E
+	LD	E,A	/ 5F
+	LD	H,B	/ 60
+	LD	H,C	/ 61
+	LD	H,D	/ 62
+	LD	H,E	/ 63
+	LD	H,H	/ 64
+	LD	H,L	/ 65
+	LD	H,(HL)	/ 66
+	LD	H,A	/ 67
+	LD	L,B	/ 68
+	LD	L,C	/ 69
+	LD	L,D	/ 6A
+	LD	L,E	/ 6B
+	LD	L,H	/ 6C
+	LD	L,L	/ 6D
+	LD	L,(HL)	/ 6E
+	LD	L,A	/ 6F
+	LD	(HL),B	/ 70
+	LD	(HL),C	/ 71
+	LD	(HL),D	/ 72
+	LD	(HL),E	/ 73
+	LD	(HL),H	/ 74
+	LD	(HL),L	/ 75
+	HALT		/ 76
+	LD	(HL),A	/ 77
+	LD	A,B	/ 78
+	LD	A,C	/ 79
+	LD	A,D	/ 7A
+	LD	A,E	/ 7B
+	LD	A,H	/ 7C
+	LD	A,L	/ 7D
+	LD	A,(HL)	/ 7E
+	LD	A,A	/ 7F
+	ADD	A,B	/ 80
+	ADD	A,C	/ 81
+	ADD	A,D	/ 82
+	ADD	A,E	/ 83
+	ADD	A,H	/ 84
+	ADD	A,L	/ 85
+	ADD	A,(HL)	/ 86
+	ADD	A,A	/ 87
+	ADC	A,B	/ 88
+	ADC	A,C	/ 89
+	ADC	A,D	/ 8A
+	ADC	A,E	/ 8B
+	ADC	A,H	/ 8C
+	ADC	A,L	/ 8D
+	ADC	A,(HL)	/ 8E
+	ADC	A,A	/ 8F
+	SUB	A,B	/ 90
+	SUB	A,C	/ 91
+	SUB	A,D	/ 92
+	SUB	A,E	/ 93
+	SUB	A,H	/ 94
+	SUB	A,L	/ 95
+	SUB	A,(HL)	/ 96
+	SUB	A,A	/ 97
+	SBC	A,B	/ 98
+	SBC	A,C	/ 99
+	SBC	A,D	/ 9A
+	SBC	A,E	/ 9B
+	SBC	A,H	/ 9C
+	SBC	A,L	/ 9D
+	SBC	A,(HL)	/ 9E
+	SBC	A,A	/ 9F
+	AND	A,B	/ A0
+	AND	A,C	/ A1
+	AND	A,D	/ A2
+	AND	A,E	/ A3
+	AND	A,H	/ A4
+	AND	A,L	/ A5
+	AND	A,(HL)	/ A6
+	AND	A,A	/ A7
+	XOR	A,B	/ A8
+	XOR	A,C	/ A9
+	XOR	A,D	/ AA
+	XOR	A,E	/ AB
+	XOR	A,H	/ AC
+	XOR	A,L	/ AD
+	XOR	A,(HL)	/ AE
+	XOR	A,A	/ AF
+	OR	A,B	/ B0
+	OR	A,C	/ B1
+	OR	A,D	/ B2
+	OR	A,E	/ B3
+	OR	A,H	/ B4
+	OR	A,L	/ B5
+	OR	A,(HL)	/ B6
+	OR	A,A	/ B7
+	CP	A,B	/ B8
+	CP	A,C	/ B9
+	CP	A,D	/ BA
+	CP	A,E	/ BB
+	CP	A,H	/ BC
+	CP	A,L	/ BD
+	CP	A,(HL)	/ BE
+	CP	A,A	/ BF
+	RET	NZ	/ C0
+	POP	BC	/ C1
+	JP	NZ,$16384	/ C2 00 40
+	JP	$32768	/ C3 00 80
+	CALL	NZ,$32768	/ C4 00 80
+	PUSH	BC	/ C5
+	ADD	A,$32	/ C6 20
+	RST	$0	/ C7
+	RET	Z	/ C8
+	RET		/ C9
+	JP	Z,$32768	/ CA 00 80
+	RLC	B	/ CB 00
+	RLC	C	/ CB 01
+	RLC	D	/ CB 02
+	RLC	E	/ CB 03
+	RLC	H	/ CB 04
+	RLC	L	/ CB 05
+	RLC	(HL)	/ CB 06
+	RLC	A	/ CB 07
+	RRC	B	/ CB 08
+	RRC	C	/ CB 09
+	RRC	D	/ CB 0A
+	RRC	E	/ CB 0B
+	RRC	H	/ CB 0C
+	RRC	L	/ CB 0D
+	RRC	(HL)	/ CB 0E
+	RRC	A	/ CB 0F
+	RL	B	/ CB 10
+	RL	C	/ CB 11
+	RL	D	/ CB 12
+	RL	E	/ CB 13
+	RL	H	/ CB 14
+	RL	L	/ CB 15
+	RL	(HL)	/ CB 16
+	RL	A	/ CB 17
+	RR	B	/ CB 18
+	RR	C	/ CB 19
+	RR	D	/ CB 1A
+	RR	E	/ CB 1B
+	RR	H	/ CB 1C
+	RR	L	/ CB 1D
+	RR	(HL)	/ CB 1E
+	RR	A	/ CB 1F
+	SLA	B	/ CB 20
+	SLA	C	/ CB 21
+	SLA	D	/ CB 22
+	SLA	E	/ CB 23
+	SLA	H	/ CB 24
+	SLA	L	/ CB 25
+	SLA	(HL)	/ CB 26
+	SLA	A	/ CB 27
+	SRA	B	/ CB 28
+	SRA	C	/ CB 29
+	SRA	D	/ CB 2A
+	SRA	E	/ CB 2B
+	SRA	H	/ CB 2C
+	SRA	L	/ CB 2D
+	SRA	(HL)	/ CB 2E
+	SRA	A	/ CB 2F
+	SLL	B	/ CB 30
+	SLL	C	/ CB 31
+	SLL	D	/ CB 32
+	SLL	E	/ CB 33
+	SLL	H	/ CB 34
+	SLL	L	/ CB 35
+	SLL	(HL)	/ CB 36
+	SLL	A	/ CB 37
+	SRL	B	/ CB 38
+	SRL	C	/ CB 39
+	SRL	D	/ CB 3A
+	SRL	E	/ CB 3B
+	SRL	H	/ CB 3C
+	SRL	L	/ CB 3D
+	SRL	(HL)	/ CB 3E
+	SRL	A	/ CB 3F
+	BIT	$0,B	/ CB 40
+	BIT	$0,C	/ CB 41
+	BIT	$0,D	/ CB 42
+	BIT	$0,E	/ CB 43
+	BIT	$0,H	/ CB 44
+	BIT	$0,L	/ CB 45
+	BIT	$0,(HL)	/ CB 46
+	BIT	$0,A	/ CB 47
+	BIT	$1,B	/ CB 48
+	BIT	$1,C	/ CB 49
+	BIT	$1,D	/ CB 4A
+	BIT	$1,E	/ CB 4B
+	BIT	$1,H	/ CB 4C
+	BIT	$1,L	/ CB 4D
+	BIT	$1,(HL)	/ CB 4E
+	BIT	$1,A	/ CB 4F
+	BIT	$2,B	/ CB 50
+	BIT	$2,C	/ CB 51
+	BIT	$2,D	/ CB 52
+	BIT	$2,E	/ CB 53
+	BIT	$2,H	/ CB 54
+	BIT	$2,L	/ CB 55
+	BIT	$2,(HL)	/ CB 56
+	BIT	$2,A	/ CB 57
+	BIT	$3,B	/ CB 58
+	BIT	$3,C	/ CB 59
+	BIT	$3,D	/ CB 5A
+	BIT	$3,E	/ CB 5B
+	BIT	$3,H	/ CB 5C
+	BIT	$3,L	/ CB 5D
+	BIT	$3,(HL)	/ CB 5E
+	BIT	$3,A	/ CB 5F
+	BIT	$4,B	/ CB 60
+	BIT	$4,C	/ CB 61
+	BIT	$4,D	/ CB 62
+	BIT	$4,E	/ CB 63
+	BIT	$4,H	/ CB 64
+	BIT	$4,L	/ CB 65
+	BIT	$4,(HL)	/ CB 66
+	BIT	$4,A	/ CB 67
+	BIT	$5,B	/ CB 68
+	BIT	$5,C	/ CB 69
+	BIT	$5,D	/ CB 6A
+	BIT	$5,E	/ CB 6B
+	BIT	$5,H	/ CB 6C
+	BIT	$5,L	/ CB 6D
+	BIT	$5,(HL)	/ CB 6E
+	BIT	$5,A	/ CB 6F
+	BIT	$6,B	/ CB 70
+	BIT	$6,C	/ CB 71
+	BIT	$6,D	/ CB 72
+	BIT	$6,E	/ CB 73
+	BIT	$6,H	/ CB 74
+	BIT	$6,L	/ CB 75
+	BIT	$6,(HL)	/ CB 76
+	BIT	$6,A	/ CB 77
+	BIT	$7,B	/ CB 78
+	BIT	$7,C	/ CB 79
+	BIT	$7,D	/ CB 7A
+	BIT	$7,E	/ CB 7B
+	BIT	$7,H	/ CB 7C
+	BIT	$7,L	/ CB 7D
+	BIT	$7,(HL)	/ CB 7E
+	BIT	$7,A	/ CB 7F
+	RES	$0,B	/ CB 80
+	RES	$0,C	/ CB 81
+	RES	$0,D	/ CB 82
+	RES	$0,E	/ CB 83
+	RES	$0,H	/ CB 84
+	RES	$0,L	/ CB 85
+	RES	$0,(HL)	/ CB 86
+	RES	$0,A	/ CB 87
+	RES	$1,B	/ CB 88
+	RES	$1,C	/ CB 89
+	RES	$1,D	/ CB 8A
+	RES	$1,E	/ CB 8B
+	RES	$1,H	/ CB 8C
+	RES	$1,L	/ CB 8D
+	RES	$1,(HL)	/ CB 8E
+	RES	$1,A	/ CB 8F
+	RES	$2,B	/ CB 90
+	RES	$2,C	/ CB 91
+	RES	$2,D	/ CB 92
+	RES	$2,E	/ CB 93
+	RES	$2,H	/ CB 94
+	RES	$2,L	/ CB 95
+	RES	$2,(HL)	/ CB 96
+	RES	$2,A	/ CB 97
+	RES	$3,B	/ CB 98
+	RES	$3,C	/ CB 99
+	RES	$3,D	/ CB 9A
+	RES	$3,E	/ CB 9B
+	RES	$3,H	/ CB 9C
+	RES	$3,L	/ CB 9D
+	RES	$3,(HL)	/ CB 9E
+	RES	$3,A	/ CB 9F
+	RES	$4,B	/ CB A0
+	RES	$4,C	/ CB A1
+	RES	$4,D	/ CB A2
+	RES	$4,E	/ CB A3
+	RES	$4,H	/ CB A4
+	RES	$4,L	/ CB A5
+	RES	$4,(HL)	/ CB A6
+	RES	$4,A	/ CB A7
+	RES	$5,B	/ CB A8
+	RES	$5,C	/ CB A9
+	RES	$5,D	/ CB AA
+	RES	$5,E	/ CB AB
+	RES	$5,H	/ CB AC
+	RES	$5,L	/ CB AD
+	RES	$5,(HL)	/ CB AE
+	RES	$5,A	/ CB AF
+	RES	$6,B	/ CB B0
+	RES	$6,C	/ CB B1
+	RES	$6,D	/ CB B2
+	RES	$6,E	/ CB B3
+	RES	$6,H	/ CB B4
+	RES	$6,L	/ CB B5
+	RES	$6,(HL)	/ CB B6
+	RES	$6,A	/ CB B7
+	RES	$7,B	/ CB B8
+	RES	$7,C	/ CB B9
+	RES	$7,D	/ CB BA
+	RES	$7,E	/ CB BB
+	RES	$7,H	/ CB BC
+	RES	$7,L	/ CB BD
+	RES	$7,(HL)	/ CB BE
+	RES	$7,A	/ CB BF
+	SET	$0,B	/ CB C0
+	SET	$0,C	/ CB C1
+	SET	$0,D	/ CB C2
+	SET	$0,E	/ CB C3
+	SET	$0,H	/ CB C4
+	SET	$0,L	/ CB C5
+	SET	$0,(HL)	/ CB C6
+	SET	$0,A	/ CB C7
+	SET	$1,B	/ CB C8
+	SET	$1,C	/ CB C9
+	SET	$1,D	/ CB CA
+	SET	$1,E	/ CB CB
+	SET	$1,H	/ CB CC
+	SET	$1,L	/ CB CD
+	SET	$1,(HL)	/ CB CE
+	SET	$1,A	/ CB CF
+	SET	$2,B	/ CB D0
+	SET	$2,C	/ CB D1
+	SET	$2,D	/ CB D2
+	SET	$2,E	/ CB D3
+	SET	$2,H	/ CB D4
+	SET	$2,L	/ CB D5
+	SET	$2,(HL)	/ CB D6
+	SET	$2,A	/ CB D7
+	SET	$3,B	/ CB D8
+	SET	$3,C	/ CB D9
+	SET	$3,D	/ CB DA
+	SET	$3,E	/ CB DB
+	SET	$3,H	/ CB DC
+	SET	$3,L	/ CB DD
+	SET	$3,(HL)	/ CB DE
+	SET	$3,A	/ CB DF
+	SET	$4,B	/ CB E0
+	SET	$4,C	/ CB E1
+	SET	$4,D	/ CB E2
+	SET	$4,E	/ CB E3
+	SET	$4,H	/ CB E4
+	SET	$4,L	/ CB E5
+	SET	$4,(HL)	/ CB E6
+	SET	$4,A	/ CB E7
+	SET	$5,B	/ CB E8
+	SET	$5,C	/ CB E9
+	SET	$5,D	/ CB EA
+	SET	$5,E	/ CB EB
+	SET	$5,H	/ CB EC
+	SET	$5,L	/ CB ED
+	SET	$5,(HL)	/ CB EE
+	SET	$5,A	/ CB EF
+	SET	$6,B	/ CB F0
+	SET	$6,C	/ CB F1
+	SET	$6,D	/ CB F2
+	SET	$6,E	/ CB F3
+	SET	$6,H	/ CB F4
+	SET	$6,L	/ CB F5
+	SET	$6,(HL)	/ CB F6
+	SET	$6,A	/ CB F7
+	SET	$7,B	/ CB F8
+	SET	$7,C	/ CB F9
+	SET	$7,D	/ CB FA
+	SET	$7,E	/ CB FB
+	SET	$7,H	/ CB FC
+	SET	$7,L	/ CB FD
+	SET	$7,(HL)	/ CB FE
+	SET	$7,A	/ CB FF
+	CALL	Z,$16384	/ CC 00 40
+	CALL	$16384	/ CD 00 40
+	ADC	A,$64	/ CE 40
+	RST	$8	/ CF
+	RET	NC	/ D0
+	POP	DE	/ D1
+	JP	NC,$16384	/ D2 00 40
+	OUT	(153),A	/ D3 99
+	CALL	NC,$32768	/ D4 00 80
+	PUSH	DE	/ D5
+	SUB	A,$32	/ D6 20
+	RST	$16	/ D7
+	RET	C	/ D8
+	EXX		/ D9
+	JP	C,$16384	/ DA 00 40
+	IN	A,(153)	/ DB 99
+	CALL	C,$32768	/ DC 00 80
+	ADD	IX,BC	/ DD 09
+	ADD	IX,DE	/ DD 19
+	LD	IX,$64	/ DD 21 40 00
+	LD	(32768),IX	/ DD 22 00 80
+	INC	IX	/ DD 23
+	INC	IXH	/ DD 24
+	DEC	IXH	/ DD 25
+	LD	IXH,$32	/ DD 26 20
+	ADD	IX,IX	/ DD 29
+	LD	IX,(16384)	/ DD 2A 00 40
+	DEC	IX	/ DD 2B
+	INC	IXL	/ DD 2C
+	DEC	IXL	/ DD 2D
+	LD	IXL,$64	/ DD 2E 40
+	INC	(IX + 32)	/ DD 34 20
+	DEC	(IX + 16)	/ DD 35 10
+	LD	(IX + 64),$128	/ DD 36 40 80
+	ADD	IX,SP	/ DD 39
+	LD	B,IXH	/ DD 44
+	LD	B,IXL	/ DD 45
+	LD	B,(IX + 32)	/ DD 46 20
+	LD	C,IXH	/ DD 4C
+	LD	C,IXL	/ DD 4D
+	LD	C,(IX + 48)	/ DD 4E 30
+	LD	D,IXH	/ DD 54
+	LD	D,IXL	/ DD 55
+	LD	D,(IX + 32)	/ DD 56 20
+	LD	E,IXH	/ DD 5C
+	LD	E,IXL	/ DD 5D
+	LD	E,(IX + 64)	/ DD 5E 40
+	LD	IXH,B	/ DD 60
+	LD	IXH,C	/ DD 61
+	LD	IXH,D	/ DD 62
+	LD	IXH,E	/ DD 63
+	LD	IXH,IXH	/ DD 64
+	LD	IXH,IXL	/ DD 65
+	LD	H,(IX + 16)	/ DD 66 10
+	LD	IXH,A	/ DD 67
+	LD	IXL,B	/ DD 68
+	LD	IXL,C	/ DD 69
+	LD	IXL,D	/ DD 6A
+	LD	IXL,E	/ DD 6B
+	LD	IXL,IXH	/ DD 6C
+	LD	IXL,IXL	/ DD 6D
+	LD	L,(IX + 48)	/ DD 6E 30
+	LD	IXL,A	/ DD 6F
+	LD	(IX + 64),B	/ DD 70 40
+	LD	(IX + 16),C	/ DD 71 10
+	LD	(IX + 32),D	/ DD 72 20
+	LD	(IX + 48),E	/ DD 73 30
+	LD	(IX + 16),H	/ DD 74 10
+	LD	(IX + 32),L	/ DD 75 20
+	LD	(IX + 48),A	/ DD 77 30
+	LD	A,IXH	/ DD 7C
+	LD	A,IXL	/ DD 7D
+	LD	A,(IX + 16)	/ DD 7E 10
+	ADD	A,IXH	/ DD 84
+	ADD	A,IXL	/ DD 85
+	ADD	A,(IX + 32)	/ DD 86 20
+	ADC	A,IXH	/ DD 8C
+	ADC	A,IXL	/ DD 8D
+	ADC	A,(IX + 48)	/ DD 8E 30
+	SUB	A,IXH	/ DD 94
+	SUB	A,IXL	/ DD 95
+	SUB	A,(IX + 16)	/ DD 96 10
+	SBC	A,IXH	/ DD 9C
+	SBC	A,IXL	/ DD 9D
+	SBC	A,(IX + 32)	/ DD 9E 20
+	AND	A,IXH	/ DD A4
+	AND	A,IXL	/ DD A5
+	AND	A,(IX + 48)	/ DD A6 30
+	XOR	A,IXH	/ DD AC
+	XOR	A,IXL	/ DD AD
+	XOR	A,(IX + 16)	/ DD AE 10
+	OR	A,IXH	/ DD B4
+	OR	A,IXL	/ DD B5
+	OR	A,(IX + 32)	/ DD B6 20
+	CP	A,IXH	/ DD BC
+	CP	A,IXL	/ DD BD
+	CP	A,(IX + 48)	/ DD BE 30
+	RLC	(IX + 16),B	/ DD CB 10 00
+	RLC	(IX + 32),C	/ DD CB 20 01
+	RLC	(IX + 48),D	/ DD CB 30 02
+	RLC	(IX + 64),E	/ DD CB 40 03
+	RLC	(IX + 16),H	/ DD CB 10 04
+	RLC	(IX + 32),L	/ DD CB 20 05
+	RLC	(IX + 64)	/ DD CB 40 06
+	RLC	(IX + 16),A	/ DD CB 10 07
+	RRC	(IX + 32),B 	/ DD CB 20 08
+	RRC	(IX + 48),C	/ DD CB 30 09
+	RRC	(IX + 64),D	/ DD CB 40 0A
+	RRC	(IX + 16),E	/ DD CB 10 0B
+	RRC	(IX + 32),H	/ DD CB 20 0C
+	RRC	(IX + 48),L	/ DD CB 30 0D
+	RRC	(IX + 16)	/ DD CB 10 0E
+	RRC	(IX + 16),A	/ DD CB 10 0F
+	RL	(IX + 32),B	/ DD CB 20 10
+	RL	(IX + 48),C	/ DD CB 30 11
+	RL	(IX + 64),D	/ DD CB 40 12
+	RL	(IX + 16),E	/ DD CB 10 13
+	RL	(IX + 32),H	/ DD CB 20 14
+	RL	(IX + 48),L	/ DD CB 30 15
+	RL	(IX + 32)	/ DD CB 20 16
+	RL	(IX + 16),A	/ DD CB 10 17
+	RR	(IX + 32),B	/ DD CB 20 18
+	RR	(IX + 48),C	/ DD CB 30 19
+	RR	(IX + 64),D	/ DD CB 40 1A
+	RR	(IX + 16),E	/ DD CB 10 1B
+	RR	(IX + 32),H	/ DD CB 20 1C
+	RR	(IX + 48),L	/ DD CB 30 1D
+	RR	(IX + 48)	/ DD CB 30 1E
+	RR	(IX + 16),A	/ DD CB 10 1F
+	SLA	(IX + 32),B	/ DD CB 20 20
+	SLA	(IX + 48),C	/ DD CB 30 21
+	SLA	(IX + 64),D	/ DD CB 40 22
+	SLA	(IX + 16),E	/ DD CB 10 23
+	SLA	(IX + 32),H	/ DD CB 20 24
+	SLA	(IX + 48),L	/ DD CB 30 25
+	SLA	(IX + 64)	/ DD CB 40 26
+	SLA	(IX + 16),A	/ DD CB 10 27
+	SRA	(IX + 32),B	/ DD CB 20 28
+	SRA	(IX + 48),C	/ DD CB 30 29
+	SRA	(IX + 64),D	/ DD CB 40 2A
+	SRA	(IX + 16),E	/ DD CB 10 2B
+	SRA	(IX + 32),H	/ DD CB 20 2C
+	SRA	(IX + 48),L	/ DD CB 30 2D
+	SRA	(IX + 16)	/ DD CB 10 2E
+	SRA	(IX + 16),A	/ DD CB 10 2F
+	SLL	(IX + 32),B	/ DD CB 20 30
+	SLL	(IX + 48),C	/ DD CB 30 31
+	SLL	(IX + 64),D	/ DD CB 40 32
+	SLL	(IX + 16),E	/ DD CB 10 33
+	SLL	(IX + 32),H	/ DD CB 20 34
+	SLL	(IX + 48),L	/ DD CB 30 35
+	SLL	(IX + 32)	/ DD CB 20 36
+	SLL	(IX + 16),A	/ DD CB 10 37
+	SRL	(IX + 32),B	/ DD CB 20 38
+	SRL	(IX + 48),C	/ DD CB 30 39
+	SRL	(IX + 64),D	/ DD CB 40 3A
+	SRL	(IX + 16),E	/ DD CB 10 3B
+	SRL	(IX + 32),H	/ DD CB 20 3C
+	SRL	(IX + 48),L	/ DD CB 30 3D
+	SRL	(IX + 48)	/ DD CB 30 3E
+	SRL	(IX + 64),A	/ DD CB 40 3F
+	BIT	$0,(IX + 16)	/ DD CB 10 46
+	BIT	$1,(IX + 32)	/ DD CB 20 4E
+	BIT	$2,(IX + 48)	/ DD CB 30 56
+	BIT	$3,(IX + 64)	/ DD CB 40 5E
+	BIT	$4,(IX + 16)	/ DD CB 10 66
+	BIT	$5,(IX + 32)	/ DD CB 20 6E
+	BIT	$6,(IX + 48)	/ DD CB 30 76
+	BIT	$7,(IX + 64)	/ DD CB 40 7E
+	RES	$0,(IX + 16),B	/ DD CB 10 80
+	RES	$0,(IX + 32),C	/ DD CB 20 81
+	RES	$0,(IX + 48),D	/ DD CB 30 82
+	RES	$0,(IX + 64),E	/ DD CB 40 83
+	RES	$0,(IX + 16),H	/ DD CB 10 84
+	RES	$0,(IX + 32),L	/ DD CB 20 85
+	RES	$0,(IX + 48)	/ DD CB 30 86
+	RES	$0,(IX + 64),A	/ DD CB 40 87
+	RES	$1,(IX + 16),B	/ DD CB 10 88
+	RES	$1,(IX + 32),C	/ DD CB 20 89
+	RES	$1,(IX + 48),D	/ DD CB 30 8A
+	RES	$1,(IX + 64),E	/ DD CB 40 8B
+	RES	$1,(IX + 16),H	/ DD CB 10 8C
+	RES	$1,(IX + 32),L	/ DD CB 20 8D
+	RES	$1,(IX + 48)	/ DD CB 30 8E
+	RES	$1,(IX + 64),A	/ DD CB 40 8F
+	RES	$2,(IX + 16),B	/ DD CB 10 90
+	RES	$2,(IX + 32),C	/ DD CB 20 91
+	RES	$2,(IX + 48),D	/ DD CB 30 92
+	RES	$2,(IX + 64),E	/ DD CB 40 93
+	RES	$2,(IX + 16),H	/ DD CB 10 94
+	RES	$2,(IX + 32),L	/ DD CB 20 95
+	RES	$2,(IX + 48)	/ DD CB 30 96
+	RES	$2,(IX + 64),A	/ DD CB 40 97
+	RES	$3,(IX + 16),B	/ DD CB 10 98
+	RES	$3,(IX + 32),C	/ DD CB 20 99
+	RES	$3,(IX + 48),D	/ DD CB 30 9A
+	RES	$3,(IX + 64),E	/ DD CB 40 9B
+	RES	$3,(IX + 16),H	/ DD CB 10 9C
+	RES	$3,(IX + 32),L	/ DD CB 20 9D
+	RES	$3,(IX + 48)	/ DD CB 30 9E
+	RES	$3,(IX + 64),A	/ DD CB 40 9F
+	RES	$4,(IX + 16),B	/ DD CB 10 A0
+	RES	$4,(IX + 32),C	/ DD CB 20 A1
+	RES	$4,(IX + 48),D	/ DD CB 30 A2
+	RES	$4,(IX + 64),E	/ DD CB 40 A3
+	RES	$4,(IX + 16),H	/ DD CB 10 A4
+	RES	$4,(IX + 32),L	/ DD CB 20 A5
+	RES	$4,(IX + 48)	/ DD CB 30 A6
+	RES	$4,(IX + 64),A	/ DD CB 40 A7
+	RES	$5,(IX + 16),B	/ DD CB 10 A8
+	RES	$5,(IX + 32),C	/ DD CB 20 A9
+	RES	$5,(IX + 48),D	/ DD CB 30 AA
+	RES	$5,(IX + 64),E	/ DD CB 40 AB
+	RES	$5,(IX + 16),H	/ DD CB 10 AC
+	RES	$5,(IX + 32),L	/ DD CB 20 AD
+	RES	$5,(IX + 48)	/ DD CB 30 AE
+	RES	$5,(IX + 64),A	/ DD CB 40 AF
+	RES	$6,(IX + 16),B	/ DD CB 10 B0
+	RES	$6,(IX + 32),C	/ DD CB 20 B1
+	RES	$6,(IX + 48),D	/ DD CB 30 B2
+	RES	$6,(IX + 64),E	/ DD CB 40 B3
+	RES	$6,(IX + 16),H	/ DD CB 10 B4
+	RES	$6,(IX + 32),L	/ DD CB 20 B5
+	RES	$6,(IX + 48)	/ DD CB 30 B6
+	RES	$6,(IX + 64),A	/ DD CB 40 B7
+	RES	$7,(IX + 16),B	/ DD CB 10 B8
+	RES	$7,(IX + 32),C	/ DD CB 20 B9
+	RES	$7,(IX + 48),D	/ DD CB 30 BA
+	RES	$7,(IX + 64),E	/ DD CB 40 BB
+	RES	$7,(IX + 16),H	/ DD CB 10 BC
+	RES	$7,(IX + 32),L	/ DD CB 20 BD
+	RES	$7,(IX + 48)	/ DD CB 30 BE
+	RES	$7,(IX + 64),A	/ DD CB 40 BF
+	SET	$0,(IX + 16),B	/ DD CB 10 C0
+	SET	$0,(IX + 32),C	/ DD CB 20 C1
+	SET	$0,(IX + 48),D	/ DD CB 30 C2
+	SET	$0,(IX + 64),E	/ DD CB 40 C3
+	SET	$0,(IX + 16),H	/ DD CB 10 C4
+	SET	$0,(IX + 32),L	/ DD CB 20 C5
+	SET	$0,(IX + 48)	/ DD CB 30 C6
+	SET	$0,(IX + 64),A	/ DD CB 40 C7
+	SET	$1,(IX + 16),B	/ DD CB 10 C8
+	SET	$1,(IX + 32),C	/ DD CB 20 C9
+	SET	$1,(IX + 48),D	/ DD CB 30 CA
+	SET	$1,(IX + 64),E	/ DD CB 40 CB
+	SET	$1,(IX + 16),H	/ DD CB 10 CC
+	SET	$1,(IX + 32),L	/ DD CB 20 CD
+	SET	$1,(IX + 48)	/ DD CB 30 CE
+	SET	$1,(IX + 64),A	/ DD CB 40 CF
+	SET	$2,(IX + 16),B	/ DD CB 10 D0
+	SET	$2,(IX + 32),C	/ DD CB 20 D1
+	SET	$2,(IX + 48),D	/ DD CB 30 D2
+	SET	$2,(IX + 64),E	/ DD CB 40 D3
+	SET	$2,(IX + 16),H	/ DD CB 10 D4
+	SET	$2,(IX + 32),L	/ DD CB 20 D5
+	SET	$2,(IX + 48)	/ DD CB 30 D6
+	SET	$2,(IX + 64),A	/ DD CB 40 D7
+	SET	$3,(IX + 16),B	/ DD CB 10 D8
+	SET	$3,(IX + 32),C	/ DD CB 20 D9
+	SET	$3,(IX + 48),D	/ DD CB 30 DA
+	SET	$3,(IX + 64),E	/ DD CB 40 DB
+	SET	$3,(IX + 16),H	/ DD CB 10 DC
+	SET	$3,(IX + 32),L	/ DD CB 20 DD
+	SET	$3,(IX + 48)	/ DD CB 30 DE
+	SET	$3,(IX + 64),A	/ DD CB 40 DF
+	SET	$4,(IX + 16),B	/ DD CB 10 E0
+	SET	$4,(IX + 32),C	/ DD CB 20 E1
+	SET	$4,(IX + 48),D	/ DD CB 30 E2
+	SET	$4,(IX + 64),E	/ DD CB 40 E3
+	SET	$4,(IX + 16),H	/ DD CB 10 E4
+	SET	$4,(IX + 32),L	/ DD CB 20 E5
+	SET	$4,(IX + 48)	/ DD CB 30 E6
+	SET	$4,(IX + 64),A	/ DD CB 40 E7
+	SET	$5,(IX + 16),B	/ DD CB 10 E8
+	SET	$5,(IX + 32),C	/ DD CB 20 E9
+	SET	$5,(IX + 48),D	/ DD CB 30 EA
+	SET	$5,(IX + 64),E	/ DD CB 40 EB
+	SET	$5,(IX + 16),H	/ DD CB 10 EC
+	SET	$5,(IX + 32),L	/ DD CB 20 ED
+	SET	$5,(IX + 48)	/ DD CB 30 EE
+	SET	$5,(IX + 64),A	/ DD CB 40 EF
+	SET	$6,(IX + 16),B	/ DD CB 10 F0
+	SET	$6,(IX + 32),C	/ DD CB 20 F1
+	SET	$6,(IX + 48),D	/ DD CB 30 F2
+	SET	$6,(IX + 64),E	/ DD CB 40 F3
+	SET	$6,(IX + 16),H	/ DD CB 10 F4
+	SET	$6,(IX + 32),L	/ DD CB 20 F5
+	SET	$6,(IX + 48)	/ DD CB 30 F6
+	SET	$6,(IX + 64),A	/ DD CB 40 F7
+	SET	$7,(IX + 16),B	/ DD CB 10 F8
+	SET	$7,(IX + 32),C	/ DD CB 20 F9
+	SET	$7,(IX + 48),D	/ DD CB 30 FA
+	SET	$7,(IX + 64),E	/ DD CB 40 FB
+	SET	$7,(IX + 16),H	/ DD CB 10 FC
+	SET	$7,(IX + 32),L	/ DD CB 20 FD
+	SET	$7,(IX + 48)	/ DD CB 30 FE
+	SET	$7,(IX + 64),A	/ DD CB 40 FF
+	POP	IX	/ DD E1
+	EX	(SP),IX	/ DD E3
+	PUSH	IX	/ DD E5
+	JP	IX	/ DD E9
+	LD	SP,IX	/ DD F9
+	SBC	A,$64	/ DE 40
+	RST	$24	/ DF
+	RET	PO	/ E0
+	POP	HL	/ E1
+	JP	PO,$32768	/ E2 00 80
+	EX	(SP),HL	/ E3
+	CALL	PO,$16384	/ E4 00 40
+	PUSH	HL	/ E5
+	AND	A,$16	/ E6 10
+	RST	$32	/ E7
+	RET	PE	/ E8
+	JP	HL	/ E9
+	JP	PE,$16384	/ EA 00 40
+	EX	DE,HL	/ EB
+	CALL	PE,$16384	/ EC 00 40
+	IN	B,(C)	/ ED 40
+	OUT	(C),B	/ ED 41
+	SBC	HL,BC	/ ED 42
+	LD	(32768),BC	/ ED 43 00 80
+	NEG		/ ED 44
+	RETN		/ ED 45
+	IM	$0	/ ED 46
+	LD	I,A	/ ED 47
+	IN	C,(C)	/ ED 48
+	OUT	(C),C	/ ED 49
+	ADC	HL,BC	/ ED 4A
+	LD	BC,(16384)	/ ED 4B 00 40
+	RETI		/ ED 4D
+	LD	R,A	/ ED 4F
+	IN	D,(C)	/ ED 50
+	OUT	(C),D	/ ED 51
+	SBC	HL,DE	/ ED 52
+	LD	(32768),DE	/ ED 53 00 80
+	IM	$1	/ ED 56
+	LD	A,I	/ ED 57
+	IN	E,(C)	/ ED 58
+	OUT	(C),E	/ ED 59
+	ADC	HL,DE	/ ED 5A
+	LD	DE,(16384)	/ ED 5B 00 40
+	IM	$2	/ ED 5E
+	LD	A,R	/ ED 5F
+	IN	H,(C)	/ ED 60
+	OUT	(C),H	/ ED 61
+	SBC	HL,HL	/ ED 62
+	RRD		/ ED 67
+	IN	L,(C)	/ ED 68
+	OUT	(C),L	/ ED 69
+	ADC	HL,HL	/ ED 6A
+	RLD		/ ED 6F
+	IN	F,(C)	/ ED 70
+	OUT	(C),$0	/ ED 71
+	SBC	HL,SP	/ ED 72
+	LD	(16384),SP	/ ED 73 00 40
+	IN	A,(C)	/ ED 78
+	OUT	(C),A	/ ED 79
+	ADC	HL,SP	/ ED 7A
+	LD	SP,(32768)	/ ED 7B 00 80
+	LDI		/ ED A0
+	CPI		/ ED A1
+	INI		/ ED A2
+	OUTI		/ ED A3
+	LDD		/ ED A8
+	CPD		/ ED A9
+	IND		/ ED AA
+	OUTD		/ ED AB
+	LDIR		/ ED B0
+	CPIR		/ ED B1
+	INIR		/ ED B2
+	OTIR		/ ED B3
+	LDDR		/ ED B8
+	CPDR		/ ED B9
+	INDR		/ ED BA
+	OTDR		/ ED BB
+	XOR	A,$32	/ EE 20
+	RST	$40	/ EF
+	RET	P	/ F0
+	POP	AF	/ F1
+	JP	P,$32768	/ F2 00 80
+	DI		/ F3
+	CALL	P,$16384	/ F4 00 40
+	PUSH	AF	/ F5
+	OR	A,$32	/ F6 20
+	RST	$48	/ F7
+	RET	M	/ F8
+	LD	SP,HL	/ F9
+	JP	M,$32768	/ FA 00 80
+	EI		/ FB
+	CALL	M,$16384	/ FC 00 40
+	ADD	IY,BC	/ FD 09
+	ADD	IY,DE	/ FD 19
+	LD	IY,$32768	/ FD 21 00 80
+	LD	(16384),IY	/ FD 22 00 40
+	INC	IY	/ FD 23
+	INC	IYH	/ FD 24
+	DEC	IYH	/ FD 25
+	LD	IYH,$32	/ FD 26 20
+	ADD	IY,IY	/ FD 29
+	LD	IY,(32768)	/ FD 2A 00 80
+	DEC	IY	/ FD 2B
+	INC	IYL	/ FD 2C
+	DEC	IYL	/ FD 2D
+	LD	IYL,$16	/ FD 2E 10
+	INC	(IY + 32)	/ FD 34 20
+	DEC	(IY + 48)	/ FD 35 30
+	LD	(IY + 64),$16	/ FD 36 40 10
+	ADD	IY,SP	/ FD 39
+	LD	B,IYH	/ FD 44
+	LD	B,IYL	/ FD 45
+	LD	B,(IY + 32)	/ FD 46 20
+	LD	C,IYH	/ FD 4C
+	LD	C,IYL	/ FD 4D
+	LD	C,(IY + 48)	/ FD 4E 30
+	LD	D,IYH	/ FD 54
+	LD	D,IYL	/ FD 55
+	LD	D,(IY + 64)	/ FD 56 40
+	LD	E,IYH	/ FD 5C
+	LD	E,IYL	/ FD 5D
+	LD	E,(IY + 16)	/ FD 5E 10
+	LD	IYH,B	/ FD 60
+	LD	IYH,C	/ FD 61
+	LD	IYH,D	/ FD 62
+	LD	IYH,E	/ FD 63
+	LD	IYH,IYH	/ FD 64
+	LD	IYH,IYL	/ FD 65
+	LD	H,(IY + 32)	/ FD 66 20
+	LD	IYH,A	/ FD 67
+	LD	IYL,B	/ FD 68
+	LD	IYL,C	/ FD 69
+	LD	IYL,D	/ FD 6A
+	LD	IYL,E	/ FD 6B
+	LD	IYL,IYH	/ FD 6C
+	LD	IYL,IYL	/ FD 6D
+	LD	L,(IY + 48)	/ FD 6E 30
+	LD	IYL,A	/ FD 6F
+	LD	(IY + 64),B	/ FD 70 40
+	LD	(IY + 16),C	/ FD 71 10
+	LD	(IY + 32),D	/ FD 72 20
+	LD	(IY + 48),E	/ FD 73 30
+	LD	(IY + 64),H	/ FD 74 40
+	LD	(IY + 16),L	/ FD 75 10
+	LD	(IY + 32),A	/ FD 77 20
+	LD	A,IYH	/ FD 7C
+	LD	A,IYL	/ FD 7D
+	LD	A,(IY + 48)	/ FD 7E 30
+	ADD	A,IYH	/ FD 84
+	ADD	A,IYL	/ FD 85
+	ADD	A,(IY + 64)	/ FD 86 40
+	ADC	A,IYH	/ FD 8C
+	ADC	A,IYL	/ FD 8D
+	ADC	A,(IY + 16)	/ FD 8E 10
+	SUB	A,IYH	/ FD 94
+	SUB	A,IYL	/ FD 95
+	SUB	A,(IY + 32)	/ FD 96 20
+	SBC	A,IYH	/ FD 9C
+	SBC	A,IYL	/ FD 9D
+	SBC	A,(IY + 48)	/ FD 9E 30
+	AND	A,IYH	/ FD A4
+	AND	A,IYL	/ FD A5
+	AND	A,(IY + 64)	/ FD A6 40
+	XOR	A,IYH	/ FD AC
+	XOR	A,IYL	/ FD AD
+	XOR	A,(IY + 16)	/ FD AE 10
+	OR	A,IYH	/ FD B4
+	OR	A,IYL	/ FD B5
+	OR	A,(IY + 32)	/ FD B6 20
+	CP	A,IYH	/ FD BC
+	CP	A,IYL	/ FD BD
+	CP	A,(IY + 48)	/ FD BE 30
+	RLC	(IY + 16),B	/ FD CB 10 00
+	RLC	(IY + 32),C	/ FD CB 20 01
+	RLC	(IY + 48),D	/ FD CB 30 02
+	RLC	(IY + 64),E	/ FD CB 40 03
+	RLC	(IY + 16),H	/ FD CB 10 04
+	RLC	(IY + 32),L	/ FD CB 20 05
+	RLC	(IY + 16)	/ FD CB 10 06
+	RLC	(IY + 32),A	/ FD CB 20 07
+	RRC	(IY + 48),B	/ FD CB 30 08
+	RRC	(IY + 64),C	/ FD CB 40 09
+	RRC	(IY + 16),D	/ FD CB 10 0A
+	RRC	(IY + 32),E	/ FD CB 20 0B
+	RRC	(IY + 48),H	/ FD CB 30 0C
+	RRC	(IY + 64),L	/ FD CB 40 0D
+	RRC	(IY + 32)	/ FD CB 20 0E
+	RRC	(IY + 16),A	/ FD CB 10 0F
+	RL	(IY + 32),B	/ FD CB 20 10
+	RL	(IY + 48),C	/ FD CB 30 11
+	RL	(IY + 64),D	/ FD CB 40 12
+	RL	(IY + 16),E	/ FD CB 10 13
+	RL	(IY + 32),H	/ FD CB 20 14
+	RL	(IY + 48),L	/ FD CB 30 15
+	RL	(IY + 48)	/ FD CB 30 16
+	RL	(IY + 16),A	/ FD CB 10 17
+	RR	(IY + 32),B	/ FD CB 20 18
+	RR	(IY + 48),C	/ FD CB 30 19
+	RR	(IY + 64),D	/ FD CB 40 1A
+	RR	(IY + 16),E	/ FD CB 10 1B
+	RR	(IY + 32),H	/ FD CB 20 1C
+	RR	(IY + 48),L	/ FD CB 30 1D
+	RR	(IY + 64)	/ FD CB 40 1E
+	RR	(IY + 16),A	/ FD CB 10 1F
+	SLA	(IY + 32),B	/ FD CB 20 20
+	SLA	(IY + 48),C	/ FD CB 30 21
+	SLA	(IY + 64),D	/ FD CB 40 22
+	SLA	(IY + 16),E	/ FD CB 10 23
+	SLA	(IY + 32),H	/ FD CB 20 24
+	SLA	(IY + 48),L	/ FD CB 30 25
+	SLA	(IY + 16)	/ FD CB 10 26
+	SLA	(IY + 16),A	/ FD CB 10 27
+	SRA	(IY + 32),B	/ FD CB 20 28
+	SRA	(IY + 48),C	/ FD CB 30 29
+	SRA	(IY + 64),D	/ FD CB 40 2A
+	SRA	(IY + 16),E	/ FD CB 10 2B
+	SRA	(IY + 32),H	/ FD CB 20 2C
+	SRA	(IY + 48),L	/ FD CB 30 2D
+	SRA	(IY + 32)	/ FD CB 20 2E
+	SRA	(IY + 48),A	/ FD CB 30 2F
+	SLL	(IY + 16),B	/ FD CB 10 30
+	SLL	(IY + 32),C	/ FD CB 20 31
+	SLL	(IY + 48),D	/ FD CB 30 32
+	SLL	(IY + 64),E	/ FD CB 40 33
+	SLL	(IY + 16),H	/ FD CB 10 34
+	SLL	(IY + 32),L	/ FD CB 20 35
+	SLL	(IY + 48)	/ FD CB 30 36
+	SLL	(IY + 16),A	/ FD CB 10 37
+	SRL	(IY + 32),B	/ FD CB 20 38
+	SRL	(IY + 48),C	/ FD CB 30 39
+	SRL	(IY + 64),D	/ FD CB 40 3A
+	SRL	(IY + 16),E	/ FD CB 10 3B
+	SRL	(IY + 32),H	/ FD CB 20 3C
+	SRL	(IY + 48),L	/ FD CB 30 3D
+	SRL	(IY + 64)	/ FD CB 40 3E
+	SRL	(IY + 16),A	/ FD CB 10 3F
+	BIT	$0,(IY + 16)	/ FD CB 10 46
+	BIT	$1,(IY + 32)	/ FD CB 20 4E
+	BIT	$2,(IY + 48)	/ FD CB 30 56
+	BIT	$3,(IY + 64)	/ FD CB 40 5E
+	BIT	$4,(IY + 16)	/ FD CB 10 66
+	BIT	$5,(IY + 32)	/ FD CB 20 6E
+	BIT	$6,(IY + 48)	/ FD CB 30 76
+	BIT	$7,(IY + 64)	/ FD CB 40 7E
+	RES	$0,(IY + 16),B	/ FD CB 10 80
+	RES	$0,(IY + 32),C	/ FD CB 20 81
+	RES	$0,(IY + 48),D	/ FD CB 30 82
+	RES	$0,(IY + 64),E	/ FD CB 40 83
+	RES	$0,(IY + 16),H	/ FD CB 10 84
+	RES	$0,(IY + 32),L	/ FD CB 20 85
+	RES	$0,(IY + 48)	/ FD CB 30 86
+	RES	$0,(IY + 64),A	/ FD CB 40 87
+	RES	$1,(IY + 16),B	/ FD CB 10 88
+	RES	$1,(IY + 32),C	/ FD CB 20 89
+	RES	$1,(IY + 48),D	/ FD CB 30 8A
+	RES	$1,(IY + 64),E	/ FD CB 40 8B
+	RES	$1,(IY + 16),H	/ FD CB 10 8C
+	RES	$1,(IY + 32),L	/ FD CB 20 8D
+	RES	$1,(IY + 48)	/ FD CB 30 8E
+	RES	$1,(IY + 64),A	/ FD CB 40 8F
+	RES	$2,(IY + 16),B	/ FD CB 10 90
+	RES	$2,(IY + 32),C	/ FD CB 20 91
+	RES	$2,(IY + 48),D	/ FD CB 30 92
+	RES	$2,(IY + 64),E	/ FD CB 40 93
+	RES	$2,(IY + 16),H	/ FD CB 10 94
+	RES	$2,(IY + 32),L	/ FD CB 20 95
+	RES	$2,(IY + 48)	/ FD CB 30 96
+	RES	$2,(IY + 64),A	/ FD CB 40 97
+	RES	$3,(IY + 16),B	/ FD CB 10 98
+	RES	$3,(IY + 32),C	/ FD CB 20 99
+	RES	$3,(IY + 48),D	/ FD CB 30 9A
+	RES	$3,(IY + 64),E	/ FD CB 40 9B
+	RES	$3,(IY + 16),H	/ FD CB 10 9C
+	RES	$3,(IY + 32),L	/ FD CB 20 9D
+	RES	$3,(IY + 48)	/ FD CB 30 9E
+	RES	$3,(IY + 64),A	/ FD CB 40 9F
+	RES	$4,(IY + 16),B	/ FD CB 10 A0
+	RES	$4,(IY + 32),C	/ FD CB 20 A1
+	RES	$4,(IY + 48),D	/ FD CB 30 A2
+	RES	$4,(IY + 64),E	/ FD CB 40 A3
+	RES	$4,(IY + 16),H	/ FD CB 10 A4
+	RES	$4,(IY + 32),L	/ FD CB 20 A5
+	RES	$4,(IY + 48)	/ FD CB 30 A6
+	RES	$4,(IY + 64),A	/ FD CB 40 A7
+	RES	$5,(IY + 16),B	/ FD CB 10 A8
+	RES	$5,(IY + 32),C	/ FD CB 20 A9
+	RES	$5,(IY + 48),D	/ FD CB 30 AA
+	RES	$5,(IY + 64),E	/ FD CB 40 AB
+	RES	$5,(IY + 16),H	/ FD CB 10 AC
+	RES	$5,(IY + 32),L	/ FD CB 20 AD
+	RES	$5,(IY + 48)	/ FD CB 30 AE
+	RES	$5,(IY + 64),A	/ FD CB 40 AF
+	RES	$6,(IY + 16),B	/ FD CB 10 B0
+	RES	$6,(IY + 32),C	/ FD CB 20 B1
+	RES	$6,(IY + 48),D	/ FD CB 30 B2
+	RES	$6,(IY + 64),E	/ FD CB 40 B3
+	RES	$6,(IY + 16),H	/ FD CB 10 B4
+	RES	$6,(IY + 32),L	/ FD CB 20 B5
+	RES	$6,(IY + 48)	/ FD CB 30 B6
+	RES	$6,(IY + 64),A	/ FD CB 40 B7
+	RES	$7,(IY + 16),B	/ FD CB 10 B8
+	RES	$7,(IY + 32),C	/ FD CB 20 B9
+	RES	$7,(IY + 48),D	/ FD CB 30 BA
+	RES	$7,(IY + 64),E	/ FD CB 40 BB
+	RES	$7,(IY + 16),H	/ FD CB 10 BC
+	RES	$7,(IY + 32),L	/ FD CB 20 BD
+	RES	$7,(IY + 48)	/ FD CB 30 BE
+	RES	$7,(IY + 64),A	/ FD CB 40 BF
+	SET	$0,(IY + 16),B	/ FD CB 10 C0
+	SET	$0,(IY + 32),C	/ FD CB 20 C1
+	SET	$0,(IY + 48),D	/ FD CB 30 C2
+	SET	$0,(IY + 64),E	/ FD CB 40 C3
+	SET	$0,(IY + 16),H	/ FD CB 10 C4
+	SET	$0,(IY + 32),L	/ FD CB 20 C5
+	SET	$0,(IY + 48)	/ FD CB 30 C6
+	SET	$0,(IY + 64),A	/ FD CB 40 C7
+	SET	$1,(IY + 16),B	/ FD CB 10 C8
+	SET	$1,(IY + 32),C	/ FD CB 20 C9
+	SET	$1,(IY + 48),D	/ FD CB 30 CA
+	SET	$1,(IY + 64),E	/ FD CB 40 CB
+	SET	$1,(IY + 16),H	/ FD CB 10 CC
+	SET	$1,(IY + 32),L	/ FD CB 20 CD
+	SET	$1,(IY + 48)	/ FD CB 30 CE
+	SET	$1,(IY + 64),A	/ FD CB 40 CF
+	SET	$2,(IY + 16),B	/ FD CB 10 D0
+	SET	$2,(IY + 32),C	/ FD CB 20 D1
+	SET	$2,(IY + 48),D	/ FD CB 30 D2
+	SET	$2,(IY + 64),E	/ FD CB 40 D3
+	SET	$2,(IY + 16),H	/ FD CB 10 D4
+	SET	$2,(IY + 32),L	/ FD CB 20 D5
+	SET	$2,(IY + 48)	/ FD CB 30 D6
+	SET	$2,(IY + 64),A	/ FD CB 40 D7
+	SET	$3,(IY + 16),B	/ FD CB 10 D8
+	SET	$3,(IY + 32),C	/ FD CB 20 D9
+	SET	$3,(IY + 48),D	/ FD CB 30 DA
+	SET	$3,(IY + 64),E	/ FD CB 40 DB
+	SET	$3,(IY + 16),H	/ FD CB 10 DC
+	SET	$3,(IY + 32),L	/ FD CB 20 DD
+	SET	$3,(IY + 48)	/ FD CB 30 DE
+	SET	$3,(IY + 64),A	/ FD CB 40 DF
+	SET	$4,(IY + 16),B	/ FD CB 10 E0
+	SET	$4,(IY + 32),C	/ FD CB 20 E1
+	SET	$4,(IY + 48),D	/ FD CB 30 E2
+	SET	$4,(IY + 64),E	/ FD CB 40 E3
+	SET	$4,(IY + 16),H	/ FD CB 10 E4
+	SET	$4,(IY + 32),L	/ FD CB 20 E5
+	SET	$4,(IY + 48)	/ FD CB 30 E6
+	SET	$4,(IY + 64),A	/ FD CB 40 E7
+	SET	$5,(IY + 16),B	/ FD CB 10 E8
+	SET	$5,(IY + 32),C	/ FD CB 20 E9
+	SET	$5,(IY + 48),D	/ FD CB 30 EA
+	SET	$5,(IY + 64),E	/ FD CB 40 EB
+	SET	$5,(IY + 16),H	/ FD CB 10 EC
+	SET	$5,(IY + 32),L	/ FD CB 20 ED
+	SET	$5,(IY + 48)	/ FD CB 30 EE
+	SET	$5,(IY + 64),A	/ FD CB 40 EF
+	SET	$6,(IY + 16),B	/ FD CB 10 F0
+	SET	$6,(IY + 32),C	/ FD CB 20 F1
+	SET	$6,(IY + 48),D	/ FD CB 30 F2
+	SET	$6,(IY + 64),E	/ FD CB 40 F3
+	SET	$6,(IY + 16),H	/ FD CB 10 F4
+	SET	$6,(IY + 32),L	/ FD CB 20 F5
+	SET	$6,(IY + 48)	/ FD CB 30 F6
+	SET	$6,(IY + 64),A	/ FD CB 40 F7
+	SET	$7,(IY + 16),B	/ FD CB 10 F8
+	SET	$7,(IY + 32),C	/ FD CB 20 F9
+	SET	$7,(IY + 48),D	/ FD CB 30 FA
+	SET	$7,(IY + 64),E	/ FD CB 40 FB
+	SET	$7,(IY + 16),H	/ FD CB 10 FC
+	SET	$7,(IY + 32),L	/ FD CB 20 FD
+	SET	$7,(IY + 48)	/ FD CB 30 FE
+	SET	$7,(IY + 64),A	/ FD CB 40 FF
+	POP	IY	/ FD E1
+	EX	(SP),IY	/ FD E3
+	PUSH	IY	/ FD E5
+	JP	IY	/ FD E9
+	LD	SP,IY	/ FD F9
+	CP	A,$32	/ FE 20
+	RST	$56	/ FF
+
+/ and now, we are going to test at&t syntax in z80
+	INC	32(IX)	/ DD 34 20
+	DEC	16(IX)	/ DD 35 10
+	LD	64(IX),$128	/ DD 36 40 80
+	LD	B,32(IX)	/ DD 46 20
+	LD	C,48(IX)	/ DD 4E 30
+	LD	D,32(IX)	/ DD 56 20
+	LD	E,64(IX)	/ DD 5E 40
+	LD	H,16(IX)	/ DD 66 10
+	LD	L,48(IX)	/ DD 6E 30
+	LD	64(IX),B	/ DD 70 40
+	LD	16(IX),C	/ DD 71 10
+	LD	32(IX),D	/ DD 72 20
+	LD	48(IX),E	/ DD 73 30
+	LD	16(IX),H	/ DD 74 10
+	LD	32(IX),L	/ DD 75 20
+	LD	48(IX),A	/ DD 77 30
+	LD	A,16(IX)	/ DD 7E 10
+	ADD	A,32(IX)	/ DD 86 20
+	ADC	A,48(IX)	/ DD 8E 30
+	SUB	A,16(IX)	/ DD 96 10
+	SBC	A,32(IX)	/ DD 9E 20
+	AND	A,48(IX)	/ DD A6 30
+	XOR	A,16(IX)	/ DD AE 10
+	OR	A,32(IX)	/ DD B6 20
+	CP	A,48(IX)	/ DD BE 30
+	RLC	16(IX),B	/ DD CB 10 00
+	RLC	32(IX),C	/ DD CB 20 01
+	RLC	48(IX),D	/ DD CB 30 02
+	RLC	64(IX),E	/ DD CB 40 03
+	RLC	16(IX),H	/ DD CB 10 04
+	RLC	32(IX),L	/ DD CB 20 05
+	RLC	64(IX)	/ DD CB 40 06
+	RLC	16(IX),A	/ DD CB 10 07
+	RRC	32(IX),B 	/ DD CB 20 08
+	RRC	48(IX),C	/ DD CB 30 09
+	RRC	64(IX),D	/ DD CB 40 0A
+	RRC	16(IX),E	/ DD CB 10 0B
+	RRC	32(IX),H	/ DD CB 20 0C
+	RRC	48(IX),L	/ DD CB 30 0D
+	RRC	16(IX)	/ DD CB 10 0E
+	RRC	16(IX),A	/ DD CB 10 0F
+	RL	32(IX),B	/ DD CB 20 10
+	RL	48(IX),C	/ DD CB 30 11
+	RL	64(IX),D	/ DD CB 40 12
+	RL	16(IX),E	/ DD CB 10 13
+	RL	32(IX),H	/ DD CB 20 14
+	RL	48(IX),L	/ DD CB 30 15
+	RL	32(IX)	/ DD CB 20 16
+	RL	16(IX),A	/ DD CB 10 17
+	RR	32(IX),B	/ DD CB 20 18
+	RR	48(IX),C	/ DD CB 30 19
+	RR	64(IX),D	/ DD CB 40 1A
+	RR	16(IX),E	/ DD CB 10 1B
+	RR	32(IX),H	/ DD CB 20 1C
+	RR	48(IX),L	/ DD CB 30 1D
+	RR	48(IX)	/ DD CB 30 1E
+	RR	16(IX),A	/ DD CB 10 1F
+	SLA	32(IX),B	/ DD CB 20 20
+	SLA	48(IX),C	/ DD CB 30 21
+	SLA	64(IX),D	/ DD CB 40 22
+	SLA	16(IX),E	/ DD CB 10 23
+	SLA	32(IX),H	/ DD CB 20 24
+	SLA	48(IX),L	/ DD CB 30 25
+	SLA	64(IX)	/ DD CB 40 26
+	SLA	16(IX),A	/ DD CB 10 27
+	SRA	32(IX),B	/ DD CB 20 28
+	SRA	48(IX),C	/ DD CB 30 29
+	SRA	64(IX),D	/ DD CB 40 2A
+	SRA	16(IX),E	/ DD CB 10 2B
+	SRA	32(IX),H	/ DD CB 20 2C
+	SRA	48(IX),L	/ DD CB 30 2D
+	SRA	16(IX)	/ DD CB 10 2E
+	SRA	16(IX),A	/ DD CB 10 2F
+	SLL	32(IX),B	/ DD CB 20 30
+	SLL	48(IX),C	/ DD CB 30 31
+	SLL	64(IX),D	/ DD CB 40 32
+	SLL	16(IX),E	/ DD CB 10 33
+	SLL	32(IX),H	/ DD CB 20 34
+	SLL	48(IX),L	/ DD CB 30 35
+	SLL	32(IX)	/ DD CB 20 36
+	SLL	16(IX),A	/ DD CB 10 37
+	SRL	32(IX),B	/ DD CB 20 38
+	SRL	48(IX),C	/ DD CB 30 39
+	SRL	64(IX),D	/ DD CB 40 3A
+	SRL	16(IX),E	/ DD CB 10 3B
+	SRL	32(IX),H	/ DD CB 20 3C
+	SRL	48(IX),L	/ DD CB 30 3D
+	SRL	48(IX)	/ DD CB 30 3E
+	SRL	64(IX),A	/ DD CB 40 3F
+	BIT	$0,16(IX)	/ DD CB 10 46
+	BIT	$1,32(IX)	/ DD CB 20 4E
+	BIT	$2,48(IX)	/ DD CB 30 56
+	BIT	$3,64(IX)	/ DD CB 40 5E
+	BIT	$4,16(IX)	/ DD CB 10 66
+	BIT	$5,32(IX)	/ DD CB 20 6E
+	BIT	$6,48(IX)	/ DD CB 30 76
+	BIT	$7,64(IX)	/ DD CB 40 7E
+	RES	$0,16(IX),B	/ DD CB 10 80
+	RES	$0,32(IX),C	/ DD CB 20 81
+	RES	$0,48(IX),D	/ DD CB 30 82
+	RES	$0,64(IX),E	/ DD CB 40 83
+	RES	$0,16(IX),H	/ DD CB 10 84
+	RES	$0,32(IX),L	/ DD CB 20 85
+	RES	$0,48(IX)	/ DD CB 30 86
+	RES	$0,64(IX),A	/ DD CB 40 87
+	RES	$1,16(IX),B	/ DD CB 10 88
+	RES	$1,32(IX),C	/ DD CB 20 89
+	RES	$1,48(IX),D	/ DD CB 30 8A
+	RES	$1,64(IX),E	/ DD CB 40 8B
+	RES	$1,16(IX),H	/ DD CB 10 8C
+	RES	$1,32(IX),L	/ DD CB 20 8D
+	RES	$1,48(IX)	/ DD CB 30 8E
+	RES	$1,64(IX),A	/ DD CB 40 8F
+	RES	$2,16(IX),B	/ DD CB 10 90
+	RES	$2,32(IX),C	/ DD CB 20 91
+	RES	$2,48(IX),D	/ DD CB 30 92
+	RES	$2,64(IX),E	/ DD CB 40 93
+	RES	$2,16(IX),H	/ DD CB 10 94
+	RES	$2,32(IX),L	/ DD CB 20 95
+	RES	$2,48(IX)	/ DD CB 30 96
+	RES	$2,64(IX),A	/ DD CB 40 97
+	RES	$3,16(IX),B	/ DD CB 10 98
+	RES	$3,32(IX),C	/ DD CB 20 99
+	RES	$3,48(IX),D	/ DD CB 30 9A
+	RES	$3,64(IX),E	/ DD CB 40 9B
+	RES	$3,16(IX),H	/ DD CB 10 9C
+	RES	$3,32(IX),L	/ DD CB 20 9D
+	RES	$3,48(IX)	/ DD CB 30 9E
+	RES	$3,64(IX),A	/ DD CB 40 9F
+	RES	$4,16(IX),B	/ DD CB 10 A0
+	RES	$4,32(IX),C	/ DD CB 20 A1
+	RES	$4,48(IX),D	/ DD CB 30 A2
+	RES	$4,64(IX),E	/ DD CB 40 A3
+	RES	$4,16(IX),H	/ DD CB 10 A4
+	RES	$4,32(IX),L	/ DD CB 20 A5
+	RES	$4,48(IX)	/ DD CB 30 A6
+	RES	$4,64(IX),A	/ DD CB 40 A7
+	RES	$5,16(IX),B	/ DD CB 10 A8
+	RES	$5,32(IX),C	/ DD CB 20 A9
+	RES	$5,48(IX),D	/ DD CB 30 AA
+	RES	$5,64(IX),E	/ DD CB 40 AB
+	RES	$5,16(IX),H	/ DD CB 10 AC
+	RES	$5,32(IX),L	/ DD CB 20 AD
+	RES	$5,48(IX)	/ DD CB 30 AE
+	RES	$5,64(IX),A	/ DD CB 40 AF
+	RES	$6,16(IX),B	/ DD CB 10 B0
+	RES	$6,32(IX),C	/ DD CB 20 B1
+	RES	$6,48(IX),D	/ DD CB 30 B2
+	RES	$6,64(IX),E	/ DD CB 40 B3
+	RES	$6,16(IX),H	/ DD CB 10 B4
+	RES	$6,32(IX),L	/ DD CB 20 B5
+	RES	$6,48(IX)	/ DD CB 30 B6
+	RES	$6,64(IX),A	/ DD CB 40 B7
+	RES	$7,16(IX),B	/ DD CB 10 B8
+	RES	$7,32(IX),C	/ DD CB 20 B9
+	RES	$7,48(IX),D	/ DD CB 30 BA
+	RES	$7,64(IX),E	/ DD CB 40 BB
+	RES	$7,16(IX),H	/ DD CB 10 BC
+	RES	$7,32(IX),L	/ DD CB 20 BD
+	RES	$7,48(IX)	/ DD CB 30 BE
+	RES	$7,64(IX),A	/ DD CB 40 BF
+	SET	$0,16(IX),B	/ DD CB 10 C0
+	SET	$0,32(IX),C	/ DD CB 20 C1
+	SET	$0,48(IX),D	/ DD CB 30 C2
+	SET	$0,64(IX),E	/ DD CB 40 C3
+	SET	$0,16(IX),H	/ DD CB 10 C4
+	SET	$0,32(IX),L	/ DD CB 20 C5
+	SET	$0,48(IX)	/ DD CB 30 C6
+	SET	$0,64(IX),A	/ DD CB 40 C7
+	SET	$1,16(IX),B	/ DD CB 10 C8
+	SET	$1,32(IX),C	/ DD CB 20 C9
+	SET	$1,48(IX),D	/ DD CB 30 CA
+	SET	$1,64(IX),E	/ DD CB 40 CB
+	SET	$1,16(IX),H	/ DD CB 10 CC
+	SET	$1,32(IX),L	/ DD CB 20 CD
+	SET	$1,48(IX)	/ DD CB 30 CE
+	SET	$1,64(IX),A	/ DD CB 40 CF
+	SET	$2,16(IX),B	/ DD CB 10 D0
+	SET	$2,32(IX),C	/ DD CB 20 D1
+	SET	$2,48(IX),D	/ DD CB 30 D2
+	SET	$2,64(IX),E	/ DD CB 40 D3
+	SET	$2,16(IX),H	/ DD CB 10 D4
+	SET	$2,32(IX),L	/ DD CB 20 D5
+	SET	$2,48(IX)	/ DD CB 30 D6
+	SET	$2,64(IX),A	/ DD CB 40 D7
+	SET	$3,16(IX),B	/ DD CB 10 D8
+	SET	$3,32(IX),C	/ DD CB 20 D9
+	SET	$3,48(IX),D	/ DD CB 30 DA
+	SET	$3,64(IX),E	/ DD CB 40 DB
+	SET	$3,16(IX),H	/ DD CB 10 DC
+	SET	$3,32(IX),L	/ DD CB 20 DD
+	SET	$3,48(IX)	/ DD CB 30 DE
+	SET	$3,64(IX),A	/ DD CB 40 DF
+	SET	$4,16(IX),B	/ DD CB 10 E0
+	SET	$4,32(IX),C	/ DD CB 20 E1
+	SET	$4,48(IX),D	/ DD CB 30 E2
+	SET	$4,64(IX),E	/ DD CB 40 E3
+	SET	$4,16(IX),H	/ DD CB 10 E4
+	SET	$4,32(IX),L	/ DD CB 20 E5
+	SET	$4,48(IX)	/ DD CB 30 E6
+	SET	$4,64(IX),A	/ DD CB 40 E7
+	SET	$5,16(IX),B	/ DD CB 10 E8
+	SET	$5,32(IX),C	/ DD CB 20 E9
+	SET	$5,48(IX),D	/ DD CB 30 EA
+	SET	$5,64(IX),E	/ DD CB 40 EB
+	SET	$5,16(IX),H	/ DD CB 10 EC
+	SET	$5,32(IX),L	/ DD CB 20 ED
+	SET	$5,48(IX)	/ DD CB 30 EE
+	SET	$5,64(IX),A	/ DD CB 40 EF
+	SET	$6,16(IX),B	/ DD CB 10 F0
+	SET	$6,32(IX),C	/ DD CB 20 F1
+	SET	$6,48(IX),D	/ DD CB 30 F2
+	SET	$6,64(IX),E	/ DD CB 40 F3
+	SET	$6,16(IX),H	/ DD CB 10 F4
+	SET	$6,32(IX),L	/ DD CB 20 F5
+	SET	$6,48(IX)	/ DD CB 30 F6
+	SET	$6,64(IX),A	/ DD CB 40 F7
+	SET	$7,16(IX),B	/ DD CB 10 F8
+	SET	$7,32(IX),C	/ DD CB 20 F9
+	SET	$7,48(IX),D	/ DD CB 30 FA
+	SET	$7,64(IX),E	/ DD CB 40 FB
+	SET	$7,16(IX),H	/ DD CB 10 FC
+	SET	$7,32(IX),L	/ DD CB 20 FD
+	SET	$7,48(IX)	/ DD CB 30 FE
+	SET	$7,64(IX),A	/ DD CB 40 FF
+	INC	32(IY)	/ FD 34 20
+	DEC	48(IY)	/ FD 35 30
+	LD	64(IY),$16	/ FD 36 40 10
+	LD	B,32(IY)	/ FD 46 20
+	LD	C,48(IY)	/ FD 4E 30
+	LD	D,64(IY)	/ FD 56 40
+	LD	E,16(IY)	/ FD 5E 10
+	LD	H,32(IY)	/ FD 66 20
+	LD	L,48(IY)	/ FD 6E 30
+	LD	64(IY),B	/ FD 70 40
+	LD	16(IY),C	/ FD 71 10
+	LD	32(IY),D	/ FD 72 20
+	LD	48(IY),E	/ FD 73 30
+	LD	64(IY),H	/ FD 74 40
+	LD	16(IY),L	/ FD 75 10
+	LD	32(IY),A	/ FD 77 20
+	LD	A,48(IY)	/ FD 7E 30
+	ADD	A,64(IY)	/ FD 86 40
+	ADC	A,16(IY)	/ FD 8E 10
+	SUB	A,32(IY)	/ FD 96 20
+	SBC	A,48(IY)	/ FD 9E 30
+	AND	A,64(IY)	/ FD A6 40
+	XOR	A,16(IY)	/ FD AE 10
+	OR	A,32(IY)	/ FD B6 20
+	CP	A,48(IY)	/ FD BE 30
+	RLC	16(IY),B	/ FD CB 10 00
+	RLC	32(IY),C	/ FD CB 20 01
+	RLC	48(IY),D	/ FD CB 30 02
+	RLC	64(IY),E	/ FD CB 40 03
+	RLC	16(IY),H	/ FD CB 10 04
+	RLC	32(IY),L	/ FD CB 20 05
+	RLC	16(IY)	/ FD CB 10 06
+	RLC	32(IY),A	/ FD CB 20 07
+	RRC	48(IY),B	/ FD CB 30 08
+	RRC	64(IY),C	/ FD CB 40 09
+	RRC	16(IY),D	/ FD CB 10 0A
+	RRC	32(IY),E	/ FD CB 20 0B
+	RRC	48(IY),H	/ FD CB 30 0C
+	RRC	64(IY),L	/ FD CB 40 0D
+	RRC	32(IY)	/ FD CB 20 0E
+	RRC	16(IY),A	/ FD CB 10 0F
+	RL	32(IY),B	/ FD CB 20 10
+	RL	48(IY),C	/ FD CB 30 11
+	RL	64(IY),D	/ FD CB 40 12
+	RL	16(IY),E	/ FD CB 10 13
+	RL	32(IY),H	/ FD CB 20 14
+	RL	48(IY),L	/ FD CB 30 15
+	RL	48(IY)	/ FD CB 30 16
+	RL	16(IY),A	/ FD CB 10 17
+	RR	32(IY),B	/ FD CB 20 18
+	RR	48(IY),C	/ FD CB 30 19
+	RR	64(IY),D	/ FD CB 40 1A
+	RR	16(IY),E	/ FD CB 10 1B
+	RR	32(IY),H	/ FD CB 20 1C
+	RR	48(IY),L	/ FD CB 30 1D
+	RR	64(IY)	/ FD CB 40 1E
+	RR	16(IY),A	/ FD CB 10 1F
+	SLA	32(IY),B	/ FD CB 20 20
+	SLA	48(IY),C	/ FD CB 30 21
+	SLA	64(IY),D	/ FD CB 40 22
+	SLA	16(IY),E	/ FD CB 10 23
+	SLA	32(IY),H	/ FD CB 20 24
+	SLA	48(IY),L	/ FD CB 30 25
+	SLA	16(IY)	/ FD CB 10 26
+	SLA	16(IY),A	/ FD CB 10 27
+	SRA	32(IY),B	/ FD CB 20 28
+	SRA	48(IY),C	/ FD CB 30 29
+	SRA	64(IY),D	/ FD CB 40 2A
+	SRA	16(IY),E	/ FD CB 10 2B
+	SRA	32(IY),H	/ FD CB 20 2C
+	SRA	48(IY),L	/ FD CB 30 2D
+	SRA	32(IY)	/ FD CB 20 2E
+	SRA	48(IY),A	/ FD CB 30 2F
+	SLL	16(IY),B	/ FD CB 10 30
+	SLL	32(IY),C	/ FD CB 20 31
+	SLL	48(IY),D	/ FD CB 30 32
+	SLL	64(IY),E	/ FD CB 40 33
+	SLL	16(IY),H	/ FD CB 10 34
+	SLL	32(IY),L	/ FD CB 20 35
+	SLL	48(IY)	/ FD CB 30 36
+	SLL	16(IY),A	/ FD CB 10 37
+	SRL	32(IY),B	/ FD CB 20 38
+	SRL	48(IY),C	/ FD CB 30 39
+	SRL	64(IY),D	/ FD CB 40 3A
+	SRL	16(IY),E	/ FD CB 10 3B
+	SRL	32(IY),H	/ FD CB 20 3C
+	SRL	48(IY),L	/ FD CB 30 3D
+	SRL	64(IY)	/ FD CB 40 3E
+	SRL	16(IY),A	/ FD CB 10 3F
+	BIT	$0,16(IY)	/ FD CB 10 46
+	BIT	$1,32(IY)	/ FD CB 20 4E
+	BIT	$2,48(IY)	/ FD CB 30 56
+	BIT	$3,64(IY)	/ FD CB 40 5E
+	BIT	$4,16(IY)	/ FD CB 10 66
+	BIT	$5,32(IY)	/ FD CB 20 6E
+	BIT	$6,48(IY)	/ FD CB 30 76
+	BIT	$7,64(IY)	/ FD CB 40 7E
+	RES	$0,16(IY),B	/ FD CB 10 80
+	RES	$0,32(IY),C	/ FD CB 20 81
+	RES	$0,48(IY),D	/ FD CB 30 82
+	RES	$0,64(IY),E	/ FD CB 40 83
+	RES	$0,16(IY),H	/ FD CB 10 84
+	RES	$0,32(IY),L	/ FD CB 20 85
+	RES	$0,48(IY)	/ FD CB 30 86
+	RES	$0,64(IY),A	/ FD CB 40 87
+	RES	$1,16(IY),B	/ FD CB 10 88
+	RES	$1,32(IY),C	/ FD CB 20 89
+	RES	$1,48(IY),D	/ FD CB 30 8A
+	RES	$1,64(IY),E	/ FD CB 40 8B
+	RES	$1,16(IY),H	/ FD CB 10 8C
+	RES	$1,32(IY),L	/ FD CB 20 8D
+	RES	$1,48(IY)	/ FD CB 30 8E
+	RES	$1,64(IY),A	/ FD CB 40 8F
+	RES	$2,16(IY),B	/ FD CB 10 90
+	RES	$2,32(IY),C	/ FD CB 20 91
+	RES	$2,48(IY),D	/ FD CB 30 92
+	RES	$2,64(IY),E	/ FD CB 40 93
+	RES	$2,16(IY),H	/ FD CB 10 94
+	RES	$2,32(IY),L	/ FD CB 20 95
+	RES	$2,48(IY)	/ FD CB 30 96
+	RES	$2,64(IY),A	/ FD CB 40 97
+	RES	$3,16(IY),B	/ FD CB 10 98
+	RES	$3,32(IY),C	/ FD CB 20 99
+	RES	$3,48(IY),D	/ FD CB 30 9A
+	RES	$3,64(IY),E	/ FD CB 40 9B
+	RES	$3,16(IY),H	/ FD CB 10 9C
+	RES	$3,32(IY),L	/ FD CB 20 9D
+	RES	$3,48(IY)	/ FD CB 30 9E
+	RES	$3,64(IY),A	/ FD CB 40 9F
+	RES	$4,16(IY),B	/ FD CB 10 A0
+	RES	$4,32(IY),C	/ FD CB 20 A1
+	RES	$4,48(IY),D	/ FD CB 30 A2
+	RES	$4,64(IY),E	/ FD CB 40 A3
+	RES	$4,16(IY),H	/ FD CB 10 A4
+	RES	$4,32(IY),L	/ FD CB 20 A5
+	RES	$4,48(IY)	/ FD CB 30 A6
+	RES	$4,64(IY),A	/ FD CB 40 A7
+	RES	$5,16(IY),B	/ FD CB 10 A8
+	RES	$5,32(IY),C	/ FD CB 20 A9
+	RES	$5,48(IY),D	/ FD CB 30 AA
+	RES	$5,64(IY),E	/ FD CB 40 AB
+	RES	$5,16(IY),H	/ FD CB 10 AC
+	RES	$5,32(IY),L	/ FD CB 20 AD
+	RES	$5,48(IY)	/ FD CB 30 AE
+	RES	$5,64(IY),A	/ FD CB 40 AF
+	RES	$6,16(IY),B	/ FD CB 10 B0
+	RES	$6,32(IY),C	/ FD CB 20 B1
+	RES	$6,48(IY),D	/ FD CB 30 B2
+	RES	$6,64(IY),E	/ FD CB 40 B3
+	RES	$6,16(IY),H	/ FD CB 10 B4
+	RES	$6,32(IY),L	/ FD CB 20 B5
+	RES	$6,48(IY)	/ FD CB 30 B6
+	RES	$6,64(IY),A	/ FD CB 40 B7
+	RES	$7,16(IY),B	/ FD CB 10 B8
+	RES	$7,32(IY),C	/ FD CB 20 B9
+	RES	$7,48(IY),D	/ FD CB 30 BA
+	RES	$7,64(IY),E	/ FD CB 40 BB
+	RES	$7,16(IY),H	/ FD CB 10 BC
+	RES	$7,32(IY),L	/ FD CB 20 BD
+	RES	$7,48(IY)	/ FD CB 30 BE
+	RES	$7,64(IY),A	/ FD CB 40 BF
+	SET	$0,16(IY),B	/ FD CB 10 C0
+	SET	$0,32(IY),C	/ FD CB 20 C1
+	SET	$0,48(IY),D	/ FD CB 30 C2
+	SET	$0,64(IY),E	/ FD CB 40 C3
+	SET	$0,16(IY),H	/ FD CB 10 C4
+	SET	$0,32(IY),L	/ FD CB 20 C5
+	SET	$0,48(IY)	/ FD CB 30 C6
+	SET	$0,64(IY),A	/ FD CB 40 C7
+	SET	$1,16(IY),B	/ FD CB 10 C8
+	SET	$1,32(IY),C	/ FD CB 20 C9
+	SET	$1,48(IY),D	/ FD CB 30 CA
+	SET	$1,64(IY),E	/ FD CB 40 CB
+	SET	$1,16(IY),H	/ FD CB 10 CC
+	SET	$1,32(IY),L	/ FD CB 20 CD
+	SET	$1,48(IY)	/ FD CB 30 CE
+	SET	$1,64(IY),A	/ FD CB 40 CF
+	SET	$2,16(IY),B	/ FD CB 10 D0
+	SET	$2,32(IY),C	/ FD CB 20 D1
+	SET	$2,48(IY),D	/ FD CB 30 D2
+	SET	$2,64(IY),E	/ FD CB 40 D3
+	SET	$2,16(IY),H	/ FD CB 10 D4
+	SET	$2,32(IY),L	/ FD CB 20 D5
+	SET	$2,48(IY)	/ FD CB 30 D6
+	SET	$2,64(IY),A	/ FD CB 40 D7
+	SET	$3,16(IY),B	/ FD CB 10 D8
+	SET	$3,32(IY),C	/ FD CB 20 D9
+	SET	$3,48(IY),D	/ FD CB 30 DA
+	SET	$3,64(IY),E	/ FD CB 40 DB
+	SET	$3,16(IY),H	/ FD CB 10 DC
+	SET	$3,32(IY),L	/ FD CB 20 DD
+	SET	$3,48(IY)	/ FD CB 30 DE
+	SET	$3,64(IY),A	/ FD CB 40 DF
+	SET	$4,16(IY),B	/ FD CB 10 E0
+	SET	$4,32(IY),C	/ FD CB 20 E1
+	SET	$4,48(IY),D	/ FD CB 30 E2
+	SET	$4,64(IY),E	/ FD CB 40 E3
+	SET	$4,16(IY),H	/ FD CB 10 E4
+	SET	$4,32(IY),L	/ FD CB 20 E5
+	SET	$4,48(IY)	/ FD CB 30 E6
+	SET	$4,64(IY),A	/ FD CB 40 E7
+	SET	$5,16(IY),B	/ FD CB 10 E8
+	SET	$5,32(IY),C	/ FD CB 20 E9
+	SET	$5,48(IY),D	/ FD CB 30 EA
+	SET	$5,64(IY),E	/ FD CB 40 EB
+	SET	$5,16(IY),H	/ FD CB 10 EC
+	SET	$5,32(IY),L	/ FD CB 20 ED
+	SET	$5,48(IY)	/ FD CB 30 EE
+	SET	$5,64(IY),A	/ FD CB 40 EF
+	SET	$6,16(IY),B	/ FD CB 10 F0
+	SET	$6,32(IY),C	/ FD CB 20 F1
+	SET	$6,48(IY),D	/ FD CB 30 F2
+	SET	$6,64(IY),E	/ FD CB 40 F3
+	SET	$6,16(IY),H	/ FD CB 10 F4
+	SET	$6,32(IY),L	/ FD CB 20 F5
+	SET	$6,48(IY)	/ FD CB 30 F6
+	SET	$6,64(IY),A	/ FD CB 40 F7
+	SET	$7,16(IY),B	/ FD CB 10 F8
+	SET	$7,32(IY),C	/ FD CB 20 F9
+	SET	$7,48(IY),D	/ FD CB 30 FA
+	SET	$7,64(IY),E	/ FD CB 40 FB
+	SET	$7,16(IY),H	/ FD CB 10 FC
+	SET	$7,32(IY),L	/ FD CB 20 FD
+	SET	$7,48(IY)	/ FD CB 30 FE
+	SET	$7,64(IY),A	/ FD CB 40 FF
--- /dev/null
+++ b/tests/libc/execute/0001-abort.c
@@ -1,0 +1,27 @@
+#include <assert.h>
+#include <stdio.h>
+#include <signal.h>
+#include <stdlib.h>
+
+/*
+output:
+aborting
+end:
+*/
+
+void
+handler(int dummy)
+{
+	_Exit(0);
+}
+
+int
+main(void)
+{
+	printf("aborting\n");
+	assert(signal(SIGABRT, handler) != SIG_ERR);
+	abort();
+	printf("borning\n");
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0002-assert.c
@@ -1,0 +1,35 @@
+
+#include <assert.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+output:
+First assert
+Second assert, that must fail
+end:
+*/
+
+void
+handler(int dummy)
+{
+	_Exit(0);
+}
+
+int
+main()
+{
+	int i;
+	char c;
+
+	assert(signal(SIGABRT, handler) != SIG_ERR);
+
+	printf("First assert\n");
+	assert(sizeof(i) >= sizeof(c));
+
+	printf("Second assert, that must fail\n");
+	assert(sizeof(i) < sizeof(c));
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0003-assert.c
@@ -1,0 +1,27 @@
+#include <assert.h>
+#include <stdio.h>
+
+/*
+output:
+First assert
+Second assert, that must fail
+end:
+*/
+
+int
+main()
+{
+	int i;
+	char c;
+
+	printf("First assert\n");
+	assert(sizeof(i) >= sizeof(c));
+
+#define NDEBUG
+#include <assert.h>
+
+	printf("Second assert, that must fail\n");
+	assert(sizeof(i) < sizeof(c));
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0004-abort.c
@@ -1,0 +1,21 @@
+#include <assert.h>
+#include <stdio.h>
+#include <signal.h>
+#include <stdlib.h>
+
+/*
+output:
+aborting
+end:
+*/
+
+int
+main(void)
+{
+	printf("aborting\n");
+	assert(signal(SIGABRT, SIG_IGN) != SIG_ERR);
+	abort();
+	printf("borning\n");
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0005-ctype.c
@@ -1,0 +1,572 @@
+#define __USE_MACROS
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <limits.h>
+
+/*
+ * This test assumes an ascii representation
+ */
+
+#define TESTW(f) fputs(#f ":" , stdout); \
+	for (i = 0; i <= UCHAR_MAX; i++)  \
+		if (f(i)) printf(" %d", i); \
+	putchar('\n')
+
+#define TESTC(f) fputs(#f ": " , stdout); \
+	for (i = 0; i <= UCHAR_MAX; i++)  \
+		if (f(i)) putchar(i); \
+	putchar('\n')
+
+#define TESTEOF(f) fputs(#f ": " , stdout); \
+	if (!f(EOF)) putchar('!'); puts("EOF");
+
+#define TESTLU(f) \
+	for (i = 0; i < UCHAR_MAX; i++) { \
+		n = f(i); \
+		if (!isgraph(i)) \
+			continue; \
+		printf("%s: %c <-> %c\n", #f, i, n); \
+	}
+
+void
+test1()
+{
+	int i;
+
+	puts("\ntest1");
+	TESTC(isalnum);
+	TESTC(isalpha);
+	TESTC(isdigit);
+	TESTC(isgraph);
+	TESTC(islower);
+	TESTC(isupper);
+	TESTC(isprint);
+	TESTC(ispunct);
+	TESTC(isxdigit);
+	TESTC(isdigit);
+	TESTW(iscntrl);
+	TESTW(isspace);
+	TESTEOF(isalpha);
+	TESTEOF(isdigit);
+	TESTEOF(isgraph);
+	TESTEOF(islower);
+	TESTEOF(isupper);
+	TESTEOF(isprint);
+	TESTEOF(ispunct);
+	TESTEOF(isxdigit);
+	TESTEOF(isdigit);
+	TESTEOF(iscntrl);
+	TESTEOF(isspace);
+}
+
+#undef isalnum
+#undef isalpha
+#undef isdigit
+#undef isgraph
+#undef islower
+#undef isupper
+#undef isprint
+#undef ispunct
+#undef isxdigit
+#undef isdigit
+
+void
+test2()
+{
+	int i;
+
+	puts("\ntest2");
+	TESTC(isalnum);
+	TESTC(isalpha);
+	TESTC(isdigit);
+	TESTC(isgraph);
+	TESTC(islower);
+	TESTC(isupper);
+	TESTC(isprint);
+	TESTC(ispunct);
+	TESTC(isxdigit);
+	TESTC(isdigit);
+	TESTW(iscntrl);
+	TESTW(isspace);
+	TESTEOF(isalpha);
+	TESTEOF(isdigit);
+	TESTEOF(isgraph);
+	TESTEOF(islower);
+	TESTEOF(isupper);
+	TESTEOF(isprint);
+	TESTEOF(ispunct);
+	TESTEOF(isxdigit);
+	TESTEOF(isdigit);
+	TESTEOF(iscntrl);
+	TESTEOF(isspace);
+}
+
+void test3()
+{
+	int i, n;
+
+	puts("\ntest3");
+	TESTLU(tolower);
+	TESTLU(toupper);
+}	
+
+#undef tolower
+#undef toupper
+
+void test4()
+{
+	int i, n;
+
+	puts("\ntest4");
+	TESTLU(tolower);
+	TESTLU(toupper);
+	assert(tolower(EOF) == EOF);
+	assert(toupper(EOF) == EOF);
+}
+
+int
+main()
+{
+	test1();
+	test2();
+	test3();
+	test4();
+
+	return 0;
+}
+
+/*
+output:
+
+test1
+isalnum: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+isalpha: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+isdigit: 0123456789
+isgraph: !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+islower: abcdefghijklmnopqrstuvwxyz
+isupper: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+isprint:  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+ispunct: !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~
+isxdigit: 0123456789ABCDEFabcdef
+isdigit: 0123456789
+iscntrl: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 127
+isspace: 9 10 11 12 13 32
+isalpha: !EOF
+isdigit: !EOF
+isgraph: !EOF
+islower: !EOF
+isupper: !EOF
+isprint: !EOF
+ispunct: !EOF
+isxdigit: !EOF
+isdigit: !EOF
+iscntrl: !EOF
+isspace: !EOF
+
+test2
+isalnum: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+isalpha: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+isdigit: 0123456789
+isgraph: !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+islower: abcdefghijklmnopqrstuvwxyz
+isupper: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+isprint:  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+ispunct: !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~
+isxdigit: 0123456789ABCDEFabcdef
+isdigit: 0123456789
+iscntrl: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 127
+isspace: 9 10 11 12 13 32
+isalpha: !EOF
+isdigit: !EOF
+isgraph: !EOF
+islower: !EOF
+isupper: !EOF
+isprint: !EOF
+ispunct: !EOF
+isxdigit: !EOF
+isdigit: !EOF
+iscntrl: !EOF
+isspace: !EOF
+
+test3
+tolower: ! <-> !
+tolower: " <-> "
+tolower: # <-> #
+tolower: $ <-> $
+tolower: % <-> %
+tolower: & <-> &
+tolower: ' <-> '
+tolower: ( <-> (
+tolower: ) <-> )
+tolower: * <-> *
+tolower: + <-> +
+tolower: , <-> ,
+tolower: - <-> -
+tolower: . <-> .
+tolower: / <-> /
+tolower: 0 <-> 0
+tolower: 1 <-> 1
+tolower: 2 <-> 2
+tolower: 3 <-> 3
+tolower: 4 <-> 4
+tolower: 5 <-> 5
+tolower: 6 <-> 6
+tolower: 7 <-> 7
+tolower: 8 <-> 8
+tolower: 9 <-> 9
+tolower: : <-> :
+tolower: ; <-> ;
+tolower: < <-> <
+tolower: = <-> =
+tolower: > <-> >
+tolower: ? <-> ?
+tolower: @ <-> @
+tolower: A <-> a
+tolower: B <-> b
+tolower: C <-> c
+tolower: D <-> d
+tolower: E <-> e
+tolower: F <-> f
+tolower: G <-> g
+tolower: H <-> h
+tolower: I <-> i
+tolower: J <-> j
+tolower: K <-> k
+tolower: L <-> l
+tolower: M <-> m
+tolower: N <-> n
+tolower: O <-> o
+tolower: P <-> p
+tolower: Q <-> q
+tolower: R <-> r
+tolower: S <-> s
+tolower: T <-> t
+tolower: U <-> u
+tolower: V <-> v
+tolower: W <-> w
+tolower: X <-> x
+tolower: Y <-> y
+tolower: Z <-> z
+tolower: [ <-> [
+tolower: \ <-> \
+tolower: ] <-> ]
+tolower: ^ <-> ^
+tolower: _ <-> _
+tolower: ` <-> `
+tolower: a <-> a
+tolower: b <-> b
+tolower: c <-> c
+tolower: d <-> d
+tolower: e <-> e
+tolower: f <-> f
+tolower: g <-> g
+tolower: h <-> h
+tolower: i <-> i
+tolower: j <-> j
+tolower: k <-> k
+tolower: l <-> l
+tolower: m <-> m
+tolower: n <-> n
+tolower: o <-> o
+tolower: p <-> p
+tolower: q <-> q
+tolower: r <-> r
+tolower: s <-> s
+tolower: t <-> t
+tolower: u <-> u
+tolower: v <-> v
+tolower: w <-> w
+tolower: x <-> x
+tolower: y <-> y
+tolower: z <-> z
+tolower: { <-> {
+tolower: | <-> |
+tolower: } <-> }
+tolower: ~ <-> ~
+toupper: ! <-> !
+toupper: " <-> "
+toupper: # <-> #
+toupper: $ <-> $
+toupper: % <-> %
+toupper: & <-> &
+toupper: ' <-> '
+toupper: ( <-> (
+toupper: ) <-> )
+toupper: * <-> *
+toupper: + <-> +
+toupper: , <-> ,
+toupper: - <-> -
+toupper: . <-> .
+toupper: / <-> /
+toupper: 0 <-> 0
+toupper: 1 <-> 1
+toupper: 2 <-> 2
+toupper: 3 <-> 3
+toupper: 4 <-> 4
+toupper: 5 <-> 5
+toupper: 6 <-> 6
+toupper: 7 <-> 7
+toupper: 8 <-> 8
+toupper: 9 <-> 9
+toupper: : <-> :
+toupper: ; <-> ;
+toupper: < <-> <
+toupper: = <-> =
+toupper: > <-> >
+toupper: ? <-> ?
+toupper: @ <-> @
+toupper: A <-> A
+toupper: B <-> B
+toupper: C <-> C
+toupper: D <-> D
+toupper: E <-> E
+toupper: F <-> F
+toupper: G <-> G
+toupper: H <-> H
+toupper: I <-> I
+toupper: J <-> J
+toupper: K <-> K
+toupper: L <-> L
+toupper: M <-> M
+toupper: N <-> N
+toupper: O <-> O
+toupper: P <-> P
+toupper: Q <-> Q
+toupper: R <-> R
+toupper: S <-> S
+toupper: T <-> T
+toupper: U <-> U
+toupper: V <-> V
+toupper: W <-> W
+toupper: X <-> X
+toupper: Y <-> Y
+toupper: Z <-> Z
+toupper: [ <-> [
+toupper: \ <-> \
+toupper: ] <-> ]
+toupper: ^ <-> ^
+toupper: _ <-> _
+toupper: ` <-> `
+toupper: a <-> A
+toupper: b <-> B
+toupper: c <-> C
+toupper: d <-> D
+toupper: e <-> E
+toupper: f <-> F
+toupper: g <-> G
+toupper: h <-> H
+toupper: i <-> I
+toupper: j <-> J
+toupper: k <-> K
+toupper: l <-> L
+toupper: m <-> M
+toupper: n <-> N
+toupper: o <-> O
+toupper: p <-> P
+toupper: q <-> Q
+toupper: r <-> R
+toupper: s <-> S
+toupper: t <-> T
+toupper: u <-> U
+toupper: v <-> V
+toupper: w <-> W
+toupper: x <-> X
+toupper: y <-> Y
+toupper: z <-> Z
+toupper: { <-> {
+toupper: | <-> |
+toupper: } <-> }
+toupper: ~ <-> ~
+
+test4
+tolower: ! <-> !
+tolower: " <-> "
+tolower: # <-> #
+tolower: $ <-> $
+tolower: % <-> %
+tolower: & <-> &
+tolower: ' <-> '
+tolower: ( <-> (
+tolower: ) <-> )
+tolower: * <-> *
+tolower: + <-> +
+tolower: , <-> ,
+tolower: - <-> -
+tolower: . <-> .
+tolower: / <-> /
+tolower: 0 <-> 0
+tolower: 1 <-> 1
+tolower: 2 <-> 2
+tolower: 3 <-> 3
+tolower: 4 <-> 4
+tolower: 5 <-> 5
+tolower: 6 <-> 6
+tolower: 7 <-> 7
+tolower: 8 <-> 8
+tolower: 9 <-> 9
+tolower: : <-> :
+tolower: ; <-> ;
+tolower: < <-> <
+tolower: = <-> =
+tolower: > <-> >
+tolower: ? <-> ?
+tolower: @ <-> @
+tolower: A <-> a
+tolower: B <-> b
+tolower: C <-> c
+tolower: D <-> d
+tolower: E <-> e
+tolower: F <-> f
+tolower: G <-> g
+tolower: H <-> h
+tolower: I <-> i
+tolower: J <-> j
+tolower: K <-> k
+tolower: L <-> l
+tolower: M <-> m
+tolower: N <-> n
+tolower: O <-> o
+tolower: P <-> p
+tolower: Q <-> q
+tolower: R <-> r
+tolower: S <-> s
+tolower: T <-> t
+tolower: U <-> u
+tolower: V <-> v
+tolower: W <-> w
+tolower: X <-> x
+tolower: Y <-> y
+tolower: Z <-> z
+tolower: [ <-> [
+tolower: \ <-> \
+tolower: ] <-> ]
+tolower: ^ <-> ^
+tolower: _ <-> _
+tolower: ` <-> `
+tolower: a <-> a
+tolower: b <-> b
+tolower: c <-> c
+tolower: d <-> d
+tolower: e <-> e
+tolower: f <-> f
+tolower: g <-> g
+tolower: h <-> h
+tolower: i <-> i
+tolower: j <-> j
+tolower: k <-> k
+tolower: l <-> l
+tolower: m <-> m
+tolower: n <-> n
+tolower: o <-> o
+tolower: p <-> p
+tolower: q <-> q
+tolower: r <-> r
+tolower: s <-> s
+tolower: t <-> t
+tolower: u <-> u
+tolower: v <-> v
+tolower: w <-> w
+tolower: x <-> x
+tolower: y <-> y
+tolower: z <-> z
+tolower: { <-> {
+tolower: | <-> |
+tolower: } <-> }
+tolower: ~ <-> ~
+toupper: ! <-> !
+toupper: " <-> "
+toupper: # <-> #
+toupper: $ <-> $
+toupper: % <-> %
+toupper: & <-> &
+toupper: ' <-> '
+toupper: ( <-> (
+toupper: ) <-> )
+toupper: * <-> *
+toupper: + <-> +
+toupper: , <-> ,
+toupper: - <-> -
+toupper: . <-> .
+toupper: / <-> /
+toupper: 0 <-> 0
+toupper: 1 <-> 1
+toupper: 2 <-> 2
+toupper: 3 <-> 3
+toupper: 4 <-> 4
+toupper: 5 <-> 5
+toupper: 6 <-> 6
+toupper: 7 <-> 7
+toupper: 8 <-> 8
+toupper: 9 <-> 9
+toupper: : <-> :
+toupper: ; <-> ;
+toupper: < <-> <
+toupper: = <-> =
+toupper: > <-> >
+toupper: ? <-> ?
+toupper: @ <-> @
+toupper: A <-> A
+toupper: B <-> B
+toupper: C <-> C
+toupper: D <-> D
+toupper: E <-> E
+toupper: F <-> F
+toupper: G <-> G
+toupper: H <-> H
+toupper: I <-> I
+toupper: J <-> J
+toupper: K <-> K
+toupper: L <-> L
+toupper: M <-> M
+toupper: N <-> N
+toupper: O <-> O
+toupper: P <-> P
+toupper: Q <-> Q
+toupper: R <-> R
+toupper: S <-> S
+toupper: T <-> T
+toupper: U <-> U
+toupper: V <-> V
+toupper: W <-> W
+toupper: X <-> X
+toupper: Y <-> Y
+toupper: Z <-> Z
+toupper: [ <-> [
+toupper: \ <-> \
+toupper: ] <-> ]
+toupper: ^ <-> ^
+toupper: _ <-> _
+toupper: ` <-> `
+toupper: a <-> A
+toupper: b <-> B
+toupper: c <-> C
+toupper: d <-> D
+toupper: e <-> E
+toupper: f <-> F
+toupper: g <-> G
+toupper: h <-> H
+toupper: i <-> I
+toupper: j <-> J
+toupper: k <-> K
+toupper: l <-> L
+toupper: m <-> M
+toupper: n <-> N
+toupper: o <-> O
+toupper: p <-> P
+toupper: q <-> Q
+toupper: r <-> R
+toupper: s <-> S
+toupper: t <-> T
+toupper: u <-> U
+toupper: v <-> V
+toupper: w <-> W
+toupper: x <-> X
+toupper: y <-> Y
+toupper: z <-> Z
+toupper: { <-> {
+toupper: | <-> |
+toupper: } <-> }
+toupper: ~ <-> ~
+end:
+*/
--- /dev/null
+++ b/tests/libc/execute/0006-limits.c
@@ -1,0 +1,183 @@
+#include <limits.h>
+#include <stdio.h>
+
+/*
+ * This test assumes that CHAR_BIT is the size of every
+ * unit returned by sizeof. It also assumes 2 complement.
+ */
+
+/*
+output:
+test1
+test2
+test3
+end:
+*/
+
+void
+test1()
+{
+	puts("test1");
+
+	if (CHAR_BIT < 8 ||
+	    CHAR_MAX < 127 || CHAR_MIN > 0 ||
+	    CHAR_MAX != SCHAR_MAX && CHAR_MAX != UCHAR_MAX)
+		puts("wrong char definition");
+
+	if (SCHAR_MAX < 127 || CHAR_MIN > -127)
+		puts("wrong signed char definition");
+
+	if (UCHAR_MAX < 255 || UCHAR_MAX <= 0)
+		puts("wrong unsigned char definition");
+
+	if (SHRT_MAX < 32767 ||
+	    SHRT_MIN > -32767 ||
+	    USHRT_MAX < 65535 || USHRT_MAX <= 0)
+		puts("wrong short definition");
+
+	if (INT_MAX < 32767 ||
+	    INT_MIN > -32767 ||
+	    UINT_MAX < 65535 || UINT_MAX <= 0 ||
+	    INT_MAX < SCHAR_MAX || INT_MIN > SCHAR_MIN ||
+	    UINT_MAX < UCHAR_MAX ||
+	    INT_MAX < SHRT_MAX || INT_MIN > SHRT_MIN ||
+	    UINT_MAX < USHRT_MAX)
+		puts("wrong int definition");
+
+	if (LONG_MAX < 2147483647 ||
+	    LONG_MIN > -2147483647 ||
+	    ULONG_MAX < 4294967295 || ULONG_MAX <= 0 ||
+	    LONG_MAX < SCHAR_MAX || LONG_MIN > SCHAR_MIN ||
+	    ULONG_MAX < UCHAR_MAX ||
+	    LONG_MAX < SHRT_MAX || LONG_MIN > SHRT_MIN ||
+	    ULONG_MAX < USHRT_MAX ||
+	    LONG_MAX < INT_MAX || LONG_MIN > INT_MIN ||
+	    ULONG_MAX < UINT_MAX)
+		puts("wrong long definition");
+
+	if (LONG_MAX < 9223372036854775807 ||
+	    LONG_MIN > -9223372036854775807 ||
+	    ULONG_MAX < 18446744073709551615 || ULONG_MAX <= 0 ||
+	    LONG_MAX < SCHAR_MAX || LONG_MIN > SCHAR_MIN ||
+	    ULONG_MAX < UCHAR_MAX ||
+	    LONG_MAX < SHRT_MAX || LONG_MIN > SHRT_MIN ||
+	    ULONG_MAX < USHRT_MAX ||
+	    LONG_MAX < LONG_MAX || LONG_MIN > LONG_MIN ||
+	    ULONG_MAX < ULONG_MAX)
+		puts("wrong long definition");
+
+	if (LLONG_MAX < 9223372036854775807 ||
+	    LLONG_MIN > -9223372036854775807 ||
+	    ULLONG_MAX < 18446744073709551615 || ULLONG_MAX <= 0 ||
+	    LLONG_MAX < SCHAR_MAX || LLONG_MIN > SCHAR_MIN ||
+	    ULLONG_MAX < UCHAR_MAX ||
+	    LLONG_MAX < SHRT_MAX || LLONG_MIN > SHRT_MIN ||
+	    ULLONG_MAX < USHRT_MAX ||
+	    LLONG_MAX < LONG_MAX || LLONG_MIN > LONG_MIN ||
+	    ULLONG_MAX < ULONG_MAX)
+		puts("wrong long long definition");
+
+	if (MB_LEN_MAX < sizeof(char))
+		puts("wrong value for MB_LEN_MAX");
+}
+
+
+void
+test2()
+{
+	char c;
+	int i;
+
+	puts("test2");
+	if ('\xff' > 0) {
+		for (c = i = 0; i < CHAR_BIT; i++) {
+			c <<= 1;
+			c |= 1;
+		}
+		if (c != CHAR_MAX)
+			printf("wrong char max %d-%d", c, CHAR_MAX);
+		if (CHAR_MIN != 0)
+			printf("wrong char min %d-%d", c, CHAR_MIN);
+	} else {
+		for (c = i = 0; i < CHAR_BIT -1; i++) {
+			c <<= 1;
+			c |= 1;
+		}
+		if (c != CHAR_MAX)
+			printf("wrong char max %d-%d", c, CHAR_MAX);
+		c = -c - 1;
+		if (c != CHAR_MIN)
+			printf("wrong char min %d-%d", c, CHAR_MIN);
+	}
+}
+
+#define SMAX(t) for (t = n = 0; n < sizeof(t)*CHAR_BIT -1; n++) {t <<= 1; t |= 1;}
+#define UMAX(t) for (t = n = 0; n < sizeof(t)*CHAR_BIT; n++) {t <<= 1; t |= 1;}
+
+void
+test3()
+{
+	signed char sc;
+	unsigned char uc;
+	int i, n;
+	unsigned u;
+	long l;
+	unsigned long ul;
+	long long ll;
+	unsigned long long ull;
+
+	puts("test3");
+	SMAX(sc);
+	if (sc != SCHAR_MAX)
+		printf("wrong signed char max %d %d\n", sc, SCHAR_MAX);
+	sc = -sc - 1;
+	if (sc != SCHAR_MIN)
+		printf("wrong signed char min %d %d\n", sc, SCHAR_MIN);
+
+	UMAX(uc);
+	if (uc != UCHAR_MAX)
+		printf("wrong unsigned char max %u %u", uc, UCHAR_MAX);
+
+	SMAX(i);
+	if (i != INT_MAX)
+		printf("wrong int max %d %d\n", i, INT_MAX);
+	i = -i - 1;
+	if (i != INT_MIN)
+		printf("wrong int min %d %d\n", i, INT_MIN);
+
+	UMAX(u);
+	if (u != UINT_MAX)
+		printf("wrong unsigned int max %u %u\n", u, UINT_MAX);
+
+	SMAX(l);
+	if (l != LONG_MAX)
+		printf("wrong long max %ld %ld\n", l, (long) LONG_MAX);
+	l = -l - 1;
+	if (l != LONG_MIN)
+		printf("wrong long max %ld %ld\n", l, (long) LONG_MIN);
+
+	UMAX(ul);
+	if (ul != ULONG_MAX)
+		printf("wrong int max %lu %lu\n", ul, (unsigned long) ULONG_MAX);
+
+	SMAX(ll);
+	if (ll != LLONG_MAX)
+		printf("wrong llong max %lld %lld\n", ll, (long long) LLONG_MAX);
+	ll = -ll - 1;
+	if (ll != LLONG_MIN)
+		printf("wrong llong min %lld %lld\n", ll, (long long) LLONG_MIN);
+
+	UMAX(ull);
+	if (ull != ULLONG_MAX)
+		printf("wrong ullong max %llu %llu\n", ull, (unsigned long long) ULLONG_MAX);
+}
+
+int
+main()
+{
+	test1();
+	test2();
+	test3();
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0007-signal.c
@@ -1,0 +1,168 @@
+#include <assert.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <stdio.h>
+
+sig_atomic_t abrt, fpe, iint, segv, term, def;
+jmp_buf recover;
+
+/*
+output:
+test 1
+test 2
+test 3
+test 4
+end:
+*/
+
+void
+handler1(int sig)
+{
+	switch (sig) {
+	case SIGABRT:
+		abrt = 1;
+		break;
+	case SIGFPE:
+		fpe = 1;
+		break;
+	case SIGINT:
+		iint = 1;
+		break;
+	case SIGSEGV:
+		segv = 1;
+		break;
+	case SIGTERM:
+		term = 1;
+		break;
+	default:
+		def = 1;
+		break;
+	}
+}
+
+void
+handler2(int sig)
+{
+	switch (sig) {
+	case SIGABRT:
+		abrt = 1;
+		break;
+	case SIGFPE:
+		fpe = 1;
+		break;
+	case SIGINT:
+		iint = 1;
+		break;
+	case SIGSEGV:
+		segv = 1;
+		break;
+	case SIGTERM:
+		term = 1;
+		break;
+	default:
+		def = 1;
+		break;
+	}
+	longjmp(recover, 1);
+}
+
+void
+test1()
+{
+	puts("test 1");
+	assert(signal(SIGABRT, handler1) == SIG_DFL);
+	assert(signal(SIGFPE, handler1) == SIG_DFL);
+	assert(signal(SIGINT, handler1) == SIG_DFL);
+	assert(signal(SIGSEGV, handler1) == SIG_DFL);
+	assert(signal(SIGTERM, handler1) == SIG_DFL);
+}
+
+void
+test2()
+{
+	puts("test 2");
+	term = abrt = fpe = iint = segv = 0;
+	assert(signal(SIGABRT, handler1) == handler1);
+	assert(signal(SIGFPE, handler1) == handler1);
+	assert(signal(SIGINT, handler1) == handler1);
+	assert(signal(SIGSEGV, handler1) == handler1);
+	assert(signal(SIGTERM, handler1) == handler1);
+
+	assert(raise(SIGABRT) != -1);
+	assert(raise(SIGFPE) != -1);
+	assert(raise(SIGINT) != -1);
+	assert(raise(SIGSEGV) != -1);
+	assert(raise(SIGTERM) != -1);
+
+	if (!abrt || !fpe || !iint || !segv || !term)
+		printf("a handled signal was missed: %d %d %d %d %d\n",
+		       abrt, fpe, iint, segv, term);
+	if (def)
+		puts("a wrong signal was received");
+}
+
+void
+test3()
+{
+	puts("test 3");
+	def = abrt = term = fpe = iint = segv = 0;
+	assert(signal(SIGABRT, SIG_IGN) == handler1);
+	assert(signal(SIGFPE, SIG_IGN) == handler1);
+	assert(signal(SIGINT, SIG_IGN) == handler1);
+	assert(signal(SIGSEGV, SIG_IGN) == handler1);
+	assert(signal(SIGTERM, SIG_IGN) == handler1);
+
+	assert(raise(SIGABRT) != -1);
+	assert(raise(SIGFPE) != -1);
+	assert(raise(SIGINT) != -1);
+	assert(raise(SIGSEGV) != -1);
+	assert(raise(SIGTERM) != -1);
+
+	if (abrt || fpe || iint || segv || term)
+		printf("a handled signal was received: %d %d %d %d %d\n",
+		       abrt, fpe, iint, segv, term);
+	if (def)
+		puts("a wrong signal was received");
+}
+
+void
+test4()
+{
+	puts("test 4");
+	def = abrt = term = fpe = iint = segv = 0;
+	assert(signal(SIGABRT, handler2) == SIG_IGN);
+	assert(signal(SIGFPE, handler2) == SIG_IGN);
+	assert(signal(SIGINT, handler2) == SIG_IGN);
+	assert(signal(SIGSEGV, handler2) == SIG_IGN);
+	assert(signal(SIGTERM, handler2) == SIG_IGN);
+
+	if (!setjmp(recover))
+		assert(raise(SIGABRT) != -1);
+	if (!setjmp(recover))
+		assert(raise(SIGFPE) != -1);
+	if (!setjmp(recover))
+		assert(raise(SIGINT) != -1);
+	if (!setjmp(recover))
+		assert(raise(SIGSEGV) != -1);
+	if (!setjmp(recover))
+		assert(raise(SIGTERM) != -1);
+
+	if (!abrt || !fpe || !iint || !segv || !term)
+		printf("a handled signal was missed: %d %d %d %d %d\n",
+		       abrt, fpe, iint, segv, term);
+	if (def)
+		puts("a wrong signal was received");
+}
+
+int
+main()
+{
+	assert(SIG_ERR != SIG_IGN && SIG_ERR != SIG_DFL);
+
+	test1();
+	test2();
+	test3();
+	test4();
+
+	return;
+}
--- /dev/null
+++ b/tests/libc/execute/0008-longjmp.c
@@ -1,0 +1,45 @@
+#include <setjmp.h>
+#include <stdio.h>
+
+/*
+output:
+test 1
+i = 1, v = 2
+test 2
+i = 2, v = 3
+end:
+*/
+
+jmp_buf recover;
+
+void
+test(char *s, int val)
+{
+	puts(s);
+	longjmp(recover, val);
+}
+
+int
+main()
+{
+	static int i;
+	auto volatile int v;
+
+	i = 0;
+	v = 1;
+	if (!setjmp(recover)) {
+		i = 1;
+		v = 2;
+		test("test 1", 1);	
+	}
+	printf("i = %d, v = %d\n", i, v);
+
+	if (!setjmp(recover)) {
+		i = 2;
+		v = 3;
+		test("test 2", 0);
+	}
+	printf("i = %d, v = %d\n", i, v);
+
+	return 0;
+} 
--- /dev/null
+++ b/tests/libc/execute/0009-stdarg.c
@@ -1,0 +1,79 @@
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+output:
+test 1
+test 2
+end:
+*/
+
+void
+test(char *s, char *fmt, ...)
+{
+	va_list va;
+	int cnt = 1;
+	long long *p;
+
+	puts(s);
+
+	va_start(va, fmt);
+	while (*fmt) {
+		printf("fmt = '%c'\n", *fmt);
+		switch (*fmt++) {
+		case 'c':
+			assert(va_arg(va, int) == cnt++);
+			break;
+		case 's':
+			assert(va_arg(va, int) == cnt++);
+			break;
+		case 'i':
+			assert(va_arg(va, int) == cnt++);
+			break;
+		case 'l':
+			assert(va_arg(va, long) == cnt++);
+			break;
+		case 'q':
+			assert(va_arg(va, long long) == cnt++);
+			break;
+		case 'p':
+			p = va_arg(va, void *);
+			assert(*p == cnt++);
+			break;
+		case 'f':
+			assert(va_arg(va, double) == cnt++);
+			break;
+		default:
+			abort();
+		}
+	}
+	va_end(va);
+}
+
+int
+main()
+{
+	char c;
+	short s;
+	int i;
+	long l;
+	long long ll;
+	float f;
+
+	c = 1;
+	i = 2;
+	l = 3;
+	ll = 4;
+	test("test 1", "cilp", c, i, l, (void *) &ll);
+
+
+	c = 1;
+	s = 2;
+	ll = 3;
+	f = 4.0;
+	test("test 2", "csqf", c, s, ll, f);
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/0010-stddef.c
@@ -1,0 +1,43 @@
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+
+/*
+output:
+NULL = 0
+end:
+*/
+
+typedef struct test Test;
+
+struct test {
+	int a, b, c;
+	char d;
+} test = {
+	.a = 1,
+	.b = 2,
+	.c = 3,
+	.d = 4,
+};
+
+int
+main()
+{
+	wchar_t wc = L'c';
+	char *q, *p = (char *) &test;
+
+	printf("NULL = %p\n", NULL);
+
+	p += offsetof(Test, d);
+
+	assert(sizeof(size_t) == sizeof(ptrdiff_t));
+	assert(wc == L'c');
+	assert(*p == 4);
+	assert(offsetof(Test, d) > offsetof(Test, a));
+	assert(offsetof(Test, d) > offsetof(Test, b));
+	assert(offsetof(Test, d) > offsetof(Test, c));
+	assert(sizeof(sizeof(int)) == sizeof(size_t));
+	assert(sizeof(p - q) == sizeof(ptrdiff_t));
+
+	return 0;
+}
--- /dev/null
+++ b/tests/libc/execute/Makefile
@@ -1,0 +1,13 @@
+.POSIX:
+
+ROOT   = ../../../rootdir
+CFLAGS =
+CC     = SCCPREFIX=$(ROOT) ./cc.sh
+
+all: tests
+
+tests:
+	@CFLAGS='' SCCPREFIX=$(ROOT) ./chktest.sh libc-tests.lst
+
+clean:
+	rm -f *.o *core a.out test.log
--- /dev/null
+++ b/tests/libc/execute/cc.sh
@@ -1,0 +1,50 @@
+#!/bin/sh
+
+set -e
+
+for i
+do
+	case "$i" in
+	-r)
+		root=$2
+		shift 2
+		;;
+	-a)
+		abi=$2
+		shift 2
+		;;
+	-s)
+		sys=$2
+		shift 2
+		;;
+	-o)
+		out=$2
+		shift 2
+		;;
+	-*)
+		echo usage: cc.sh [-t target] file
+		exit 1
+		;;
+	esac
+done
+
+sys=${sys:-`uname | tr 'A-Z' 'a-z'`}
+abi=${abi:-amd64-sysv}
+out=${out:-a.out}
+root=${root:-$SCCPREFIX}
+inc=$root/include/scc
+arch_inc=$root/include/scc/bits/$abi
+sys_inc=$root/include/scc/bits/$sys
+lib=$root/lib/scc/${abi}-${sys}
+obj=${1%.c}.o
+
+includes="-nostdinc -I$inc -I$arch_inc -I$sys_inc"
+flags="-std=c99 -g -w -fno-stack-protector --freestanding -static"
+
+if ! gcc -nopie 2>&1 | grep unrecogn >/dev/null
+then
+	pie=-nopie
+fi
+
+gcc $flags $pie $includes -c $1
+ld -g $pie -z nodefaultlib -static -L$lib $lib/crt.o $obj -lc -o $out
--- /dev/null
+++ b/tests/libc/execute/chktest.sh
@@ -1,0 +1,21 @@
+#!/bin/sh
+
+file=${1?' empty input file'}
+tmp1=`mktemp`
+tmp2=`mktemp`
+trap "rm -f a.out *.o $tmp1 $tmp2; exit" 0 1 2 3 15
+ulimit -c 0
+rm -f test.log
+
+while read i state
+do
+	rm -f a.out *.o $tmp1 $tmp2
+
+	(echo $i
+	 ./cc.sh $CFLAGS $i.c
+	 echo '/^output:$/+;/^end:$/-'w $tmp1 | ed -s $i.c
+	 ./a.out > $tmp2
+	 diff -u $tmp1 $tmp2) >> test.log 2>&1 &&
+	printf '[PASS]' || printf '[FAIL]'
+	printf '%s: %s\n' "$state" "$i"
+done < $file
--- /dev/null
+++ b/tests/libc/execute/libc-tests.lst
@@ -1,0 +1,10 @@
+0001-abort
+0002-assert
+0003-assert
+0004-abort
+0005-ctype
+0006-limits
+0007-signal
+0008-longjmp
+0009-stdarg [TODO]
+0010-stddef
--- a/tests/nm/Makefile
+++ /dev/null
@@ -1,9 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../..
-include $(PROJECTDIR)/rules.mk
-
-DIRS=execute
-
-all clean:
-	$(FORALL)
--- a/tests/nm/execute/0001-z80.sh
+++ b/tests/nm/execute/0001-z80.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm z80.out > $tmp1
 
--- a/tests/nm/execute/0002-z80-u.sh
+++ b/tests/nm/execute/0002-z80-u.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -u z80.out > $tmp1
 
--- a/tests/nm/execute/0003-z80-g.sh
+++ b/tests/nm/execute/0003-z80-g.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -g z80.out > $tmp1
 
--- a/tests/nm/execute/0004-z80-v.sh
+++ b/tests/nm/execute/0004-z80-v.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -v z80.out > $tmp1
 
--- a/tests/nm/execute/0005-z80-A.sh
+++ b/tests/nm/execute/0005-z80-A.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f f.out f.a $tmp1 $tmp2" 0 2 3
+trap "rm -f f.out f.a $tmp1 $tmp2; exit" 0 2 3
 
 rm -f f.a
 ar -qv f.a z80.out
--- a/tests/nm/execute/0006-z80-o.sh
+++ b/tests/nm/execute/0006-z80-o.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -t o z80.out > $tmp1
 
--- a/tests/nm/execute/0007-z80-d.sh
+++ b/tests/nm/execute/0007-z80-d.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -t d z80.out > $tmp1
 
--- a/tests/nm/execute/0008-z80-x.sh
+++ b/tests/nm/execute/0008-z80-x.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -t x z80.out > $tmp1
 
--- a/tests/nm/execute/0009-z80-P-o.sh
+++ b/tests/nm/execute/0009-z80-P-o.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -P -t o z80.out > $tmp1
 
--- a/tests/nm/execute/0010-z80-P-d.sh
+++ b/tests/nm/execute/0010-z80-P-d.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -P -t x z80.out > $tmp1
 
--- a/tests/nm/execute/0011-z80-P-x.sh
+++ b/tests/nm/execute/0011-z80-P-x.sh
@@ -4,7 +4,7 @@
 
 tmp1=`mktemp`
 tmp2=`mktemp`
-trap "rm -f $tmp1 $tmp2" 0 2 3
+trap "rm -f $tmp1 $tmp2; exit" 0 2 3
 
 nm -P -t x z80.out > $tmp1
 
--- a/tests/nm/execute/Makefile
+++ b/tests/nm/execute/Makefile
@@ -1,7 +1,6 @@
 .POSIX:
 
-PROJECTDIR=$$PWD/../../..
-ROOTDIR=$(PROJECTDIR)/rootdir
+ROOT=$(PROJECTDIR)/rootdir
 
 OUT = z80.out
 
@@ -8,7 +7,7 @@
 all: tests
 
 tests: $(OUT)
-	@PATH=$(ROOTDIR)/bin:$$PATH ./chktest.sh
+	@PATH=$(ROOT)/bin:$$PATH ./chktest.sh
 
 z80.out: master.s
 	z80-unknown-coff-as -o $@ master.s
--- a/tests/nm/execute/chktest.sh
+++ b/tests/nm/execute/chktest.sh
@@ -1,16 +1,12 @@
-#!/bin//sh
+#!/bin/sh
 
-ttyflags=`stty -g`
-trap "stty  $ttyflags;tabs -8; rm -f a.out" 0 2 3 15
-stty tabs
-tabs 40
+trap "rm -f a.out; exit" 0 2 3 15
 ulimit -c 0
 rm -f test.log
 
-
 for i in *-*.sh
 do
 	printf "Test: %s\n\n" $i >> test.log
-	printf "%s\t" $i
-	./$i >> test.log 2>&1 && echo [OK] || echo [FAIL]
+	./$i >> test.log 2>&1 && printf '[PASS]: ' || printf '[FAIL]: '
+	echo "$i"
 done
--- a/tests/scc/Makefile
+++ /dev/null
@@ -1,7 +1,0 @@
-.POSIX:
-include ../../config.mk
-
-DIRS=error execute
-
-all clean:
-	$(FORALL)
--- a/tests/scc/error/Makefile
+++ b/tests/scc/error/Makefile
@@ -1,10 +1,11 @@
 .POSIX:
 
+ROOT=../../../rootdir
+
 all: tests
 
 tests:
-	CFLAGS='' SCCEXECPATH=../../bin PATH=../../bin:$$PATH ./chktest.sh < scc-tests.lst
+	@CFLAGS='' SCCPREFIX=$(ROOT) PATH=$(ROOT)/bin:$$PATH ./chktest.sh scc-tests.lst
 
 clean:
 	rm -f *.as *.o *.ir *.qbe *core test.log
-
--- a/tests/scc/error/chktest.sh
+++ b/tests/scc/error/chktest.sh
@@ -1,10 +1,10 @@
 #!/bin/sh
 
+file=${1?' empty input file'}
 err=/tmp/$$.err
 chk=/tmp/$$.chk
 
-trap "tabs -8;rm -f a.out *.o $chk $err" 0 1 2 3 15
-tabs 40
+trap "rm -f a.out *.o $chk $err; exit" 0 1 2 3 15
 ulimit -c 0
 rm -f test.log
 
@@ -11,10 +11,10 @@
 while read i state
 do
 	echo $i >> test.log
-	printf "%s\t%s" $i $state
 
 	scc $CFLAGS -w -c $i 2> $err
 	echo "/^PATTERN/+;/^\./-w $chk" | ed -s $i
-	diff -c $chk $err >> test.log  && echo [OK] || echo [FAILED]
+	diff -c $chk $err >> test.log  && printf '[PASS]' || echo '[FAIL]'
+	printf "%s: %s\n" "$state" "$i"
 	rm -f *.o
-done
+done < $file
--- a/tests/scc/execute/0137-int-cast.c
+++ b/tests/scc/execute/0137-int-cast.c
@@ -1,137 +1,3 @@
-/*
-name: TEST013
-description: Basic test of integer types and integer conversions
-comments: This test depends of the configuration in the type system.
-          With the current configuration char is equal to unsigned char,
-          short is equal to int, and unsigned short is equal to unsigned.
-error:
-output:
-G1	I	"a
-G2	N	"b
-G3	K	"c
-G4	C	"d
-G5	K	"e
-G6	W	"f
-G7	Z	"g
-G8	Q	"h
-G9	O	"i
-G10	I	"j
-G11	N	"k
-G13	I	F	"main
-{
-\
-	G1	G2	gI	:I
-	G1	G3	gI	:I
-	G1	G4	gI	:I
-	G1	G5	gI	:I
-	G1	G6	gI	:I
-	G1	G7	gI	:I
-	G1	G8	gI	:I
-	G1	G9	gI	:I
-	G1	G10	:I
-	G1	G11	gI	:I
-	G2	G1	gN	:N
-	G2	G3	gN	:N
-	G2	G4	gN	:N
-	G2	G5	gN	:N
-	G2	G6	gN	:N
-	G2	G7	gN	:N
-	G2	G8	gN	:N
-	G2	G9	gN	:N
-	G2	G10	gN	:N
-	G2	G11	:N
-	G3	G1	gK	:K
-	G3	G2	gK	:K
-	G3	G4	gK	:K
-	G3	G5	:K
-	G3	G6	gK	:K
-	G3	G7	gK	:K
-	G3	G8	gK	:K
-	G3	G9	gK	:K
-	G3	G10	gK	:K
-	G3	G11	gK	:K
-	G4	G1	gC	:C
-	G4	G2	gC	:C
-	G4	G3	gC	:C
-	G4	G5	gC	:C
-	G4	G6	gC	:C
-	G4	G7	gC	:C
-	G4	G8	gC	:C
-	G4	G9	gC	:C
-	G4	G10	gC	:C
-	G4	G11	gC	:C
-	G5	G1	gK	:K
-	G5	G2	gK	:K
-	G5	G3	:K
-	G5	G4	gK	:K
-	G5	G6	gK	:K
-	G5	G7	gK	:K
-	G5	G8	gK	:K
-	G5	G9	gK	:K
-	G5	G10	gK	:K
-	G5	G11	gK	:K
-	G6	G1	gW	:W
-	G6	G2	gW	:W
-	G6	G3	gW	:W
-	G6	G4	gW	:W
-	G6	G5	gW	:W
-	G6	G7	gW	:W
-	G6	G8	gW	:W
-	G6	G9	gW	:W
-	G6	G10	gW	:W
-	G6	G11	gW	:W
-	G7	G1	gZ	:Z
-	G7	G2	gZ	:Z
-	G7	G3	gZ	:Z
-	G7	G4	gZ	:Z
-	G7	G5	gZ	:Z
-	G7	G6	gZ	:Z
-	G7	G8	gZ	:Z
-	G7	G9	gZ	:Z
-	G7	G10	gZ	:Z
-	G7	G11	gZ	:Z
-	G8	G1	gQ	:Q
-	G8	G2	gQ	:Q
-	G8	G3	gQ	:Q
-	G8	G4	gQ	:Q
-	G8	G5	gQ	:Q
-	G8	G6	gQ	:Q
-	G8	G7	gQ	:Q
-	G8	G9	gQ	:Q
-	G8	G10	gQ	:Q
-	G8	G11	gQ	:Q
-	G9	G1	gO	:O
-	G9	G2	gO	:O
-	G9	G3	gO	:O
-	G9	G4	gO	:O
-	G9	G5	gO	:O
-	G9	G6	gO	:O
-	G9	G7	gO	:O
-	G9	G8	gO	:O
-	G9	G10	gO	:O
-	G9	G11	gO	:O
-	G10	G1	:I
-	G10	G2	gI	:I
-	G10	G3	gI	:I
-	G10	G4	gI	:I
-	G10	G5	gI	:I
-	G10	G6	gI	:I
-	G10	G7	gI	:I
-	G10	G8	gI	:I
-	G10	G9	gI	:I
-	G10	G11	gI	:I
-	G11	G1	gN	:N
-	G11	G2	:N
-	G11	G3	gN	:N
-	G11	G4	gN	:N
-	G11	G5	gN	:N
-	G11	G6	gN	:N
-	G11	G7	gN	:N
-	G11	G8	gN	:N
-	G11	G10	gN	:N
-	G11	G9	gN	:N
-}
-*/
 
 int a;
 unsigned b;
--- a/tests/scc/execute/0141-int-iden.c
+++ b/tests/scc/execute/0141-int-iden.c
@@ -28,10 +28,18 @@
 	i = i * 1;
 	i = 1 * i;
 	i = i / 1;
-	i = 1 / i;
+
+	if (i)
+		i = 1 / i;
+
 	i = i & ~0;
 	i = ~0 & i;
 	i = i % 1;
-	i = i / 0;
-	i = i % 0;
+
+	if (0)
+		i = i / 0;
+	if (0)
+		i = i % 0;
+
+	return 0;
 }
--- a/tests/scc/execute/0154-if-defined
+++ /dev/null
@@ -1,15 +1,0 @@
-#if defined(FOO)
-int a;
-#elif !defined(FOO) && defined(BAR)
-int b;
-#elif !defined(FOO) && !defined(BAR)
-int c;
-#else
-int d;
-#endif
-
-int
-main(void)
-{
-	return c;
-}
--- /dev/null
+++ b/tests/scc/execute/0154-if-defined.c
@@ -1,0 +1,15 @@
+#if defined(FOO)
+int a;
+#elif !defined(FOO) && defined(BAR)
+int b;
+#elif !defined(FOO) && !defined(BAR)
+int c;
+#else
+int d;
+#endif
+
+int
+main(void)
+{
+	return c;
+}
--- a/tests/scc/execute/0172-hexa.c
+++ b/tests/scc/execute/0172-hexa.c
@@ -1,10 +1,13 @@
 int
 main(void)
 {
-        return 0xa == 0xA &&
-               0xb == 0xB &&
-               0xc == 0xC &&
-               0xd == 0xD &&
-               0xe == 0xE &&
-               0xf == 0xF;
+	if (0xa != 0xA ||
+	    0xb != 0xB ||
+	    0xc != 0xC ||
+	    0xd != 0xD ||
+	    0xe != 0xE ||
+	    0xf != 0xF) {
+		return 1;
+	}
+	return 0;
 }
--- /dev/null
+++ b/tests/scc/execute/0179-sizeof.c
@@ -1,0 +1,7 @@
+
+int
+main(void)
+{
+	sizeof((int) 1);
+	return 0;
+}
--- /dev/null
+++ b/tests/scc/execute/0180-incomplete.c
@@ -1,0 +1,14 @@
+
+struct dummy;
+
+void *
+fun(struct dummy p[])
+{
+	return p;
+}
+
+int
+main()
+{
+	return fun(0) != 0;
+}
--- /dev/null
+++ b/tests/scc/execute/0181-stringize.c
@@ -1,0 +1,17 @@
+
+#define XSTR(x) #x
+#define STR(x)  XSTR(x)
+#define S       y = "str"
+
+int
+main()
+{
+	char *s, *t = STR(S);
+
+	for (s = "y = \"str\""; *s && *t; ++s, ++t) {
+		if (*s != *t)
+			return 1;
+	}
+
+	return 0;
+}
--- a/tests/scc/execute/Makefile
+++ b/tests/scc/execute/Makefile
@@ -1,9 +1,11 @@
 .POSIX:
 
+ROOT=../../../rootdir
+
 all: tests
 
 tests:
-	CFLAGS='' SCCPREFIX=../../rootdir/ PATH=../../rootdir/bin:$$PATH ./chktest.sh scc-tests.lst
+	@CFLAGS='' SCCPREFIX=$(ROOT) PATH=$(ROOT)/bin:$$PATH ./chktest.sh scc-tests.lst
 
 clean:
 	rm -f *.as *.o *.ir *.qbe *core test.log
--- a/tests/scc/execute/chktest.sh
+++ b/tests/scc/execute/chktest.sh
@@ -1,20 +1,23 @@
 #!/bin/sh
 
 file=${1?' empty input file'}
-ttyflags=`stty -g`
-trap "stty $ttyflags;tabs -8;rm -f a.out" 0 1 2 3 15
-stty tabs
-tabs 40
+trap "rm -f a.out; exit" 0 1 2 3 15
 ulimit -c 0
 rm -f test.log
 
-cat $file |
+SYS=`uname | tr A-Z a-z`
+FORMAT=elf
+ABI=sysv
+ARCH=amd64
+
+export SYS FORMAT ABI ARCH
+
 while read i state
 do
 	echo $i >>test.log
-	printf "%s\t" $i
-	printf "%s" $state
 	rm -f a.out
-	(scc -Isysinclude $CFLAGS "$i" && ./a.out) 2>test.log &&
-		echo "[OK]" || echo "[FAILED]"
-done
+
+	(scc -Isysinclude $CFLAGS "$i" && ./a.out) 2>>test.log &&
+		printf '[PASS]' || printf '[FAIL]'
+	printf '%s: %s\n' "$state" "$i"
+done < $file
--- a/tests/scc/execute/scc-tests.lst
+++ b/tests/scc/execute/scc-tests.lst
@@ -125,24 +125,24 @@
 0132-forward.c [TODO]
 0133-ftn-ptr.c [TODO]
 0134-arith.c [TODO]
-0135-unary.c [TODO]
-0136-if.c [TODO]
+0135-unary.c
+0136-if.c
 0137-int-cast.c [TODO]
-0138-namespace.c [TODO]
+0138-namespace.c
 0139-ptr-ary.c [TODO]
 0140-int-fold.c [TODO]
 0141-int-iden.c [TODO]
 0142-char-const.c [TODO]
-0143-int-const.c [TODO]
-0144-long-const.c [TODO]
+0143-int-const.c
+0144-long-const.c
 0145-llong-const.c [TODO]
-0146-ifdef.c [TODO]
-0147-intern-cpp.c [TODO]
-0148-cpp-string.c [TODO]
-0149-define.c [TODO]
-0150-define.c [TODO]
+0146-ifdef.c
+0147-intern-cpp.c
+0148-cpp-string.c
+0149-define.c
+0150-define.c
 0151-vararg.c [TODO]
-0152-cat.c [TODO]
+0152-cat.c
 0153-cpp-string.c [TODO]
 0154-if-defined [TODO]
 0155-struct-compl.c [TODO]
@@ -152,7 +152,7 @@
 0159-typedef.c [TODO]
 0160-cpp-if.c [TODO]
 0161-struct.c [TODO]
-0162-array.c [TODO]
+0162-array.c
 0163-array.c [TODO]
 0164-struct.c [TODO]
 0165-struct.c [TODO]
@@ -162,10 +162,13 @@
 0169-string.c [TODO]
 0170-line.c [TODO]
 0171-macros.c [TODO]
-0172-hexa.c [TODO]
-0173-macro.c [TODO]
+0172-hexa.c
+0173-macro.c
 0174-decay.c [TODO]
-0175-defined.c [TODO]
+0175-defined.c
 0176-macro.c [TODO]
 0177-literal.c [TODO]
 0178-include.c [TODO]
+0179-sizeof.c [TODO]
+0180-incomplete.c
+0181-stringize.c [TODO]