ref: ae183b41417bfea0cd250bc80b4231b25153b7f2
parent: 28638046f4f3be0644397948d2afc839e6440c4f
author: Lennart Augustsson <lennart.augustsson@epicgames.com>
date: Sun Jan 14 08:28:25 EST 2024
Some C64 stuff.
--- /dev/null
+++ b/boards/C64/README
@@ -1,0 +1,2 @@
+To compile
+ make CC=cc65 CONF=c64 CCWARNS= CCOPTS= CCLIBS=
--- /dev/null
+++ b/src/runtime/config-c64.h
@@ -1,0 +1,87 @@
+/*
+ * Various platform specific configuration.
+ */
+
+/*
+ * Include stdio functions.
+ * Without this none of the file I/O in System.IO is available.
+ */
+#define WANT_STDIO 0
+
+/*
+ * Include ops for floating point arithmetic.
+ * Without this +,-,* etc will not be available for the Double type.
+ */
+#define WANT_FLOAT 0
+
+/*
+ * Include <math.h>
+ * Without this, exp,sin, etc are not available.
+ */
+#define WANT_MATH 0
+
+/*
+ * Include MD5 checksumming code
+ */
+#define WANT_MD5 0
+
+/*
+ * Include profiling code
+ */
+#define WANT_TICK 0
+
+/*
+ * Process argc, argv
+ */
+#define WANT_ARGS 0
+
+/*
+ * Number of bits in a word. Only 32 and 64 are supported.
+ */
+#define WORD_SIZE 16
+
+/*
+ * Find First Set
+ * This macro must be defined.
+ * It return the number of the least significant bit that is set.
+ * Numberings starts from 1. If no bit is set, it should return 0.
+ */
+/* #define FFS ffsl */
+
+/*
+ * This is the character used for comma-separation in printf.
+ * Defaults to "'".
+ */
+/* #define PCOMMA "'" */
+
+
+/*
+ * Get a raw input character.
+ * If undefined, the default always returns -1
+ */
+/* #define GETRAW */
+
+
+/*
+ * Get time since some epoch in milliseconds.
+ */
+/* #define GETTIMEMILLI */
+
+
+/*
+ * The ERR macro should report an error and exit.
+ * If not defined, a generic one will be used.
+ */
+/* #define ERR(s) */
+/* #define ERR1(s,a) */
+
+#define GCRED 0 /* do some reductions during GC */
+#define FASTTAGS 1 /* compute tag by pointer subtraction */
+#define INTTABLE 0 /* use fixed table of small INT nodes */
+#define SANITY 0 /* do some sanity checks */
+#define STACKOVL 1 /* check for stack overflow */
+
+#define INLINE
+#define NORETURN
+
+typedef unsigned char u_char;
--- /dev/null
+++ b/src/runtime/eval-c64.c
@@ -1,0 +1,6 @@
+/* Copyright 2023 Lennart Augustsson
+ * See LICENSE file for full license.
+ */
+#include "config-c64.h"
+
+#include "eval.c"
--
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