repos/blastem: z80inst.c annotate

annotate z80inst.c @ 1442:59e1dbb795a7

Update README in anticipation of 0.5.1 release

author	Michael Pavone <pavone@retrodev.com>
date	Fri, 25 Aug 2017 20:12:21 -0700
parents	8519b54f9413
children	e29ff59192ce

rev	line source
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 314 diff changeset	1 /*
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 314 diff changeset	2 Copyright 2013 Michael Pavone
651 103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	3 This file is part of BlastEm.
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 314 diff changeset	4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 314 diff changeset	5 */
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	6 #include "z80inst.h"
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	7 #include <string.h>
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	8 #include <stdio.h>
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	9 #include <stddef.h>
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	10
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	11 #define NOP {Z80_NOP, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	12 #define USE_MAIN {Z80_USE_MAIN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	13
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	14 z80inst z80_tbl_a[256] = {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	15 //0
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	16 NOP,
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	17 {Z80_LD, Z80_BC, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	18 {Z80_LD, Z80_A, Z80_REG_INDIRECT \| Z80_DIR, Z80_BC, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	19 {Z80_INC, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	20 {Z80_INC, Z80_B, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	21 {Z80_DEC, Z80_B, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	22 {Z80_LD, Z80_B, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	23 {Z80_RLC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	24 {Z80_EX, Z80_AF, Z80_REG, Z80_AF, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	25 {Z80_ADD, Z80_HL, Z80_REG, Z80_BC, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	26 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_BC, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	27 {Z80_DEC, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	28 {Z80_INC, Z80_C, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	29 {Z80_DEC, Z80_C, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	30 {Z80_LD, Z80_C, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	31 {Z80_RRC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	32 //1
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	33 {Z80_DJNZ, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	34 {Z80_LD, Z80_DE, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	35 {Z80_LD, Z80_A, Z80_REG_INDIRECT \| Z80_DIR, Z80_DE, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	36 {Z80_INC, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	37 {Z80_INC, Z80_D, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	38 {Z80_DEC, Z80_D, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	39 {Z80_LD, Z80_D, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	40 {Z80_RL, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	41 {Z80_JR, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	42 {Z80_ADD, Z80_HL, Z80_REG, Z80_DE, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	43 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_DE, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	44 {Z80_DEC, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	45 {Z80_INC, Z80_E, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	46 {Z80_DEC, Z80_E, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	47 {Z80_LD, Z80_E, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	48 {Z80_RR, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	49 //2
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	50 {Z80_JRCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	51 {Z80_LD, Z80_HL, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	52 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	53 {Z80_INC, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	54 {Z80_INC, Z80_H, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	55 {Z80_DEC, Z80_H, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	56 {Z80_LD, Z80_H, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	57 {Z80_DAA, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	58 {Z80_JRCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	59 {Z80_ADD, Z80_HL, Z80_REG, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	60 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT, Z80_IMMED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	61 {Z80_DEC, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	62 {Z80_INC, Z80_L, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	63 {Z80_DEC, Z80_L, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	64 {Z80_LD, Z80_L, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	65 {Z80_CPL, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	66 //3
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	67 {Z80_JRCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	68 {Z80_LD, Z80_SP, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	69 {Z80_LD, Z80_A, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	70 {Z80_INC, Z80_SP, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	71 {Z80_INC, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	72 {Z80_DEC, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	73 {Z80_LD, Z80_USE_IMMED, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	74 {Z80_SCF, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	75 {Z80_JRCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	76 {Z80_ADD, Z80_HL, Z80_REG, Z80_SP, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	77 {Z80_LD, Z80_A, Z80_IMMED_INDIRECT, Z80_IMMED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	78 {Z80_DEC, Z80_SP, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	79 {Z80_INC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	80 {Z80_DEC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	81 {Z80_LD, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	82 {Z80_CCF, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	83 //4
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	84 {Z80_LD, Z80_B, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	85 {Z80_LD, Z80_B, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	86 {Z80_LD, Z80_B, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	87 {Z80_LD, Z80_B, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	88 {Z80_LD, Z80_B, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	89 {Z80_LD, Z80_B, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	90 {Z80_LD, Z80_B, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	91 {Z80_LD, Z80_B, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	92 {Z80_LD, Z80_C, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	93 {Z80_LD, Z80_C, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	94 {Z80_LD, Z80_C, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	95 {Z80_LD, Z80_C, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	96 {Z80_LD, Z80_C, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	97 {Z80_LD, Z80_C, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	98 {Z80_LD, Z80_C, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	99 {Z80_LD, Z80_C, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	100 //5
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	101 {Z80_LD, Z80_D, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	102 {Z80_LD, Z80_D, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	103 {Z80_LD, Z80_D, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	104 {Z80_LD, Z80_D, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	105 {Z80_LD, Z80_D, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	106 {Z80_LD, Z80_D, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	107 {Z80_LD, Z80_D, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	108 {Z80_LD, Z80_D, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	109 {Z80_LD, Z80_E, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	110 {Z80_LD, Z80_E, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	111 {Z80_LD, Z80_E, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	112 {Z80_LD, Z80_E, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	113 {Z80_LD, Z80_E, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	114 {Z80_LD, Z80_E, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	115 {Z80_LD, Z80_E, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	116 {Z80_LD, Z80_E, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	117 //6
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	118 {Z80_LD, Z80_H, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	119 {Z80_LD, Z80_H, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	120 {Z80_LD, Z80_H, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	121 {Z80_LD, Z80_H, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	122 {Z80_LD, Z80_H, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	123 {Z80_LD, Z80_H, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	124 {Z80_LD, Z80_H, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	125 {Z80_LD, Z80_H, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	126 {Z80_LD, Z80_L, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	127 {Z80_LD, Z80_L, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	128 {Z80_LD, Z80_L, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	129 {Z80_LD, Z80_L, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	130 {Z80_LD, Z80_L, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	131 {Z80_LD, Z80_L, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	132 {Z80_LD, Z80_L, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	133 {Z80_LD, Z80_L, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	134 //7
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	135 {Z80_LD, Z80_B, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	136 {Z80_LD, Z80_C, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	137 {Z80_LD, Z80_D, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	138 {Z80_LD, Z80_E, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	139 {Z80_LD, Z80_H, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	140 {Z80_LD, Z80_L, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	141 {Z80_HALT, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	142 {Z80_LD, Z80_A, Z80_REG_INDIRECT \| Z80_DIR, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	143 {Z80_LD, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	144 {Z80_LD, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	145 {Z80_LD, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	146 {Z80_LD, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	147 {Z80_LD, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	148 {Z80_LD, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	149 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	150 {Z80_LD, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	151 //8
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	152 {Z80_ADD, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	153 {Z80_ADD, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	154 {Z80_ADD, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	155 {Z80_ADD, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	156 {Z80_ADD, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	157 {Z80_ADD, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	158 {Z80_ADD, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	159 {Z80_ADD, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	160 {Z80_ADC, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	161 {Z80_ADC, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	162 {Z80_ADC, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	163 {Z80_ADC, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	164 {Z80_ADC, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	165 {Z80_ADC, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	166 {Z80_ADC, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	167 {Z80_ADC, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	168 //9
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	169 {Z80_SUB, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	170 {Z80_SUB, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	171 {Z80_SUB, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	172 {Z80_SUB, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	173 {Z80_SUB, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	174 {Z80_SUB, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	175 {Z80_SUB, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	176 {Z80_SUB, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	177 {Z80_SBC, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	178 {Z80_SBC, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	179 {Z80_SBC, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	180 {Z80_SBC, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	181 {Z80_SBC, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	182 {Z80_SBC, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	183 {Z80_SBC, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	184 {Z80_SBC, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	185 //A
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	186 {Z80_AND, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	187 {Z80_AND, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	188 {Z80_AND, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	189 {Z80_AND, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	190 {Z80_AND, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	191 {Z80_AND, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	192 {Z80_AND, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	193 {Z80_AND, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	194 {Z80_XOR, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	195 {Z80_XOR, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	196 {Z80_XOR, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	197 {Z80_XOR, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	198 {Z80_XOR, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	199 {Z80_XOR, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	200 {Z80_XOR, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	201 {Z80_XOR, Z80_A, Z80_REG, Z80_A, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	202 //B
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	203 {Z80_OR, Z80_A, Z80_REG, Z80_B, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	204 {Z80_OR, Z80_A, Z80_REG, Z80_C, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	205 {Z80_OR, Z80_A, Z80_REG, Z80_D, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	206 {Z80_OR, Z80_A, Z80_REG, Z80_E, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	207 {Z80_OR, Z80_A, Z80_REG, Z80_H, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	208 {Z80_OR, Z80_A, Z80_REG, Z80_L, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	209 {Z80_OR, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	210 {Z80_OR, Z80_A, Z80_REG, Z80_A, 0},
270 df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	211 {Z80_CP, Z80_A, Z80_REG, Z80_B, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	212 {Z80_CP, Z80_A, Z80_REG, Z80_C, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	213 {Z80_CP, Z80_A, Z80_REG, Z80_D, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	214 {Z80_CP, Z80_A, Z80_REG, Z80_E, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	215 {Z80_CP, Z80_A, Z80_REG, Z80_H, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	216 {Z80_CP, Z80_A, Z80_REG, Z80_L, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	217 {Z80_CP, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0},
df5bf4c113dc Fix decoding of CP. Mike Pavone <pavone@retrodev.com> parents: 256 diff changeset	218 {Z80_CP, Z80_A, Z80_REG, Z80_A, 0},
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	219 //C
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	220 {Z80_RETCC, Z80_CC_NZ, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	221 {Z80_POP, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	222 {Z80_JPCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	223 {Z80_JP, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	224 {Z80_CALLCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	225 {Z80_PUSH, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	226 {Z80_ADD, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	227 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	228 {Z80_RETCC, Z80_CC_Z, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	229 {Z80_RET, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	230 {Z80_JPCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	231 {0, 0, 0, 0, 0},//BITS Prefix
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	232 {Z80_CALLCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	233 {Z80_CALL, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	234 {Z80_ADC, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	235 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x8},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	236 //D
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	237 {Z80_RETCC, Z80_CC_NC, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	238 {Z80_POP, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	239 {Z80_JPCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	240 {Z80_OUT, Z80_A, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	241 {Z80_CALLCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	242 {Z80_PUSH, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	243 {Z80_SUB, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	244 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x10},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	245 {Z80_RETCC, Z80_CC_C, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	246 {Z80_EXX, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	247 {Z80_JPCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	248 {Z80_IN, Z80_A, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	249 {Z80_CALLCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	250 {0, 0, 0, 0, 0},//IX Prefix
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	251 {Z80_SBC, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	252 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x18},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	253 //E
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	254 {Z80_RETCC, Z80_CC_PO, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	255 {Z80_POP, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	256 {Z80_JPCC, Z80_CC_PO, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	257 {Z80_EX, Z80_HL, Z80_REG_INDIRECT \| Z80_DIR, Z80_SP, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	258 {Z80_CALLCC, Z80_CC_PO, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	259 {Z80_PUSH, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	260 {Z80_AND, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	261 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x20},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	262 {Z80_RETCC, Z80_CC_PE, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	263 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	264 {Z80_JPCC, Z80_CC_PE, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	265 {Z80_EX, Z80_DE, Z80_REG, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	266 {Z80_CALLCC, Z80_CC_PE, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	267 {0, 0, 0, 0, 0},//EXTD Prefix
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	268 {Z80_XOR, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	269 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x28},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	270 //F
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	271 {Z80_RETCC, Z80_CC_P, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	272 {Z80_POP, Z80_AF, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	273 {Z80_JPCC, Z80_CC_P, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	274 {Z80_DI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	275 {Z80_CALLCC, Z80_CC_P, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	276 {Z80_PUSH, Z80_AF, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	277 {Z80_OR, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	278 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x30},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	279 {Z80_RETCC, Z80_CC_M, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	280 {Z80_LD, Z80_SP, Z80_REG, Z80_HL, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	281 {Z80_JPCC, Z80_CC_M, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	282 {Z80_EI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	283 {Z80_CALLCC, Z80_CC_M, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	284 {0, 0, 0, 0, 0},//IY Prefix
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	285 {Z80_CP, Z80_A, Z80_IMMED, Z80_UNUSED, 0},
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	286 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x38}
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	287 };
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	288
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	289 z80inst z80_tbl_extd[0xC0-0x40] = {
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	290 //4
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	291 {Z80_IN, Z80_B, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	292 {Z80_OUT, Z80_B, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	293 {Z80_SBC, Z80_HL, Z80_REG, Z80_BC, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	294 {Z80_LD, Z80_BC, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	295 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	296 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	297 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	298 {Z80_LD, Z80_I, Z80_REG, Z80_A, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	299 {Z80_IN, Z80_C, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	300 {Z80_OUT, Z80_C, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	301 {Z80_ADC, Z80_HL, Z80_REG, Z80_BC, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	302 {Z80_LD, Z80_BC, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	303 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	304 {Z80_RETI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	305 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 3},//Set undocumented mode 0/1
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	306 {Z80_LD, Z80_R, Z80_REG, Z80_A, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	307 //5
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	308 {Z80_IN, Z80_D, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	309 {Z80_OUT, Z80_D, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	310 {Z80_SBC, Z80_HL, Z80_REG, Z80_DE, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	311 {Z80_LD, Z80_DE, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	312 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	313 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	314 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 1},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	315 {Z80_LD, Z80_A, Z80_REG, Z80_I, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	316 {Z80_IN, Z80_E, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	317 {Z80_OUT, Z80_E, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	318 {Z80_ADC, Z80_HL, Z80_REG, Z80_DE, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	319 {Z80_LD, Z80_DE, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	320 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	321 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	322 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 2},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	323 {Z80_LD, Z80_A, Z80_REG, Z80_R, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	324 //6
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	325 {Z80_IN, Z80_H, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	326 {Z80_OUT, Z80_H, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	327 {Z80_SBC, Z80_HL, Z80_REG, Z80_HL, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	328 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	329 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	330 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	331 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	332 {Z80_RRD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	333 {Z80_IN, Z80_L, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	334 {Z80_OUT, Z80_L, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	335 {Z80_ADC, Z80_HL, Z80_REG, Z80_HL, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	336 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	337 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	338 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	339 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 3},//Set undocumented mode 0/1
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	340 {Z80_RLD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	341 //7
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	342 {Z80_IN, Z80_UNUSED, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	343 {Z80_OUT, Z80_USE_IMMED, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	344 {Z80_SBC, Z80_HL, Z80_REG, Z80_SP, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	345 {Z80_LD, Z80_SP, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	346 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	347 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	348 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 1},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	349 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	350 {Z80_IN, Z80_A, Z80_REG_INDIRECT, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	351 {Z80_OUT, Z80_A, Z80_REG_INDIRECT \| Z80_DIR, Z80_C, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	352 {Z80_ADC, Z80_HL, Z80_REG, Z80_SP, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	353 {Z80_LD, Z80_SP, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	354 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	355 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	356 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 2},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	357 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	358 //8
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	359 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	360 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	361 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	362 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	363 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	364 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	365 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	366 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	367 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	368 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	369 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	370 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	371 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	372 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	373 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	374 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	375 //9
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	376 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	377 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	378 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	379 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	380 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	381 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	382 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	383 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	384 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	385 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	386 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	387 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	388 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	389 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	390 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	391 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	392 //A
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	393 {Z80_LDI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	394 {Z80_CPI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	395 {Z80_INI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	396 {Z80_OUTI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	397 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	398 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	399 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	400 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	401 {Z80_LDD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	402 {Z80_CPD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	403 {Z80_IND, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	404 {Z80_OUTD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	405 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	406 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	407 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	408 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	409 //B
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	410 {Z80_LDIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	411 {Z80_CPIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	412 {Z80_INIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	413 {Z80_OTIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	414 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	415 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	416 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	417 NOP,
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	418 {Z80_LDDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	419 {Z80_CPDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	420 {Z80_INDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	421 {Z80_OTDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	422 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	423 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	424 NOP,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	425 NOP
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	426 };
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	427
201 2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	428 #define SHIFT_BLOCK(op) \
247 682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	429 {op, Z80_B, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	430 {op, Z80_C, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	431 {op, Z80_D, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	432 {op, Z80_E, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	433 {op, Z80_H, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	434 {op, Z80_L, Z80_UNUSED, Z80_UNUSED, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	435 {op, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 1},\
682e505f5757 Implement rotation and bit set/reset instructions (untested). Mike Pavone <pavone@retrodev.com> parents: 235 diff changeset	436 {op, Z80_A, Z80_UNUSED, Z80_UNUSED, 1}
651 103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	437
201 2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	438 #define BIT_BLOCK(op, bit) \
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	439 {op, Z80_USE_IMMED, Z80_REG, Z80_B, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	440 {op, Z80_USE_IMMED, Z80_REG, Z80_C, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	441 {op, Z80_USE_IMMED, Z80_REG, Z80_D, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	442 {op, Z80_USE_IMMED, Z80_REG, Z80_E, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	443 {op, Z80_USE_IMMED, Z80_REG, Z80_H, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	444 {op, Z80_USE_IMMED, Z80_REG, Z80_L, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	445 {op, Z80_USE_IMMED, Z80_REG_INDIRECT, Z80_HL, bit},\
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	446 {op, Z80_USE_IMMED, Z80_REG, Z80_A, bit}
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	447
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	448 z80inst z80_tbl_bit[256] = {
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	449 //0
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	450 SHIFT_BLOCK(Z80_RLC),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	451 SHIFT_BLOCK(Z80_RRC),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	452 //1
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	453 SHIFT_BLOCK(Z80_RL),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	454 SHIFT_BLOCK(Z80_RR),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	455 //2
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	456 SHIFT_BLOCK(Z80_SLA),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	457 SHIFT_BLOCK(Z80_SRA),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	458 //3
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	459 SHIFT_BLOCK(Z80_SLL),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	460 SHIFT_BLOCK(Z80_SRL),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	461 //4
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	462 BIT_BLOCK(Z80_BIT, 0),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	463 BIT_BLOCK(Z80_BIT, 1),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	464 //5
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	465 BIT_BLOCK(Z80_BIT, 2),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	466 BIT_BLOCK(Z80_BIT, 3),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	467 //6
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	468 BIT_BLOCK(Z80_BIT, 4),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	469 BIT_BLOCK(Z80_BIT, 5),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	470 //7
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	471 BIT_BLOCK(Z80_BIT, 6),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	472 BIT_BLOCK(Z80_BIT, 7),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	473 //8
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	474 BIT_BLOCK(Z80_RES, 0),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	475 BIT_BLOCK(Z80_RES, 1),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	476 //9
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	477 BIT_BLOCK(Z80_RES, 2),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	478 BIT_BLOCK(Z80_RES, 3),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	479 //A
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	480 BIT_BLOCK(Z80_RES, 4),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	481 BIT_BLOCK(Z80_RES, 5),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	482 //B
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	483 BIT_BLOCK(Z80_RES, 6),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	484 BIT_BLOCK(Z80_RES, 7),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	485 //C
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	486 BIT_BLOCK(Z80_SET, 0),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	487 BIT_BLOCK(Z80_SET, 1),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	488 //D
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	489 BIT_BLOCK(Z80_SET, 2),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	490 BIT_BLOCK(Z80_SET, 3),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	491 //E
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	492 BIT_BLOCK(Z80_SET, 4),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	493 BIT_BLOCK(Z80_SET, 5),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	494 //F
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	495 BIT_BLOCK(Z80_SET, 6),
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	496 BIT_BLOCK(Z80_SET, 7)
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	497 };
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	498
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	499 z80inst z80_tbl_ix[256] = {
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	500 //0
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	501 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	502 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	503 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	504 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	505 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	506 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	507 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	508 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	509 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	510 {Z80_ADD, Z80_IX, Z80_REG, Z80_BC, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	511 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	512 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	513 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	514 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	515 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	516 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	517 //1
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	518 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	519 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	520 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	521 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	522 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	523 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	524 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	525 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	526 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	527 {Z80_ADD, Z80_IX, Z80_REG, Z80_DE, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	528 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	529 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	530 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	531 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	532 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	533 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	534 //2
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	535 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	536 {Z80_LD, Z80_IX, Z80_IMMED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	537 {Z80_LD, Z80_IX, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	538 {Z80_INC, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	539 {Z80_INC, Z80_IXH, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	540 {Z80_DEC, Z80_IXH, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	541 {Z80_LD, Z80_IXH, Z80_IMMED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	542 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	543 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	544 {Z80_ADD, Z80_IX, Z80_REG, Z80_IX, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	545 {Z80_LD, Z80_IX, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	546 {Z80_DEC, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	547 {Z80_INC, Z80_IXL, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	548 {Z80_DEC, Z80_IXL, Z80_UNUSED, Z80_UNUSED, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	549 {Z80_LD, Z80_IXL, Z80_IMMED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	550 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	551 //3
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	552 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	553 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	554 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	555 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	556 {Z80_INC, Z80_UNUSED, Z80_IX_DISPLACE, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	557 {Z80_DEC, Z80_UNUSED, Z80_IX_DISPLACE, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	558 {Z80_LD, Z80_USE_IMMED, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	559 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	560 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	561 {Z80_ADD, Z80_IX, Z80_REG, Z80_SP, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	562 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	563 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	564 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	565 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	566 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	567 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	568 //4
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	569 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	570 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	571 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	572 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	573 {Z80_LD, Z80_B, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	574 {Z80_LD, Z80_B, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	575 {Z80_LD, Z80_B, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	576 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	577 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	578 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	579 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	580 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	581 {Z80_LD, Z80_C, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	582 {Z80_LD, Z80_C, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	583 {Z80_LD, Z80_C, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	584 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	585 //5
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	586 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	587 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	588 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	589 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	590 {Z80_LD, Z80_D, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	591 {Z80_LD, Z80_D, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	592 {Z80_LD, Z80_D, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	593 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	594 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	595 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	596 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	597 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	598 {Z80_LD, Z80_E, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	599 {Z80_LD, Z80_E, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	600 {Z80_LD, Z80_E, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	601 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	602 //6
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	603 {Z80_LD, Z80_IXH, Z80_REG, Z80_B, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	604 {Z80_LD, Z80_IXH, Z80_REG, Z80_C, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	605 {Z80_LD, Z80_IXH, Z80_REG, Z80_D, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	606 {Z80_LD, Z80_IXH, Z80_REG, Z80_E, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	607 {Z80_LD, Z80_IXH, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	608 {Z80_LD, Z80_IXH, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	609 {Z80_LD, Z80_H, Z80_IX_DISPLACE, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	610 {Z80_LD, Z80_IXH, Z80_REG, Z80_A, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	611 {Z80_LD, Z80_IXL, Z80_REG, Z80_B, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	612 {Z80_LD, Z80_IXL, Z80_REG, Z80_C, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	613 {Z80_LD, Z80_IXL, Z80_REG, Z80_D, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	614 {Z80_LD, Z80_IXL, Z80_REG, Z80_E, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	615 {Z80_LD, Z80_IXL, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	616 {Z80_LD, Z80_IXL, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	617 {Z80_LD, Z80_L, Z80_IX_DISPLACE, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	618 {Z80_LD, Z80_IXL, Z80_REG, Z80_A, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	619 //7
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	620 {Z80_LD, Z80_B, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	621 {Z80_LD, Z80_C, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	622 {Z80_LD, Z80_D, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	623 {Z80_LD, Z80_E, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	624 {Z80_LD, Z80_H, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	625 {Z80_LD, Z80_L, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	626 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	627 {Z80_LD, Z80_A, Z80_IX_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	628 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	629 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	630 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	631 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	632 {Z80_LD, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	633 {Z80_LD, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	634 {Z80_LD, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	635 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	636 //8
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	637 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	638 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	639 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	640 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	641 {Z80_ADD, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	642 {Z80_ADD, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	643 {Z80_ADD, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	644 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	645 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	646 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	647 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	648 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	649 {Z80_ADC, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	650 {Z80_ADC, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	651 {Z80_ADC, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	652 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	653 //9
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	654 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	655 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	656 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	657 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	658 {Z80_SUB, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	659 {Z80_SUB, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	660 {Z80_SUB, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	661 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	662 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	663 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	664 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	665 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	666 {Z80_SBC, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	667 {Z80_SBC, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	668 {Z80_SBC, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	669 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	670 //A
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	671 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	672 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	673 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	674 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	675 {Z80_AND, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	676 {Z80_AND, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	677 {Z80_AND, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	678 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	679 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	680 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	681 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	682 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	683 {Z80_XOR, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	684 {Z80_XOR, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	685 {Z80_XOR, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	686 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	687 //B
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	688 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	689 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	690 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	691 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	692 {Z80_OR, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	693 {Z80_OR, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	694 {Z80_OR, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	695 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	696 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	697 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	698 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	699 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	700 {Z80_CP, Z80_A, Z80_REG, Z80_IXH, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	701 {Z80_CP, Z80_A, Z80_REG, Z80_IXL, 0},
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	702 {Z80_CP, Z80_A, Z80_IX_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	703 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	704 //C
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	705 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	706 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	707 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	708 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	709 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	710 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	711 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	712 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	713 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	714 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	715 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	716 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	717 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	718 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	719 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	720 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	721 //D
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	722 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	723 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	724 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	725 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	726 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	727 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	728 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	729 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	730 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	731 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	732 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	733 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	734 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	735 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	736 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	737 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	738 //E
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	739 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	740 {Z80_POP, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	741 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	742 {Z80_EX, Z80_IX, Z80_REG_INDIRECT \| Z80_DIR, Z80_SP, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	743 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	744 {Z80_PUSH, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	745 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	746 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	747 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	748 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_IX, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	749 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	750 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	751 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	752 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	753 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	754 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	755 //F
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	756 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	757 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	758 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	759 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	760 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	761 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	762 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	763 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	764 USE_MAIN,
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	765 {Z80_LD, Z80_SP, Z80_REG, Z80_IX, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	766 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	767 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	768 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	769 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	770 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	771 USE_MAIN
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	772 };
202 693ad04b965e Distinguish between 1-byte and 2-byte NOPs Mike Pavone <pavone@retrodev.com> parents: 201 diff changeset	773
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	774 #define SHIFT_BLOCK_IX(op) \
651 103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	775 {op, Z80_B, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	776 {op, Z80_C, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	777 {op, Z80_D, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	778 {op, Z80_E, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	779 {op, Z80_H, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	780 {op, Z80_L, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	781 {op, Z80_UNUSED, Z80_IX_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	782 {op, Z80_A, Z80_IX_DISPLACE \| Z80_DIR, 0, 1}
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	783
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	784 #define BIT_BLOCK_IX(bit) \
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	785 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	786 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	787 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	788 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	789 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	790 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	791 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	792 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit}
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	793
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	794 #define BIT_BLOCK_IX_REG(op, bit) \
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	795 {op, Z80_B, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	796 {op, Z80_C, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	797 {op, Z80_D, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	798 {op, Z80_E, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	799 {op, Z80_H, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	800 {op, Z80_L, Z80_IX_DISPLACE \| Z80_DIR, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	801 {op, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	802 {op, Z80_A, Z80_IX_DISPLACE \| Z80_DIR, 0, bit}
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	803
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	804 z80inst z80_tbl_ix_bit[256] = {
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	805 //0
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	806 SHIFT_BLOCK_IX(Z80_RLC),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	807 SHIFT_BLOCK_IX(Z80_RRC),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	808 //1
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	809 SHIFT_BLOCK_IX(Z80_RL),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	810 SHIFT_BLOCK_IX(Z80_RR),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	811 //2
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	812 SHIFT_BLOCK_IX(Z80_SLA),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	813 SHIFT_BLOCK_IX(Z80_SRA),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	814 //3
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	815 SHIFT_BLOCK_IX(Z80_SLL),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	816 SHIFT_BLOCK_IX(Z80_SRL),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	817 //4
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	818 BIT_BLOCK_IX(0),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	819 BIT_BLOCK_IX(1),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	820 //5
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	821 BIT_BLOCK_IX(2),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	822 BIT_BLOCK_IX(3),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	823 //6
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	824 BIT_BLOCK_IX(4),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	825 BIT_BLOCK_IX(5),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	826 //7
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	827 BIT_BLOCK_IX(6),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	828 BIT_BLOCK_IX(7),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	829 //8
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	830 BIT_BLOCK_IX_REG(Z80_RES, 0),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	831 BIT_BLOCK_IX_REG(Z80_RES, 1),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	832 //9
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	833 BIT_BLOCK_IX_REG(Z80_RES, 2),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	834 BIT_BLOCK_IX_REG(Z80_RES, 3),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	835 //A
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	836 BIT_BLOCK_IX_REG(Z80_RES, 4),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	837 BIT_BLOCK_IX_REG(Z80_RES, 5),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	838 //B
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	839 BIT_BLOCK_IX_REG(Z80_RES, 6),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	840 BIT_BLOCK_IX_REG(Z80_RES, 7),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	841 //C
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	842 BIT_BLOCK_IX_REG(Z80_SET, 0),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	843 BIT_BLOCK_IX_REG(Z80_SET, 1),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	844 //D
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	845 BIT_BLOCK_IX_REG(Z80_SET, 2),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	846 BIT_BLOCK_IX_REG(Z80_SET, 3),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	847 //E
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	848 BIT_BLOCK_IX_REG(Z80_SET, 4),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	849 BIT_BLOCK_IX_REG(Z80_SET, 5),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	850 //F
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	851 BIT_BLOCK_IX_REG(Z80_SET, 6),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	852 BIT_BLOCK_IX_REG(Z80_SET, 7),
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	853 };
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	854
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	855 z80inst z80_tbl_iy[256] = {
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	856 //0
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	857 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	858 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	859 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	860 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	861 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	862 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	863 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	864 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	865 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	866 {Z80_ADD, Z80_IY, Z80_REG, Z80_BC, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	867 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	868 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	869 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	870 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	871 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	872 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	873 //1
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	874 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	875 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	876 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	877 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	878 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	879 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	880 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	881 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	882 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	883 {Z80_ADD, Z80_IY, Z80_REG, Z80_DE, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	884 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	885 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	886 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	887 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	888 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	889 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	890 //2
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	891 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	892 {Z80_LD, Z80_IY, Z80_IMMED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	893 {Z80_LD, Z80_IY, Z80_IMMED_INDIRECT \| Z80_DIR, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	894 {Z80_INC, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	895 {Z80_INC, Z80_IYH, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	896 {Z80_DEC, Z80_IYH, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	897 {Z80_LD, Z80_IYH, Z80_IMMED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	898 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	899 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	900 {Z80_ADD, Z80_IY, Z80_REG, Z80_IY, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	901 {Z80_LD, Z80_IY, Z80_IMMED_INDIRECT, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	902 {Z80_DEC, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	903 {Z80_INC, Z80_IYL, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	904 {Z80_DEC, Z80_IYL, Z80_UNUSED, Z80_UNUSED, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	905 {Z80_LD, Z80_IYL, Z80_IMMED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	906 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	907 //3
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	908 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	909 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	910 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	911 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	912 {Z80_INC, Z80_UNUSED, Z80_IY_DISPLACE, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	913 {Z80_DEC, Z80_UNUSED, Z80_IY_DISPLACE, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	914 {Z80_LD, Z80_USE_IMMED, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	915 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	916 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	917 {Z80_ADD, Z80_IY, Z80_REG, Z80_SP, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	918 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	919 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	920 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	921 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	922 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	923 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	924 //4
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	925 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	926 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	927 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	928 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	929 {Z80_LD, Z80_B, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	930 {Z80_LD, Z80_B, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	931 {Z80_LD, Z80_B, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	932 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	933 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	934 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	935 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	936 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	937 {Z80_LD, Z80_C, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	938 {Z80_LD, Z80_C, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	939 {Z80_LD, Z80_C, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	940 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	941 //5
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	942 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	943 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	944 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	945 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	946 {Z80_LD, Z80_D, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	947 {Z80_LD, Z80_D, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	948 {Z80_LD, Z80_D, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	949 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	950 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	951 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	952 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	953 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	954 {Z80_LD, Z80_E, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	955 {Z80_LD, Z80_E, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	956 {Z80_LD, Z80_E, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	957 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	958 //6
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	959 {Z80_LD, Z80_IYH, Z80_REG, Z80_B, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	960 {Z80_LD, Z80_IYH, Z80_REG, Z80_C, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	961 {Z80_LD, Z80_IYH, Z80_REG, Z80_D, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	962 {Z80_LD, Z80_IYH, Z80_REG, Z80_E, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	963 {Z80_LD, Z80_IYH, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	964 {Z80_LD, Z80_IYH, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	965 {Z80_LD, Z80_H, Z80_IY_DISPLACE, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	966 {Z80_LD, Z80_IYH, Z80_REG, Z80_A, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	967 {Z80_LD, Z80_IYL, Z80_REG, Z80_B, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	968 {Z80_LD, Z80_IYL, Z80_REG, Z80_C, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	969 {Z80_LD, Z80_IYL, Z80_REG, Z80_D, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	970 {Z80_LD, Z80_IYL, Z80_REG, Z80_E, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	971 {Z80_LD, Z80_IYL, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	972 {Z80_LD, Z80_IYL, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	973 {Z80_LD, Z80_L, Z80_IY_DISPLACE, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	974 {Z80_LD, Z80_IYL, Z80_REG, Z80_A, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	975 //7
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	976 {Z80_LD, Z80_B, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	977 {Z80_LD, Z80_C, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	978 {Z80_LD, Z80_D, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	979 {Z80_LD, Z80_E, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	980 {Z80_LD, Z80_H, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	981 {Z80_LD, Z80_L, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	982 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	983 {Z80_LD, Z80_A, Z80_IY_DISPLACE \| Z80_DIR, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	984 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	985 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	986 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	987 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	988 {Z80_LD, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	989 {Z80_LD, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	990 {Z80_LD, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	991 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	992 //8
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	993 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	994 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	995 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	996 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	997 {Z80_ADD, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	998 {Z80_ADD, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	999 {Z80_ADD, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1000 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1001 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1002 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1003 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1004 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1005 {Z80_ADC, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1006 {Z80_ADC, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1007 {Z80_ADC, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1008 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1009 //9
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1010 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1011 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1012 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1013 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1014 {Z80_SUB, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1015 {Z80_SUB, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1016 {Z80_SUB, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1017 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1018 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1019 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1020 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1021 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1022 {Z80_SBC, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1023 {Z80_SBC, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1024 {Z80_SBC, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1025 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1026 //A
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1027 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1028 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1029 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1030 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1031 {Z80_AND, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1032 {Z80_AND, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1033 {Z80_AND, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1034 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1035 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1036 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1037 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1038 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1039 {Z80_XOR, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1040 {Z80_XOR, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1041 {Z80_XOR, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1042 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1043 //B
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1044 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1045 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1046 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1047 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1048 {Z80_OR, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1049 {Z80_OR, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1050 {Z80_OR, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1051 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1052 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1053 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1054 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1055 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1056 {Z80_CP, Z80_A, Z80_REG, Z80_IYH, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1057 {Z80_CP, Z80_A, Z80_REG, Z80_IYL, 0},
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1058 {Z80_CP, Z80_A, Z80_IY_DISPLACE, 0, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1059 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1060 //C
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1061 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1062 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1063 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1064 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1065 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1066 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1067 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1068 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1069 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1070 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1071 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1072 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1073 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1074 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1075 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1076 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1077 //D
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1078 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1079 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1080 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1081 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1082 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1083 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1084 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1085 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1086 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1087 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1088 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1089 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1090 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1091 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1092 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1093 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1094 //E
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1095 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1096 {Z80_POP, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1097 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1098 {Z80_EX, Z80_IY, Z80_REG_INDIRECT \| Z80_DIR, Z80_SP, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1099 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1100 {Z80_PUSH, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1101 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1102 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1103 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1104 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_IY, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1105 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1106 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1107 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1108 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1109 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1110 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1111 //F
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1112 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1113 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1114 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1115 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1116 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1117 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1118 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1119 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1120 USE_MAIN,
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1121 {Z80_LD, Z80_SP, Z80_REG, Z80_IY, 0},
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1122 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1123 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1124 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1125 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1126 USE_MAIN,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1127 USE_MAIN
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1128 };
02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1129
206 807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1130 #define SHIFT_BLOCK_IY(op) \
651 103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1131 {op, Z80_B, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1132 {op, Z80_C, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1133 {op, Z80_D, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1134 {op, Z80_E, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1135 {op, Z80_H, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1136 {op, Z80_L, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1137 {op, Z80_UNUSED, Z80_IY_DISPLACE \| Z80_DIR, 0, 1},\
103d5cabbe14 Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown. Michael Pavone <pavone@retrodev.com> parents: 467 diff changeset	1138 {op, Z80_A, Z80_IY_DISPLACE \| Z80_DIR, 0, 1}
206 807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1139
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1140 #define BIT_BLOCK_IY(bit) \
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1141 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1142 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1143 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1144 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1145 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1146 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1147 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1148 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit}
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1149
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1150 #define BIT_BLOCK_IY_REG(op, bit) \
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1151 {op, Z80_B, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1152 {op, Z80_C, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1153 {op, Z80_D, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1154 {op, Z80_E, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1155 {op, Z80_H, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1156 {op, Z80_L, Z80_IY_DISPLACE \| Z80_DIR, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1157 {op, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1158 {op, Z80_A, Z80_IY_DISPLACE \| Z80_DIR, 0, bit}
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1159
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1160 z80inst z80_tbl_iy_bit[256] = {
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1161 //0
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1162 SHIFT_BLOCK_IY(Z80_RLC),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1163 SHIFT_BLOCK_IY(Z80_RRC),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1164 //1
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1165 SHIFT_BLOCK_IY(Z80_RL),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1166 SHIFT_BLOCK_IY(Z80_RR),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1167 //2
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1168 SHIFT_BLOCK_IY(Z80_SLA),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1169 SHIFT_BLOCK_IY(Z80_SRA),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1170 //3
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1171 SHIFT_BLOCK_IY(Z80_SLL),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1172 SHIFT_BLOCK_IY(Z80_SRL),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1173 //4
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1174 BIT_BLOCK_IY(0),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1175 BIT_BLOCK_IY(1),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1176 //5
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1177 BIT_BLOCK_IY(2),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1178 BIT_BLOCK_IY(3),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1179 //6
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1180 BIT_BLOCK_IY(4),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1181 BIT_BLOCK_IY(5),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1182 //7
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1183 BIT_BLOCK_IY(6),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1184 BIT_BLOCK_IY(7),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1185 //8
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1186 BIT_BLOCK_IY_REG(Z80_RES, 0),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1187 BIT_BLOCK_IY_REG(Z80_RES, 1),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1188 //9
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1189 BIT_BLOCK_IY_REG(Z80_RES, 2),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1190 BIT_BLOCK_IY_REG(Z80_RES, 3),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1191 //A
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1192 BIT_BLOCK_IY_REG(Z80_RES, 4),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1193 BIT_BLOCK_IY_REG(Z80_RES, 5),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1194 //B
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1195 BIT_BLOCK_IY_REG(Z80_RES, 6),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1196 BIT_BLOCK_IY_REG(Z80_RES, 7),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1197 //C
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1198 BIT_BLOCK_IY_REG(Z80_SET, 0),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1199 BIT_BLOCK_IY_REG(Z80_SET, 1),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1200 //D
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1201 BIT_BLOCK_IY_REG(Z80_SET, 2),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1202 BIT_BLOCK_IY_REG(Z80_SET, 3),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1203 //E
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1204 BIT_BLOCK_IY_REG(Z80_SET, 4),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1205 BIT_BLOCK_IY_REG(Z80_SET, 5),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1206 //F
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1207 BIT_BLOCK_IY_REG(Z80_SET, 6),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1208 BIT_BLOCK_IY_REG(Z80_SET, 7),
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1209 };
807ca611b561 Add support for IY bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 205 diff changeset	1210
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1211 enum {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1212 NORMAL,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1213 USE_IX,
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1214 USE_IY
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1215 };
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1216
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1217 uint8_t * z80_decode(uint8_t * istream, z80inst * decoded)
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1218 {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1219 uint8_t tmp;
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1220 uint8_t *start = istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1221 uint8_t ixiy = NORMAL;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1222 uint16_t ixiy_disp = 0x100;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1223 z80inst *base = NULL;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1224 while(!base)
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1225 {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1226 switch (*istream)
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1227 {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1228 case 0xCB:
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1229 istream++;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1230 if (ixiy == NORMAL) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1231 base = z80_tbl_bit + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1232 } else if (ixiy == USE_IX) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1233 ixiy_disp = *(istream++);
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1234 base = z80_tbl_ix_bit + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1235 } else {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1236 ixiy_disp = *(istream++);
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1237 base = z80_tbl_iy_bit + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1238 }
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1239 break;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1240 case 0xED:
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1241 istream++;
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1242 ixiy = NORMAL;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1243 if (istream < 0x40 \|\| istream >= 0xC0) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1244 base = z80_tbl_extd + 0xBF;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1245 } else {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1246 base = z80_tbl_extd + *istream - 0x40;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1247 }
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1248 break;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1249 case 0xDD:
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1250 istream++;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1251 ixiy = USE_IX;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1252 break;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1253 case 0xFD:
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1254 istream++;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1255 ixiy = USE_IY;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1256 break;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1257 default:
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1258 if (ixiy == NORMAL) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1259 base = z80_tbl_a + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1260 } else if (ixiy == USE_IX) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1261 base = z80_tbl_ix + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1262 } else {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1263 base = z80_tbl_iy + *istream;
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1264 }
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1265 }
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1266 }
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1267 if (base->op == Z80_USE_MAIN) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1268 base = z80_tbl_a + *istream;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1269 ixiy = NORMAL;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1270 }
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1271 memcpy(decoded, base, offsetof(z80inst, opcode_bytes));
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1272 decoded->opcode_bytes = istream - start + 1;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1273 if (ixiy != NORMAL) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1274 if (ixiy_disp < 0x100) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1275 decoded->ea_reg = ixiy_disp;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1276 //don't count displacement byte as an opcode byte
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1277 decoded->opcode_bytes--;
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1278 } else if ((decoded->addr_mode & 0x1F) == Z80_IX_DISPLACE \|\| (decoded->addr_mode & 0x1F) == Z80_IY_DISPLACE) {
1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1279 decoded->ea_reg = *(++istream);
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1280 }
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1281 }
1044 1625555e346e Properly handle redundant prefixes Michael Pavone <pavone@retrodev.com> parents: 651 diff changeset	1282
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1283 if ((decoded->addr_mode & 0x1F) == Z80_IMMED && decoded->op != Z80_RST && decoded->op != Z80_IM) {
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1284 decoded->immed = *(++istream);
256 ce7ce2b9c2df Fix decoding of address in JP and JPCC instructions in the Z80 core Mike Pavone <pavone@retrodev.com> parents: 247 diff changeset	1285 if ((decoded->reg >= Z80_BC && decoded->reg < Z80_UNUSED) \|\| decoded->op == Z80_CALL \|\| decoded->op == Z80_CALLCC \|\| decoded->op == Z80_JP \|\| decoded->op == Z80_JPCC) {
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1286 decoded->immed \|= *(++istream) << 8;
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1287 } else if (decoded->immed & 0x80) {
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1288 decoded->immed \|= 0xFF00;
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1289 }
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1290 } else if ((decoded->addr_mode & 0x1F) == Z80_IMMED_INDIRECT) {
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1291 decoded->immed = *(++istream);
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1292 if (decoded->op != Z80_OUT && decoded->op != Z80_IN) {
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1293 decoded->immed \|= *(++istream) << 8;
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1294 }
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1295 }
1159 8519b54f9413 Fix decoding of undocumented Z80 instruction out (c), 0 Michael Pavone <pavone@retrodev.com> parents: 1044 diff changeset	1296 if (decoded->reg == Z80_USE_IMMED && decoded->op != Z80_BIT && decoded->op != Z80_RES && decoded->op != Z80_SET && decoded->op != Z80_OUT) {
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1297 decoded->immed = *(++istream);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1298 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1299 return istream+1;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1300 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1301
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1302 char *z80_mnemonics[Z80_OTDR+1] = {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1303 "ld",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1304 "push",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1305 "pop",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1306 "ex",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1307 "exx",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1308 "ldi",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1309 "ldir",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1310 "ldd",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1311 "lddr",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1312 "cpi",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1313 "cpir",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1314 "cpd",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1315 "cpdr",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1316 "add",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1317 "adc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1318 "sub",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1319 "sbc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1320 "and",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1321 "or",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1322 "xor",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1323 "cp",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1324 "inc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1325 "dec",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1326 "daa",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1327 "cpl",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1328 "neg",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1329 "ccf",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1330 "scf",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1331 "nop",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1332 "halt",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1333 "di",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1334 "ei",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1335 "im",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1336 "rlc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1337 "rl",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1338 "rrc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1339 "rr",
201 2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	1340 "sla",
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	1341 "sra",
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	1342 "sll",
2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	1343 "srl",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1344 "rld",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1345 "rrd",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1346 "bit",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1347 "set",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1348 "res",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1349 "jp",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1350 "jp",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1351 "jr",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1352 "jr",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1353 "djnz",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1354 "call",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1355 "call",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1356 "ret",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1357 "ret",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1358 "reti",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1359 "retn",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1360 "rst",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1361 "in",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1362 "ini",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1363 "inir",
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1364 "ind",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1365 "indr",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1366 "out",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1367 "outi",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1368 "otir",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1369 "outd",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1370 "otdr"
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1371 };
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1372
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1373 char * z80_regs[Z80_USE_IMMED] = {
235 d9bf8e61c33c Get Z80 core working for simple programs Mike Pavone <pavone@retrodev.com> parents: 213 diff changeset	1374 "c",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1375 "b",
235 d9bf8e61c33c Get Z80 core working for simple programs Mike Pavone <pavone@retrodev.com> parents: 213 diff changeset	1376 "e",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1377 "d",
235 d9bf8e61c33c Get Z80 core working for simple programs Mike Pavone <pavone@retrodev.com> parents: 213 diff changeset	1378 "l",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1379 "h",
235 d9bf8e61c33c Get Z80 core working for simple programs Mike Pavone <pavone@retrodev.com> parents: 213 diff changeset	1380 "ixl",
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1381 "ixh",
235 d9bf8e61c33c Get Z80 core working for simple programs Mike Pavone <pavone@retrodev.com> parents: 213 diff changeset	1382 "iyl",
204 02dfa5962522 Add support for 2-byte IY instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 203 diff changeset	1383 "iyh",
200 d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1384 "i",
d3066ceb29d1 Add support for EXTD group 2-byte Z80 instructions in decoder Mike Pavone <pavone@retrodev.com> parents: 199 diff changeset	1385 "r",
213 4d4559b04c59 Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag. Mike Pavone <pavone@retrodev.com> parents: 206 diff changeset	1386 "a",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1387 "bc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1388 "de",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1389 "hl",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1390 "sp",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1391 "af",
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1392 "ix",
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1393 "iy",
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1394 };
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1395
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1396 char * z80_conditions[Z80_CC_M+1] = {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1397 "nz",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1398 "z",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1399 "nc",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1400 "c",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1401 "po",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1402 "pe",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1403 "p",
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1404 "m"
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1405 };
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1406
314 54c0e5f22198 Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 313 diff changeset	1407 int z80_disasm(z80inst * decoded, char * dst, uint16_t address)
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1408 {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1409 int len = sprintf(dst, "%s", z80_mnemonics[decoded->op]);
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1410 uint8_t needcomma;
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1411 if (decoded->addr_mode & Z80_DIR) {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1412 needcomma = 1;
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1413 switch (decoded->addr_mode & 0x1F)
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1414 {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1415 case Z80_REG:
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1416 len += sprintf(dst+len, " %s", z80_regs[decoded->ea_reg]);
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1417 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1418 case Z80_REG_INDIRECT:
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1419 len += sprintf(dst+len, " (%s)", z80_regs[decoded->ea_reg]);
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1420 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1421 case Z80_IMMED:
278 9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1422 if (decoded->immed >= 63 \|\| decoded->op == Z80_JP \|\| decoded->op == Z80_JPCC \|\| decoded->op == Z80_CALL \|\| decoded->op == Z80_CALLCC \|\| decoded->op == Z80_RST)
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1423 {
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1424 len += sprintf(dst+len, " $%X", decoded->immed);
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1425 } else {
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1426 len += sprintf(dst+len, " %d", decoded->immed);
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1427 }
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1428 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1429 case Z80_IMMED_INDIRECT:
278 9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1430 len += sprintf(dst+len, " ($%X)", decoded->immed);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1431 break;
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1432 case Z80_IX_DISPLACE:
297 147e31983730 Fix printing of negative displacements in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 292 diff changeset	1433 len += sprintf(dst+len, " (ix+%d)", decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg);
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1434 break;
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1435 case Z80_IY_DISPLACE:
297 147e31983730 Fix printing of negative displacements in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 292 diff changeset	1436 len += sprintf(dst+len, " (iy+%d)", decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg);
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1437 break;
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1438 default:
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1439 needcomma = 0;
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1440 }
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1441 if (decoded->reg & Z80_IMMED_FLAG) {
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1442 len += sprintf(dst+len, "%s %d", needcomma ? "," : "", decoded->immed);
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1443 }
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1444 if ((decoded->reg & 0x1F) != Z80_UNUSED) {
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1445 if (decoded->op == Z80_JRCC \|\| decoded->op == Z80_JPCC \|\| decoded->op == Z80_CALLCC \|\| decoded->op == Z80_RETCC) {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1446 len += sprintf(dst+len, "%s %s", needcomma ? "," : "", z80_conditions[decoded->reg & 0x1F]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1447 } else {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1448 len += sprintf(dst+len, "%s %s", needcomma ? "," : "", z80_regs[decoded->reg & 0x1F]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1449 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1450 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1451 } else {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1452 needcomma = 0;
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1453 if (decoded->reg & Z80_IMMED_FLAG) {
201 2d2fa345e1fc Add support for bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 200 diff changeset	1454 len += sprintf(dst+len, " %d", decoded->immed);
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1455 needcomma = 1;
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1456 }
19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1457 if ((decoded->reg & 0x1F) != Z80_UNUSED) {
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1458 if (decoded->op == Z80_JRCC \|\| decoded->op == Z80_JPCC \|\| decoded->op == Z80_CALLCC \|\| decoded->op == Z80_RETCC) {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1459 len += sprintf(dst+len, " %s", z80_conditions[decoded->reg & 0x1F]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1460 } else {
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1461 len += sprintf(dst+len, " %s", z80_regs[decoded->reg & 0x1F]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1462 }
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1463 needcomma = 1;
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1464 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1465 switch (decoded->addr_mode)
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1466 {
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1467 case Z80_REG:
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1468 len += sprintf(dst+len, "%s %s", needcomma ? "," : "" , z80_regs[decoded->ea_reg]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1469 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1470 case Z80_REG_INDIRECT:
205 19b323614309 Add support for IX bit instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 204 diff changeset	1471 len += sprintf(dst+len, "%s (%s)", needcomma ? "," : "" , z80_regs[decoded->ea_reg]);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1472 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1473 case Z80_IMMED:
314 54c0e5f22198 Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 313 diff changeset	1474 if (decoded->op == Z80_JR \|\| decoded->op == Z80_JRCC \|\| decoded->op == Z80_DJNZ) {
54c0e5f22198 Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 313 diff changeset	1475 address += 2 + decoded->immed;
54c0e5f22198 Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 313 diff changeset	1476 len += sprintf(dst+len, "%s %X", needcomma ? "," : "" , address);
54c0e5f22198 Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 313 diff changeset	1477 } else if (decoded->immed >= 63 \|\| decoded->op == Z80_JP \|\| decoded->op == Z80_JPCC \|\| decoded->op == Z80_CALL \|\| decoded->op == Z80_CALLCC \|\| decoded->op == Z80_RST)
278 9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1478 {
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1479 len += sprintf(dst+len, "%s $%X", needcomma ? "," : "" , decoded->immed);
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1480 } else {
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1481 len += sprintf(dst+len, "%s %d", needcomma ? "," : "" , decoded->immed);
9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1482 }
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1483 break;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1484 case Z80_IMMED_INDIRECT:
278 9578e5dea147 Use hex where appropriate in disassembler Mike Pavone <pavone@retrodev.com> parents: 270 diff changeset	1485 len += sprintf(dst+len, "%s ($%X)", needcomma ? "," : "" , decoded->immed);
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1486 break;
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1487 case Z80_IX_DISPLACE:
297 147e31983730 Fix printing of negative displacements in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 292 diff changeset	1488 len += sprintf(dst+len, "%s (ix+%d)", needcomma ? "," : "" , decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg);
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1489 break;
0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1490 case Z80_IY_DISPLACE:
297 147e31983730 Fix printing of negative displacements in Z80 disassembler Mike Pavone <pavone@retrodev.com> parents: 292 diff changeset	1491 len += sprintf(dst+len, "%s (iy+%d)", needcomma ? "," : "" , decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg);
203 0ae589d4c3f9 Add support for 2-byte IX instructions to decoder Mike Pavone <pavone@retrodev.com> parents: 202 diff changeset	1492 break;
199 69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1493 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1494 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1495 return len;
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1496 }
69585e7d474f Add initial stab at Z80 decoder and disassembler Mike Pavone <pavone@retrodev.com> parents: diff changeset	1497
292 b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1498 uint8_t z80_high_reg(uint8_t reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1499 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1500 switch(reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1501 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1502 case Z80_C:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1503 case Z80_BC:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1504 return Z80_B;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1505 case Z80_E:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1506 case Z80_DE:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1507 return Z80_D;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1508 case Z80_L:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1509 case Z80_HL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1510 return Z80_H;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1511 case Z80_IXL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1512 case Z80_IX:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1513 return Z80_IXH;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1514 case Z80_IYL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1515 case Z80_IY:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1516 return Z80_IYH;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1517 default:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1518 return Z80_UNUSED;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1519 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1520 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1521
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1522 uint8_t z80_low_reg(uint8_t reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1523 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1524 switch(reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1525 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1526 case Z80_B:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1527 case Z80_BC:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1528 return Z80_C;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1529 case Z80_D:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1530 case Z80_DE:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1531 return Z80_E;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1532 case Z80_H:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1533 case Z80_HL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1534 return Z80_L;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1535 case Z80_IXH:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1536 case Z80_IX:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1537 return Z80_IXL;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1538 case Z80_IYH:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1539 case Z80_IY:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1540 return Z80_IYL;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1541 default:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1542 return Z80_UNUSED;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1543 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1544 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1545
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1546 uint8_t z80_word_reg(uint8_t reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1547 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1548 switch(reg)
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1549 {
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1550 case Z80_B:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1551 case Z80_C:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1552 return Z80_BC;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1553 case Z80_D:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1554 case Z80_E:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1555 return Z80_DE;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1556 case Z80_H:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1557 case Z80_L:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1558 return Z80_HL;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1559 case Z80_IXH:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1560 case Z80_IXL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1561 return Z80_IX;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1562 case Z80_IYH:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1563 case Z80_IYL:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1564 return Z80_IY;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1565 default:
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1566 return Z80_UNUSED;
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1567 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1568 }
b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1569
313 a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1570 uint8_t z80_is_terminal(z80inst * inst)
a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1571 {
a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1572 return inst->op == Z80_RET \|\| inst->op == Z80_RETI \|\| inst->op == Z80_RETN \|\| inst->op == Z80_JP
a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1573 \|\| inst->op == Z80_JR \|\| inst->op == Z80_HALT \|\| (inst->op == Z80_NOP && inst->immed == 42);
a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1574 }
292 b970ea214ecb Added z80 test generator and z80 test runner. Mike Pavone <pavone@retrodev.com> parents: 278 diff changeset	1575
313 a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1576
a13329645ea3 Fix terminal instruction detection in disassembler Mike Pavone <pavone@retrodev.com> parents: 297 diff changeset	1577

Mercurial > repos > blastem

annotate z80inst.c @ 1442:59e1dbb795a7