ref: 011d36784c2fa5c0c74c0ad80317b42a6d70ba20
parent: c02ebef74e491de7e34a681d23bbcde1ee08f5b5
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Thu Dec 28 09:14:13 EST 2017
[as-z80] Add rotate and shift operations
--- a/as/target/x80/ins.c
+++ b/as/target/x80/ins.c
@@ -404,6 +404,34 @@
}
void
+rot(Op *op, Node **args)
+{+ Node *par = args[0];
+ unsigned char buf[5];
+ int n = op->size;
+ unsigned val;
+
+ memcpy(buf, op->bytes, n);
+ switch (par->addr) {+ case AINDEX:
+ val = par->left->right->sym->value;
+ buf[n-2] = val;
+ if (!args[1])
+ break;
+ par = args[1];
+ case AREG:
+ val = reg2int(par->sym->argtype);
+ buf[n-1] |= val;
+ break;
+ case AINDIR:
+ break;
+ default:
+ abort();
+ }
+ emit(buf, n);
+}
+
+void
im(Op *op, Node **args)
{unsigned val = args[0]->sym->value;
--- a/as/target/x80/x80.dat
+++ b/as/target/x80/x80.dat
@@ -238,61 +238,61 @@
RLD none 2 0xed,0x6f noargs Z80,R800
RRD none 2 0xed,0x67 noargs Z80,R800
-RLC r 2 0xcb,0x00 r8 Z80,R800
-RLC (HL) 2 0xcb,0x06 noargs Z80,R800
-RLC (IX+n) 4 0xdd,0xcb,0x06 idx Z80,R800
-RLC (IY+n) 4 0xfd,0xcb,0x06 idx Z80,R800
-RLC (IX+n),r 4 0xdd,0xcb,0,0x00 idx Z80,R800
-RLC (IY+n),r 4 0xfd,0xcb,0,0x00 idx Z80,R800
+RLC r 2 0xcb,0x00 rot Z80,R800
+RLC (HL) 2 0xcb,0x06 rot Z80,R800
+RLC (IX+n) 4 0xdd,0xcb,0,0x06 rot Z80,R800
+RLC (IY+n) 4 0xfd,0xcb,0,0x06 rot Z80,R800
+RLC (IX+n),r 4 0xdd,0xcb,0,0x00 rot Z80,R800
+RLC (IY+n),r 4 0xfd,0xcb,0,0x00 rot Z80,R800
-RL r 2 0xcb,0x10 r8 Z80,R800
-RL (HL) 2 0xcb,0x16 noargs Z80,R800
-RL (IX+n) 4 0xdd,0xcb,0x16 idx Z80,R800
-RL (IY+n) 4 0xfd,0xcb,0x16 idx Z80,R800
-RL (IX+n),r 4 0xdd,0xcb,0,0x10 idx Z80,R800
-RL (IY+n),r 4 0xfd,0xcb,0,0x10 idx Z80,R800
+RL r 2 0xcb,0x10 rot Z80,R800
+RL (HL) 2 0xcb,0x16 rot Z80,R800
+RL (IX+n) 4 0xdd,0xcb,0,0x16 rot Z80,R800
+RL (IY+n) 4 0xfd,0xcb,0,0x16 rot Z80,R800
+RL (IX+n),r 4 0xdd,0xcb,0,0x10 rot Z80,R800
+RL (IY+n),r 4 0xfd,0xcb,0,0x10 rot Z80,R800
-RRC r 2 0xcb,0x08 r8 Z80,R800
-RRC (HL) 2 0xcb,0x0e noargs Z80,R800
-RRC (IX+n) 4 0xdd,0xcb,0x06 idx Z80,R800
-RRC (IY+n) 4 0xfd,0xcb,0x06 idx Z80,R800
-RRC (IX+n),r 4 0xdd,0xcb,0,0x08 idx Z80,R800
-RRC (IY+n),r 4 0xfd,0xcb,0,0x08 idx Z80,R800
+RRC r 2 0xcb,0x08 rot Z80,R800
+RRC (HL) 2 0xcb,0x0e rot Z80,R800
+RRC (IX+n) 4 0xdd,0xcb,0,0x0e rot Z80,R800
+RRC (IY+n) 4 0xfd,0xcb,0,0x0e rot Z80,R800
+RRC (IX+n),r 4 0xdd,0xcb,0,0x08 rot Z80,R800
+RRC (IY+n),r 4 0xfd,0xcb,0,0x08 rot Z80,R800
-RR r 2 0xcb,0x18 r8 Z80,R800
-RR (HL) 2 0xcb,0x1e noargs Z80,R800
-RR (IX+n) 4 0xdd,0xcb,0x1e idx Z80,R800
-RR (IY+n) 4 0xfd,0xcb,0x1e idx Z80,R800
-RR (IX+n),r 4 0xdd,0xcb,0,0x18 idx Z80,R800
-RR (IY+n),r 4 0xfd,0xcb,0,0x18 idx Z80,R800
+RR r 2 0xcb,0x18 rot Z80,R800
+RR (HL) 2 0xcb,0x1e rot Z80,R800
+RR (IX+n) 4 0xdd,0xcb,0,0x1e rot Z80,R800
+RR (IY+n) 4 0xfd,0xcb,0,0x1e rot Z80,R800
+RR (IX+n),r 4 0xdd,0xcb,0,0x18 rot Z80,R800
+RR (IY+n),r 4 0xfd,0xcb,0,0x18 rot Z80,R800
-SLA r 2 0xcb,0x20 r8 Z80,R800
-SLA (HL) 2 0xcb,0x26 noargs Z80,R800
-SLA (IX+n) 4 0xdd,0xcb,0x26 idx Z80,R800
-SLA (IY+n) 4 0xfd,0xcb,0x26 idx Z80,R800
-SLA (IX+n),r 4 0xdd,0xcb,0,0x20 idx Z80,R800
-SLA (IY+n),r 4 0xfd,0xcb,0,0x20 idx Z80,R800
+SLA r 2 0xcb,0x20 rot Z80,R800
+SLA (HL) 2 0xcb,0x26 rot Z80,R800
+SLA (IX+n) 4 0xdd,0xcb,0,0x26 rot Z80,R800
+SLA (IY+n) 4 0xfd,0xcb,0,0x26 rot Z80,R800
+SLA (IX+n),r 4 0xdd,0xcb,0,0x20 rot Z80,R800
+SLA (IY+n),r 4 0xfd,0xcb,0,0x20 rot Z80,R800
-SLL r 2 0xcb,0x30 r8 Z80
-SLL (HL) 2 0xcb,0x36 noargs Z80
-SLL (IX+n) 4 0xdd,0xcb,0x36 idx Z80
-SLL (IY+n) 4 0xfd,0xcb,0x36 idx Z80
-SLL (IX+n),r 4 0xdd,0xcb,0,0x30 idx Z80
-SLL (IY+n),r 4 0xfd,0xcb,0,0x30 idx Z80
+SLL r 2 0xcb,0x30 rot Z80
+SLL (HL) 2 0xcb,0x36 rot Z80
+SLL (IX+n) 4 0xdd,0xcb,0,0x36 rot Z80
+SLL (IY+n) 4 0xfd,0xcb,0,0x36 rot Z80
+SLL (IX+n),r 4 0xdd,0xcb,0,0x30 rot Z80
+SLL (IY+n),r 4 0xfd,0xcb,0,0x30 rot Z80
-SRA r 2 0xcb,0x28 r8 Z80,R800
-SRA (HL) 2 0xcb,0x2e noargs Z80,R800
-SRA (IX+n) 4 0xdd,0xcb,0x2e idx Z80,R800
-SRA (IY+n) 4 0xfd,0xcb,0x2e idx Z80,R800
-SRA (IX+n),r 4 0xdd,0xcb,0,0x28 idx Z80,R800
-SRA (IY+n),r 4 0xfd,0xcb,0,0x28 idx Z80,R800
+SRA r 2 0xcb,0x28 rot Z80,R800
+SRA (HL) 2 0xcb,0x2e rot Z80,R800
+SRA (IX+n) 4 0xdd,0xcb,0,0x2e rot Z80,R800
+SRA (IY+n) 4 0xfd,0xcb,0,0x2e rot Z80,R800
+SRA (IX+n),r 4 0xdd,0xcb,0,0x28 rot Z80,R800
+SRA (IY+n),r 4 0xfd,0xcb,0,0x28 rot Z80,R800
-SRL r 2 0xcb,0x38 r8 Z80,R800
-SRL (HL) 2 0xcb,0x3e noargs Z80,R800
-SRL (IX+n) 4 0xdd,0xcb,0x3e idx Z80,R800
-SRL (IY+n) 4 0xfd,0xcb,0x3e idx Z80,R800
-SRL (IX+n),r 4 0xdd,0xcb,0,0x38 idx Z80,R800
-SRL (IY+n),r 4 0xfd,0xcb,0,0x38 idx Z80,R800
+SRL r 2 0xcb,0x38 rot Z80,R800
+SRL (HL) 2 0xcb,0x3e rot Z80,R800
+SRL (IX+n) 4 0xdd,0xcb,0,0x3e rot Z80,R800
+SRL (IY+n) 4 0xfd,0xcb,0,0x3e rot Z80,R800
+SRL (IX+n),r 4 0xdd,0xcb,0,0x38 rot Z80,R800
+SRL (IY+n),r 4 0xfd,0xcb,0,0x38 rot Z80,R800
# Bit manipulation group
BIT imm3,r 2 0xcb,0x40 r_bit Z80,R800
--- a/as/target/z80/test.s
+++ b/as/target/z80/test.s
@@ -554,70 +554,70 @@
CP %A,%IXH / DD BC
CP %A,%IXL / DD BD
CP %A,(%IX + 48) / DD BE 30
-/DDCB d 00 LD B, RLC (IX + d)*
-/DDCB d 01 LD C, RLC (IX + d)*
-/DDCB d 02 LD D, RLC (IX + d)*
-/DDCB d 03 LD E, RLC (IX + d)*
-/DDCB d 04 LD H, RLC (IX + d)*
-/DDCB d 05 LD L, RLC (IX + d)*
-/DDCB d 06 RLC (IX + d)
-/DDCB d 07 LD A, RLC (IX + d)*
-/DDCB d 08 LD B, RRC (IX + d)*
-/DDCB d 09 LD C, RRC (IX + d)*
-/DDCB d 0A LD D, RRC (IX + d)*
-/DDCB d 0B LD E, RRC (IX + d)*
-/DDCB d 0C LD H, RRC (IX + d)*
-/DDCB d 0D LD L, RRC (IX + d)*
-/DDCB d 0E RRC (IX + d)
-/DDCB d 0F LD A, RRC (IX + d)*
-/DDCB d 10 LD B, RL (IX + d)*
-/DDCB d 11 LD C, RL (IX + d)*
-/DDCB d 12 LD D, RL (IX + d)*
-/DDCB d 13 LD E, RL (IX + d)*
-/DDCB d 14 LD H, RL (IX + d)*
-/DDCB d 15 LD L, RL (IX + d)*
-/DDCB d 16 RL (IX + d)
-/DDCB d 17 LD A, RL (IX + d)*
-/DDCB d 18 LD B, RR (IX + d)*
-/DDCB d 19 LD C, RR (IX + d)*
-/DDCB d 1A LD D, RR (IX + d)*
-/DDCB d 1B LD E, RR (IX + d)*
-/DDCB d 1C LD H, RR (IX + d)*
-/DDCB d 1D LD L, RR (IX + d)*
-/DDCB d 1E RR (IX + d)
-/DDCB d 1F LD A, RR (IX + d)*
-/DDCB d 20 LD B, SLA (IX + d)*
-/DDCB d 21 LD C, SLA (IX + d)*
-/DDCB d 22 LD D, SLA (IX + d)*
-/DDCB d 23 LD E, SLA (IX + d)*
-/DDCB d 24 LD H, SLA (IX + d)*
-/DDCB d 25 LD L, SLA (IX + d)*
-/DDCB d 26 SLA (IX + d)
-/DDCB d 27 LD A, SLA (IX + d)*
-/DDCB d 28 LD B, SRA (IX + d)*
-/DDCB d 29 LD C, SRA (IX + d)*
-/DDCB d 2A LD D, SRA (IX + d)*
-/DDCB d 2B LD E, SRA (IX + d)*
-/DDCB d 2C LD H, SRA (IX + d)*
-/DDCB d 2D LD L, SRA (IX + d)*
-/DDCB d 2E SRA (IX + d)
-/DDCB d 2F LD A, SRA (IX + d)*
-/DDCB d 30 LD B, SLL (IX + d)*
-/DDCB d 31 LD C, SLL (IX + d)*
-/DDCB d 32 LD D, SLL (IX + d)*
-/DDCB d 33 LD E, SLL (IX + d)*
-/DDCB d 34 LD H, SLL (IX + d)*
-/DDCB d 35 LD L, SLL (IX + d)*
-/DDCB d 36 SLL (IX + d)*
-/DDCB d 37 LD A, SLL (IX + d)*
-/DDCB d 38 LD B, SRL (IX + d)*
-/DDCB d 39 LD C, SRL (IX + d)*
-/DDCB d 3A LD D, SRL (IX + d)*
-/DDCB d 3B LD E, SRL (IX + d)*
-/DDCB d 3C LD H, SRL (IX + d)*
-/DDCB d 3D LD L, SRL (IX + d)*
-/DDCB d 3E SRL (IX + d)
-/DDCB d 3F LD A, SRL (IX + d)*
+ 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
/DDCB d 46 BIT 0, (IX + d)
/DDCB d 4E BIT 1, (IX + d)
/DDCB d 56 BIT 2, (IX + d)
@@ -927,70 +927,70 @@
CP %A,%IYH / FD BC
CP %A,%IYL / FD BD
CP %A,(%IY + 48) / FD BE 30
-/FDCB d 00 LD B, RLC (IY + d)*
-/FDCB d 01 LD C, RLC (IY + d)*
-/FDCB d 02 LD D, RLC (IY + d)*
-/FDCB d 03 LD E, RLC (IY + d)*
-/FDCB d 04 LD H, RLC (IY + d)*
-/FDCB d 05 LD L, RLC (IY + d)*
-/FDCB d 06 RLC (IY + d)
-/FDCB d 07 LD A, RLC (IY + d)*
-/FDCB d 08 LD B, RRC (IY + d)*
-/FDCB d 09 LD C, RRC (IY + d)*
-/FDCB d 0A LD D, RRC (IY + d)*
-/FDCB d 0B LD E, RRC (IY + d)*
-/FDCB d 0C LD H, RRC (IY + d)*
-/FDCB d 0D LD L, RRC (IY + d)*
-/FDCB d 0E RRC (IY + d)
-/FDCB d 0F LD A, RRC (IY + d)*
-/FDCB d 10 LD B, RL (IY + d)*
-/FDCB d 11 LD C, RL (IY + d)*
-/FDCB d 12 LD D, RL (IY + d)*
-/FDCB d 13 LD E, RL (IY + d)*
-/FDCB d 14 LD H, RL (IY + d)*
-/FDCB d 15 LD L, RL (IY + d)*
-/FDCB d 16 RL (IY + d)
-/FDCB d 17 LD A, RL (IY + d)*
-/FDCB d 18 LD B, RR (IY + d)*
-/FDCB d 19 LD C, RR (IY + d)*
-/FDCB d 1A LD D, RR (IY + d)*
-/FDCB d 1B LD E, RR (IY + d)*
-/FDCB d 1C LD H, RR (IY + d)*
-/FDCB d 1D LD L, RR (IY + d)*
-/FDCB d 1E RR (IY + d)
-/FDCB d 1F LD A, RR (IY + d)*
-/FDCB d 20 LD B, SLA (IY + d)*
-/FDCB d 21 LD C, SLA (IY + d)*
-/FDCB d 22 LD D, SLA (IY + d)*
-/FDCB d 23 LD E, SLA (IY + d)*
-/FDCB d 24 LD H, SLA (IY + d)*
-/FDCB d 25 LD L, SLA (IY + d)*
-/FDCB d 26 SLA (IY + d)
-/FDCB d 27 LD A, SLA (IY + d)*
-/FDCB d 28 LD B, SRA (IY + d)*
-/FDCB d 29 LD C, SRA (IY + d)*
-/FDCB d 2A LD D, SRA (IY + d)*
-/FDCB d 2B LD E, SRA (IY + d)*
-/FDCB d 2C LD H, SRA (IY + d)*
-/FDCB d 2D LD L, SRA (IY + d)*
-/FDCB d 2E SRA (IY + d)
-/FDCB d 2F LD A, SRA (IY + d)
-/*FDCB d 30 LD B, SLL (IY + d)*
-/FDCB d 31 LD C, SLL (IY + d)*
-/FDCB d 32 LD D, SLL (IY + d)*
-/FDCB d 33 LD E, SLL (IY + d)*
-/FDCB d 34 LD H, SLL (IY + d)*
-/FDCB d 35 LD L, SLL (IY + d)*
-/FDCB d 36 SLL (IY + d)*
-/FDCB d 37 LD A, SLL (IY + d)*
-/FDCB d 38 LD B, SRL (IY + d)*
-/FDCB d 39 LD C, SRL (IY + d)*
-/FDCB d 3A LD D, SRL (IY + d)*
-/FDCB d 3B LD E, SRL (IY + d)*
-/FDCB d 3C LD H, SRL (IY + d)*
-/FDCB d 3D LD L, SRL (IY + d)*
-/FDCB d 3E SRL (IY + d)
-/FDCB d 3F LD A, SRL (IY + d)*
+ 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
/FDCB d 46 BIT 0, (IY + d)
/FDCB d 4E BIT 1, (IY + d)
/FDCB d 56 BIT 2, (IY + d)