mirror of
https://github.com/dborth/snes9xgx.git
synced 2024-11-24 11:39:21 +01:00
3640 lines
114 KiB
C++
3640 lines
114 KiB
C++
/**********************************************************************************
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
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Jerremy Koot (jkoot@snes9x.com)
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(c) Copyright 2002 - 2004 Matthew Kendora
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(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
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(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
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(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
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(c) Copyright 2002 - 2006 Brad Jorsch (anomie@users.sourceforge.net),
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funkyass (funkyass@spam.shaw.ca),
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Kris Bleakley (codeviolation@hotmail.com),
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Nach (n-a-c-h@users.sourceforge.net), and
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zones (kasumitokoduck@yahoo.com)
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BS-X C emulator code
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(c) Copyright 2005 - 2006 Dreamer Nom,
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zones
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C4 x86 assembler and some C emulation code
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(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
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Nach,
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zsKnight (zsknight@zsnes.com)
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C4 C++ code
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(c) Copyright 2003 - 2006 Brad Jorsch,
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Nach
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DSP-1 emulator code
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(c) Copyright 1998 - 2006 _Demo_,
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Andreas Naive (andreasnaive@gmail.com)
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Gary Henderson,
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Ivar (ivar@snes9x.com),
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John Weidman,
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Kris Bleakley,
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Matthew Kendora,
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Nach,
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neviksti (neviksti@hotmail.com)
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DSP-2 emulator code
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(c) Copyright 2003 John Weidman,
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Kris Bleakley,
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Lord Nightmare (lord_nightmare@users.sourceforge.net),
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Matthew Kendora,
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neviksti
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DSP-3 emulator code
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(c) Copyright 2003 - 2006 John Weidman,
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Kris Bleakley,
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Lancer,
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z80 gaiden
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DSP-4 emulator code
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(c) Copyright 2004 - 2006 Dreamer Nom,
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John Weidman,
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Kris Bleakley,
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Nach,
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z80 gaiden
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OBC1 emulator code
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(c) Copyright 2001 - 2004 zsKnight,
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pagefault (pagefault@zsnes.com),
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Kris Bleakley,
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Ported from x86 assembler to C by sanmaiwashi
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SPC7110 and RTC C++ emulator code
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(c) Copyright 2002 Matthew Kendora with research by
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zsKnight,
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John Weidman,
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Dark Force
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S-DD1 C emulator code
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(c) Copyright 2003 Brad Jorsch with research by
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Andreas Naive,
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John Weidman
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S-RTC C emulator code
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(c) Copyright 2001-2006 byuu,
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John Weidman
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ST010 C++ emulator code
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(c) Copyright 2003 Feather,
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John Weidman,
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Kris Bleakley,
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Matthew Kendora
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Super FX x86 assembler emulator code
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(c) Copyright 1998 - 2003 _Demo_,
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pagefault,
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zsKnight,
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Super FX C emulator code
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(c) Copyright 1997 - 1999 Ivar,
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Gary Henderson,
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John Weidman
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Sound DSP emulator code is derived from SNEeSe and OpenSPC:
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(c) Copyright 1998 - 2003 Brad Martin
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(c) Copyright 1998 - 2006 Charles Bilyue'
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SH assembler code partly based on x86 assembler code
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(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
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2xSaI filter
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(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
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HQ2x filter
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(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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Specific ports contains the works of other authors. See headers in
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individual files.
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Snes9x homepage: http://www.snes9x.com
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Permission to use, copy, modify and/or distribute Snes9x in both binary
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and source form, for non-commercial purposes, is hereby granted without
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fee, providing that this license information and copyright notice appear
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with all copies and any derived work.
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This software is provided 'as-is', without any express or implied
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warranty. In no event shall the authors be held liable for any damages
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arising from the use of this software or it's derivatives.
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Snes9x is freeware for PERSONAL USE only. Commercial users should
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seek permission of the copyright holders first. Commercial use includes,
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but is not limited to, charging money for Snes9x or software derived from
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Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
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using Snes9x as a promotion for your commercial product.
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The copyright holders request that bug fixes and improvements to the code
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should be forwarded to them so everyone can benefit from the modifications
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in future versions.
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Super NES and Super Nintendo Entertainment System are trademarks of
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Nintendo Co., Limited and its subsidiary companies.
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**********************************************************************************/
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/*****************************************************************************/
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/* CPU-S9xOpcodes.CPP */
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/* This file contains all the opcodes */
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/*****************************************************************************/
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#include "snes9x.h"
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#include "memmap.h"
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#include "debug.h"
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#include "missing.h"
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#ifdef DEBUGGER
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// for "Magic WDM" features
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#include "display.h"
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#include "snapshot.h"
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#endif
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#include "apu.h"
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#include "sa1.h"
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#include "spc7110.h"
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#include "dsp1.h"
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#ifdef SA1_OPCODES
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#define AddCycles(n)
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#else
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#define AddCycles(n) CPU.Cycles+=n
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#endif
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#include "cpuexec.h"
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#include "cpuaddr.h"
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#include "cpuops.h"
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#include "cpumacro.h"
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/* ADC ********************************************************************* */
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static void Op69M1 (void) {
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ADC(Immediate8(READ));
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}
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static void Op69M0 (void) {
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ADC(Immediate16(READ));
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}
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static void Op69Slow (void) {
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if(CheckMemory()) {
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ADC(Immediate8Slow(READ));
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} else {
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ADC(Immediate16Slow(READ));
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}
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}
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rOP8 (65M1, Direct, WRAP_BANK, ADC)
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rOP16(65M0, Direct, WRAP_BANK, ADC)
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rOPM (65Slow, DirectSlow, WRAP_BANK, ADC)
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rOP8 (75E1, DirectIndexedXE1, WRAP_BANK, ADC)
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rOP8 (75E0M1, DirectIndexedXE0, WRAP_BANK, ADC)
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rOP16(75E0M0, DirectIndexedXE0, WRAP_BANK, ADC)
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rOPM (75Slow, DirectIndexedXSlow, WRAP_BANK, ADC)
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rOP8 (72E1, DirectIndirectE1, WRAP_NONE, ADC)
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rOP8 (72E0M1, DirectIndirectE0, WRAP_NONE, ADC)
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rOP16(72E0M0, DirectIndirectE0, WRAP_NONE, ADC)
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rOPM (72Slow, DirectIndirectSlow, WRAP_NONE, ADC)
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rOP8 (61E1, DirectIndexedIndirectE1, WRAP_NONE, ADC)
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rOP8 (61E0M1, DirectIndexedIndirectE0, WRAP_NONE, ADC)
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rOP16(61E0M0, DirectIndexedIndirectE0, WRAP_NONE, ADC)
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rOPM (61Slow, DirectIndexedIndirectSlow, WRAP_NONE, ADC)
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rOP8 (71E1, DirectIndirectIndexedE1, WRAP_NONE, ADC)
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rOP8 (71E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, ADC)
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rOP16(71E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, ADC)
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rOP8 (71E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, ADC)
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rOP16(71E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, ADC)
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rOPM (71Slow, DirectIndirectIndexedSlow, WRAP_NONE, ADC)
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rOP8 (67M1, DirectIndirectLong, WRAP_NONE, ADC)
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rOP16(67M0, DirectIndirectLong, WRAP_NONE, ADC)
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rOPM (67Slow, DirectIndirectLongSlow, WRAP_NONE, ADC)
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rOP8 (77M1, DirectIndirectIndexedLong, WRAP_NONE, ADC)
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rOP16(77M0, DirectIndirectIndexedLong, WRAP_NONE, ADC)
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rOPM (77Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, ADC)
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rOP8 (6DM1, Absolute, WRAP_NONE, ADC)
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rOP16(6DM0, Absolute, WRAP_NONE, ADC)
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rOPM (6DSlow, AbsoluteSlow, WRAP_NONE, ADC)
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rOP8 (7DM1X1, AbsoluteIndexedXX1, WRAP_NONE, ADC)
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rOP16(7DM0X1, AbsoluteIndexedXX1, WRAP_NONE, ADC)
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rOP8 (7DM1X0, AbsoluteIndexedXX0, WRAP_NONE, ADC)
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rOP16(7DM0X0, AbsoluteIndexedXX0, WRAP_NONE, ADC)
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rOPM (7DSlow, AbsoluteIndexedXSlow, WRAP_NONE, ADC)
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rOP8 (79M1X1, AbsoluteIndexedYX1, WRAP_NONE, ADC)
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rOP16(79M0X1, AbsoluteIndexedYX1, WRAP_NONE, ADC)
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rOP8 (79M1X0, AbsoluteIndexedYX0, WRAP_NONE, ADC)
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rOP16(79M0X0, AbsoluteIndexedYX0, WRAP_NONE, ADC)
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rOPM (79Slow, AbsoluteIndexedYSlow, WRAP_NONE, ADC)
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rOP8 (6FM1, AbsoluteLong, WRAP_NONE, ADC)
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rOP16(6FM0, AbsoluteLong, WRAP_NONE, ADC)
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rOPM (6FSlow, AbsoluteLongSlow, WRAP_NONE, ADC)
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rOP8 (7FM1, AbsoluteLongIndexedX, WRAP_NONE, ADC)
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rOP16(7FM0, AbsoluteLongIndexedX, WRAP_NONE, ADC)
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rOPM (7FSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, ADC)
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rOP8 (63M1, StackRelative, WRAP_NONE, ADC)
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rOP16(63M0, StackRelative, WRAP_NONE, ADC)
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rOPM (63Slow, StackRelativeSlow, WRAP_NONE, ADC)
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rOP8 (73M1, StackRelativeIndirectIndexed, WRAP_NONE, ADC)
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rOP16(73M0, StackRelativeIndirectIndexed, WRAP_NONE, ADC)
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rOPM (73Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, ADC)
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/*****************************************************************************/
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/* AND ********************************************************************* */
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static void Op29M1 (void) {
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Registers.AL &= Immediate8(READ);
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SetZN (Registers.AL);
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}
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static void Op29M0 (void) {
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Registers.A.W &= Immediate16(READ);
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SetZN (Registers.A.W);
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}
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static void Op29Slow (void) {
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if(CheckMemory()){
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Registers.AL &= Immediate8Slow(READ);
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SetZN (Registers.AL);
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} else {
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Registers.A.W &= Immediate16Slow(READ);
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SetZN (Registers.A.W);
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}
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}
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rOP8 (25M1, Direct, WRAP_BANK, AND)
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rOP16(25M0, Direct, WRAP_BANK, AND)
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rOPM (25Slow, DirectSlow, WRAP_BANK, AND)
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rOP8 (35E1, DirectIndexedXE1, WRAP_BANK, AND)
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rOP8 (35E0M1, DirectIndexedXE0, WRAP_BANK, AND)
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rOP16(35E0M0, DirectIndexedXE0, WRAP_BANK, AND)
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rOPM (35Slow, DirectIndexedXSlow, WRAP_BANK, AND)
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rOP8 (32E1, DirectIndirectE1, WRAP_NONE, AND)
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rOP8 (32E0M1, DirectIndirectE0, WRAP_NONE, AND)
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rOP16(32E0M0, DirectIndirectE0, WRAP_NONE, AND)
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rOPM (32Slow, DirectIndirectSlow, WRAP_NONE, AND)
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rOP8 (21E1, DirectIndexedIndirectE1, WRAP_NONE, AND)
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rOP8 (21E0M1, DirectIndexedIndirectE0, WRAP_NONE, AND)
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rOP16(21E0M0, DirectIndexedIndirectE0, WRAP_NONE, AND)
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rOPM (21Slow, DirectIndexedIndirectSlow, WRAP_NONE, AND)
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rOP8 (31E1, DirectIndirectIndexedE1, WRAP_NONE, AND)
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rOP8 (31E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, AND)
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rOP16(31E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, AND)
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rOP8 (31E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, AND)
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rOP16(31E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, AND)
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rOPM (31Slow, DirectIndirectIndexedSlow, WRAP_NONE, AND)
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rOP8 (27M1, DirectIndirectLong, WRAP_NONE, AND)
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rOP16(27M0, DirectIndirectLong, WRAP_NONE, AND)
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rOPM (27Slow, DirectIndirectLongSlow, WRAP_NONE, AND)
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rOP8 (37M1, DirectIndirectIndexedLong, WRAP_NONE, AND)
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rOP16(37M0, DirectIndirectIndexedLong, WRAP_NONE, AND)
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rOPM (37Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, AND)
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rOP8 (2DM1, Absolute, WRAP_NONE, AND)
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rOP16(2DM0, Absolute, WRAP_NONE, AND)
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rOPM (2DSlow, AbsoluteSlow, WRAP_NONE, AND)
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rOP8 (3DM1X1, AbsoluteIndexedXX1, WRAP_NONE, AND)
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rOP16(3DM0X1, AbsoluteIndexedXX1, WRAP_NONE, AND)
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rOP8 (3DM1X0, AbsoluteIndexedXX0, WRAP_NONE, AND)
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rOP16(3DM0X0, AbsoluteIndexedXX0, WRAP_NONE, AND)
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rOPM (3DSlow, AbsoluteIndexedXSlow, WRAP_NONE, AND)
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rOP8 (39M1X1, AbsoluteIndexedYX1, WRAP_NONE, AND)
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rOP16(39M0X1, AbsoluteIndexedYX1, WRAP_NONE, AND)
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rOP8 (39M1X0, AbsoluteIndexedYX0, WRAP_NONE, AND)
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rOP16(39M0X0, AbsoluteIndexedYX0, WRAP_NONE, AND)
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rOPM (39Slow, AbsoluteIndexedYSlow, WRAP_NONE, AND)
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rOP8 (2FM1, AbsoluteLong, WRAP_NONE, AND)
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rOP16(2FM0, AbsoluteLong, WRAP_NONE, AND)
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rOPM (2FSlow, AbsoluteLongSlow, WRAP_NONE, AND)
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rOP8 (3FM1, AbsoluteLongIndexedX, WRAP_NONE, AND)
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rOP16(3FM0, AbsoluteLongIndexedX, WRAP_NONE, AND)
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rOPM (3FSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, AND)
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rOP8 (23M1, StackRelative, WRAP_NONE, AND)
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rOP16(23M0, StackRelative, WRAP_NONE, AND)
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rOPM (23Slow, StackRelativeSlow, WRAP_NONE, AND)
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rOP8 (33M1, StackRelativeIndirectIndexed, WRAP_NONE, AND)
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rOP16(33M0, StackRelativeIndirectIndexed, WRAP_NONE, AND)
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rOPM (33Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, AND)
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/*****************************************************************************/
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/* ASL ********************************************************************* */
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static void Op0AM1 (void) {
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AddCycles(ONE_CYCLE);
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ICPU._Carry = (Registers.AL & 0x80) != 0;
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Registers.AL <<= 1;
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SetZN (Registers.AL);
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}
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static void Op0AM0 (void) {
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AddCycles(ONE_CYCLE);
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ICPU._Carry = (Registers.AH & 0x80) != 0;
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Registers.A.W <<= 1;
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SetZN (Registers.A.W);
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}
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static void Op0ASlow (void) {
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AddCycles(ONE_CYCLE);
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if(CheckMemory()){
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ICPU._Carry = (Registers.AL & 0x80) != 0;
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Registers.AL <<= 1;
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SetZN (Registers.AL);
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} else {
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ICPU._Carry = (Registers.AH & 0x80) != 0;
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Registers.A.W <<= 1;
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SetZN (Registers.A.W);
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}
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}
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mOP8 (06M1, Direct, WRAP_BANK, ASL)
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mOP16(06M0, Direct, WRAP_BANK, ASL)
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mOPM (06Slow, DirectSlow, WRAP_BANK, ASL)
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mOP8 (16E1, DirectIndexedXE1, WRAP_BANK, ASL)
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mOP8 (16E0M1, DirectIndexedXE0, WRAP_BANK, ASL)
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mOP16(16E0M0, DirectIndexedXE0, WRAP_BANK, ASL)
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mOPM (16Slow, DirectIndexedXSlow, WRAP_BANK, ASL)
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mOP8 (0EM1, Absolute, WRAP_NONE, ASL)
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mOP16(0EM0, Absolute, WRAP_NONE, ASL)
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mOPM (0ESlow, AbsoluteSlow, WRAP_NONE, ASL)
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mOP8 (1EM1X1, AbsoluteIndexedXX1, WRAP_NONE, ASL)
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mOP16(1EM0X1, AbsoluteIndexedXX1, WRAP_NONE, ASL)
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mOP8 (1EM1X0, AbsoluteIndexedXX0, WRAP_NONE, ASL)
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mOP16(1EM0X0, AbsoluteIndexedXX0, WRAP_NONE, ASL)
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mOPM (1ESlow, AbsoluteIndexedXSlow, WRAP_NONE, ASL)
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/*****************************************************************************/
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/* BIT ********************************************************************* */
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static void Op89M1 (void) {
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ICPU._Zero = Registers.AL & Immediate8(READ);
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}
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static void Op89M0 (void) {
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ICPU._Zero = (Registers.A.W & Immediate16(READ)) != 0;
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}
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static void Op89Slow (void) {
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if(CheckMemory()){
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ICPU._Zero = Registers.AL & Immediate8Slow(READ);
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} else {
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ICPU._Zero = (Registers.A.W & Immediate16Slow(READ)) != 0;
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}
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}
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rOP8 (24M1, Direct, WRAP_BANK, BIT)
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rOP16(24M0, Direct, WRAP_BANK, BIT)
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rOPM (24Slow, DirectSlow, WRAP_BANK, BIT)
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rOP8 (34E1, DirectIndexedXE1, WRAP_BANK, BIT)
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rOP8 (34E0M1, DirectIndexedXE0, WRAP_BANK, BIT)
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rOP16(34E0M0, DirectIndexedXE0, WRAP_BANK, BIT)
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rOPM (34Slow, DirectIndexedXSlow, WRAP_BANK, BIT)
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rOP8 (2CM1, Absolute, WRAP_NONE, BIT)
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rOP16(2CM0, Absolute, WRAP_NONE, BIT)
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rOPM (2CSlow, AbsoluteSlow, WRAP_NONE, BIT)
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rOP8 (3CM1X1, AbsoluteIndexedXX1, WRAP_NONE, BIT)
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rOP16(3CM0X1, AbsoluteIndexedXX1, WRAP_NONE, BIT)
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rOP8 (3CM1X0, AbsoluteIndexedXX0, WRAP_NONE, BIT)
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rOP16(3CM0X0, AbsoluteIndexedXX0, WRAP_NONE, BIT)
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rOPM (3CSlow, AbsoluteIndexedXSlow, WRAP_NONE, BIT)
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/*****************************************************************************/
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/* CMP ********************************************************************* */
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|
|
static void OpC9M1 (void) {
|
|
int16 Int16 = (int16)Registers.AL - (int16)Immediate8(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
}
|
|
|
|
static void OpC9M0 (void) {
|
|
int32 Int32 = (int32)Registers.A.W - (int32)Immediate16(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16) Int32);
|
|
}
|
|
|
|
static void OpC9Slow (void) {
|
|
if(CheckMemory()){
|
|
int16 Int16 = (int16)Registers.AL - (int16)Immediate8Slow(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
} else {
|
|
int32 Int32 = (int32)Registers.A.W - (int32)Immediate16Slow(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16)Int32);
|
|
}
|
|
}
|
|
|
|
rOP8 (C5M1, Direct, WRAP_BANK, CMP)
|
|
rOP16(C5M0, Direct, WRAP_BANK, CMP)
|
|
rOPM (C5Slow, DirectSlow, WRAP_BANK, CMP)
|
|
|
|
rOP8 (D5E1, DirectIndexedXE1, WRAP_BANK, CMP)
|
|
rOP8 (D5E0M1, DirectIndexedXE0, WRAP_BANK, CMP)
|
|
rOP16(D5E0M0, DirectIndexedXE0, WRAP_BANK, CMP)
|
|
rOPM (D5Slow, DirectIndexedXSlow, WRAP_BANK, CMP)
|
|
|
|
rOP8 (D2E1, DirectIndirectE1, WRAP_NONE, CMP)
|
|
rOP8 (D2E0M1, DirectIndirectE0, WRAP_NONE, CMP)
|
|
rOP16(D2E0M0, DirectIndirectE0, WRAP_NONE, CMP)
|
|
rOPM (D2Slow, DirectIndirectSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (C1E1, DirectIndexedIndirectE1, WRAP_NONE, CMP)
|
|
rOP8 (C1E0M1, DirectIndexedIndirectE0, WRAP_NONE, CMP)
|
|
rOP16(C1E0M0, DirectIndexedIndirectE0, WRAP_NONE, CMP)
|
|
rOPM (C1Slow, DirectIndexedIndirectSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (D1E1, DirectIndirectIndexedE1, WRAP_NONE, CMP)
|
|
rOP8 (D1E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, CMP)
|
|
rOP16(D1E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, CMP)
|
|
rOP8 (D1E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, CMP)
|
|
rOP16(D1E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, CMP)
|
|
rOPM (D1Slow, DirectIndirectIndexedSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (C7M1, DirectIndirectLong, WRAP_NONE, CMP)
|
|
rOP16(C7M0, DirectIndirectLong, WRAP_NONE, CMP)
|
|
rOPM (C7Slow, DirectIndirectLongSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (D7M1, DirectIndirectIndexedLong, WRAP_NONE, CMP)
|
|
rOP16(D7M0, DirectIndirectIndexedLong, WRAP_NONE, CMP)
|
|
rOPM (D7Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (CDM1, Absolute, WRAP_NONE, CMP)
|
|
rOP16(CDM0, Absolute, WRAP_NONE, CMP)
|
|
rOPM (CDSlow, AbsoluteSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (DDM1X1, AbsoluteIndexedXX1, WRAP_NONE, CMP)
|
|
rOP16(DDM0X1, AbsoluteIndexedXX1, WRAP_NONE, CMP)
|
|
rOP8 (DDM1X0, AbsoluteIndexedXX0, WRAP_NONE, CMP)
|
|
rOP16(DDM0X0, AbsoluteIndexedXX0, WRAP_NONE, CMP)
|
|
rOPM (DDSlow, AbsoluteIndexedXSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (D9M1X1, AbsoluteIndexedYX1, WRAP_NONE, CMP)
|
|
rOP16(D9M0X1, AbsoluteIndexedYX1, WRAP_NONE, CMP)
|
|
rOP8 (D9M1X0, AbsoluteIndexedYX0, WRAP_NONE, CMP)
|
|
rOP16(D9M0X0, AbsoluteIndexedYX0, WRAP_NONE, CMP)
|
|
rOPM (D9Slow, AbsoluteIndexedYSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (CFM1, AbsoluteLong, WRAP_NONE, CMP)
|
|
rOP16(CFM0, AbsoluteLong, WRAP_NONE, CMP)
|
|
rOPM (CFSlow, AbsoluteLongSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (DFM1, AbsoluteLongIndexedX, WRAP_NONE, CMP)
|
|
rOP16(DFM0, AbsoluteLongIndexedX, WRAP_NONE, CMP)
|
|
rOPM (DFSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (C3M1, StackRelative, WRAP_NONE, CMP)
|
|
rOP16(C3M0, StackRelative, WRAP_NONE, CMP)
|
|
rOPM (C3Slow, StackRelativeSlow, WRAP_NONE, CMP)
|
|
|
|
rOP8 (D3M1, StackRelativeIndirectIndexed, WRAP_NONE, CMP)
|
|
rOP16(D3M0, StackRelativeIndirectIndexed, WRAP_NONE, CMP)
|
|
rOPM (D3Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, CMP)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* CPX ********************************************************************* */
|
|
|
|
static void OpE0X1 (void) {
|
|
int16 Int16 = (int16)Registers.XL - (int16)Immediate8(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
}
|
|
|
|
static void OpE0X0 (void) {
|
|
int32 Int32 = (int32)Registers.X.W - (int32)Immediate16(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16) Int32);
|
|
}
|
|
|
|
static void OpE0Slow (void) {
|
|
if(CheckIndex()){
|
|
int16 Int16 = (int16)Registers.XL - (int16)Immediate8Slow(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
} else {
|
|
int32 Int32 = (int32)Registers.X.W - (int32)Immediate16Slow(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16) Int32);
|
|
}
|
|
}
|
|
|
|
rOP8 (E4X1, Direct, WRAP_BANK, CPX)
|
|
rOP16(E4X0, Direct, WRAP_BANK, CPX)
|
|
rOPX (E4Slow, DirectSlow, WRAP_BANK, CPX)
|
|
|
|
rOP8 (ECX1, Absolute, WRAP_NONE, CPX)
|
|
rOP16(ECX0, Absolute, WRAP_NONE, CPX)
|
|
rOPX (ECSlow, AbsoluteSlow, WRAP_NONE, CPX)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* CPY ********************************************************************* */
|
|
|
|
static void OpC0X1 (void) {
|
|
int16 Int16 = (int16)Registers.YL - (int16)Immediate8(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
}
|
|
|
|
static void OpC0X0 (void) {
|
|
int32 Int32 = (int32)Registers.Y.W - (int32)Immediate16(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16) Int32);
|
|
}
|
|
|
|
static void OpC0Slow (void) {
|
|
if(CheckIndex()){
|
|
int16 Int16 = (int16)Registers.YL - (int16)Immediate8Slow(READ);
|
|
ICPU._Carry = Int16 >= 0;
|
|
SetZN ((uint8)Int16);
|
|
} else {
|
|
int32 Int32 = (int32)Registers.Y.W - (int32)Immediate16Slow(READ);
|
|
ICPU._Carry = Int32 >= 0;
|
|
SetZN ((uint16) Int32);
|
|
}
|
|
}
|
|
|
|
rOP8 (C4X1, Direct, WRAP_BANK, CPY)
|
|
rOP16(C4X0, Direct, WRAP_BANK, CPY)
|
|
rOPX (C4Slow, DirectSlow, WRAP_BANK, CPY)
|
|
|
|
rOP8 (CCX1, Absolute, WRAP_NONE, CPY)
|
|
rOP16(CCX0, Absolute, WRAP_NONE, CPY)
|
|
rOPX (CCSlow, AbsoluteSlow, WRAP_NONE, CPY)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* DEC ********************************************************************* */
|
|
|
|
static void Op3AM1 (void){
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.AL--;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op3AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.A.W--;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op3ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckMemory()){
|
|
Registers.AL--;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W--;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
mOP8 (C6M1, Direct, WRAP_BANK, DEC)
|
|
mOP16(C6M0, Direct, WRAP_BANK, DEC)
|
|
mOPM (C6Slow, DirectSlow, WRAP_BANK, DEC)
|
|
|
|
mOP8 (D6E1, DirectIndexedXE1, WRAP_BANK, DEC)
|
|
mOP8 (D6E0M1, DirectIndexedXE0, WRAP_BANK, DEC)
|
|
mOP16(D6E0M0, DirectIndexedXE0, WRAP_BANK, DEC)
|
|
mOPM (D6Slow, DirectIndexedXSlow, WRAP_BANK, DEC)
|
|
|
|
mOP8 (CEM1, Absolute, WRAP_NONE, DEC)
|
|
mOP16(CEM0, Absolute, WRAP_NONE, DEC)
|
|
mOPM (CESlow, AbsoluteSlow, WRAP_NONE, DEC)
|
|
|
|
mOP8 (DEM1X1, AbsoluteIndexedXX1, WRAP_NONE, DEC)
|
|
mOP16(DEM0X1, AbsoluteIndexedXX1, WRAP_NONE, DEC)
|
|
mOP8 (DEM1X0, AbsoluteIndexedXX0, WRAP_NONE, DEC)
|
|
mOP16(DEM0X0, AbsoluteIndexedXX0, WRAP_NONE, DEC)
|
|
mOPM (DESlow, AbsoluteIndexedXSlow, WRAP_NONE, DEC)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* EOR ********************************************************************* */
|
|
static void Op49M1 (void) {
|
|
Registers.AL ^= Immediate8(READ);
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op49M0 (void) {
|
|
Registers.A.W ^= Immediate16(READ);
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op49Slow (void) {
|
|
if(CheckMemory()) {
|
|
Registers.AL ^= Immediate8Slow(READ);
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W ^= Immediate16Slow(READ);
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
rOP8 (45M1, Direct, WRAP_BANK, EOR)
|
|
rOP16(45M0, Direct, WRAP_BANK, EOR)
|
|
rOPM (45Slow, DirectSlow, WRAP_BANK, EOR)
|
|
|
|
rOP8 (55E1, DirectIndexedXE1, WRAP_BANK, EOR)
|
|
rOP8 (55E0M1, DirectIndexedXE0, WRAP_BANK, EOR)
|
|
rOP16(55E0M0, DirectIndexedXE0, WRAP_BANK, EOR)
|
|
rOPM (55Slow, DirectIndexedXSlow, WRAP_BANK, EOR)
|
|
|
|
rOP8 (52E1, DirectIndirectE1, WRAP_NONE, EOR)
|
|
rOP8 (52E0M1, DirectIndirectE0, WRAP_NONE, EOR)
|
|
rOP16(52E0M0, DirectIndirectE0, WRAP_NONE, EOR)
|
|
rOPM (52Slow, DirectIndirectSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (41E1, DirectIndexedIndirectE1, WRAP_NONE, EOR)
|
|
rOP8 (41E0M1, DirectIndexedIndirectE0, WRAP_NONE, EOR)
|
|
rOP16(41E0M0, DirectIndexedIndirectE0, WRAP_NONE, EOR)
|
|
rOPM (41Slow, DirectIndexedIndirectSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (51E1, DirectIndirectIndexedE1, WRAP_NONE, EOR)
|
|
rOP8 (51E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, EOR)
|
|
rOP16(51E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, EOR)
|
|
rOP8 (51E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, EOR)
|
|
rOP16(51E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, EOR)
|
|
rOPM (51Slow, DirectIndirectIndexedSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (47M1, DirectIndirectLong, WRAP_NONE, EOR)
|
|
rOP16(47M0, DirectIndirectLong, WRAP_NONE, EOR)
|
|
rOPM (47Slow, DirectIndirectLongSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (57M1, DirectIndirectIndexedLong, WRAP_NONE, EOR)
|
|
rOP16(57M0, DirectIndirectIndexedLong, WRAP_NONE, EOR)
|
|
rOPM (57Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (4DM1, Absolute, WRAP_NONE, EOR)
|
|
rOP16(4DM0, Absolute, WRAP_NONE, EOR)
|
|
rOPM (4DSlow, AbsoluteSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (5DM1X1, AbsoluteIndexedXX1, WRAP_NONE, EOR)
|
|
rOP16(5DM0X1, AbsoluteIndexedXX1, WRAP_NONE, EOR)
|
|
rOP8 (5DM1X0, AbsoluteIndexedXX0, WRAP_NONE, EOR)
|
|
rOP16(5DM0X0, AbsoluteIndexedXX0, WRAP_NONE, EOR)
|
|
rOPM (5DSlow, AbsoluteIndexedXSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (59M1X1, AbsoluteIndexedYX1, WRAP_NONE, EOR)
|
|
rOP16(59M0X1, AbsoluteIndexedYX1, WRAP_NONE, EOR)
|
|
rOP8 (59M1X0, AbsoluteIndexedYX0, WRAP_NONE, EOR)
|
|
rOP16(59M0X0, AbsoluteIndexedYX0, WRAP_NONE, EOR)
|
|
rOPM (59Slow, AbsoluteIndexedYSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (4FM1, AbsoluteLong, WRAP_NONE, EOR)
|
|
rOP16(4FM0, AbsoluteLong, WRAP_NONE, EOR)
|
|
rOPM (4FSlow, AbsoluteLongSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (5FM1, AbsoluteLongIndexedX, WRAP_NONE, EOR)
|
|
rOP16(5FM0, AbsoluteLongIndexedX, WRAP_NONE, EOR)
|
|
rOPM (5FSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (43M1, StackRelative, WRAP_NONE, EOR)
|
|
rOP16(43M0, StackRelative, WRAP_NONE, EOR)
|
|
rOPM (43Slow, StackRelativeSlow, WRAP_NONE, EOR)
|
|
|
|
rOP8 (53M1, StackRelativeIndirectIndexed, WRAP_NONE, EOR)
|
|
rOP16(53M0, StackRelativeIndirectIndexed, WRAP_NONE, EOR)
|
|
rOPM (53Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, EOR)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* INC ********************************************************************* */
|
|
|
|
static void Op1AM1 (void){
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.AL++;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op1AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.A.W++;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op1ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckMemory()){
|
|
Registers.AL++;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W++;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
mOP8 (E6M1, Direct, WRAP_BANK, INC)
|
|
mOP16(E6M0, Direct, WRAP_BANK, INC)
|
|
mOPM (E6Slow, DirectSlow, WRAP_BANK, INC)
|
|
|
|
mOP8 (F6E1, DirectIndexedXE1, WRAP_BANK, INC)
|
|
mOP8 (F6E0M1, DirectIndexedXE0, WRAP_BANK, INC)
|
|
mOP16(F6E0M0, DirectIndexedXE0, WRAP_BANK, INC)
|
|
mOPM (F6Slow, DirectIndexedXSlow, WRAP_BANK, INC)
|
|
|
|
mOP8 (EEM1, Absolute, WRAP_NONE, INC)
|
|
mOP16(EEM0, Absolute, WRAP_NONE, INC)
|
|
mOPM (EESlow, AbsoluteSlow, WRAP_NONE, INC)
|
|
|
|
mOP8 (FEM1X1, AbsoluteIndexedXX1, WRAP_NONE, INC)
|
|
mOP16(FEM0X1, AbsoluteIndexedXX1, WRAP_NONE, INC)
|
|
mOP8 (FEM1X0, AbsoluteIndexedXX0, WRAP_NONE, INC)
|
|
mOP16(FEM0X0, AbsoluteIndexedXX0, WRAP_NONE, INC)
|
|
mOPM (FESlow, AbsoluteIndexedXSlow, WRAP_NONE, INC)
|
|
|
|
/*****************************************************************************/
|
|
/* LDA ********************************************************************* */
|
|
static void OpA9M1 (void) {
|
|
Registers.AL = Immediate8(READ);
|
|
SetZN(Registers.AL);
|
|
}
|
|
|
|
static void OpA9M0 (void) {
|
|
Registers.A.W = Immediate16(READ);
|
|
SetZN(Registers.A.W);
|
|
}
|
|
|
|
static void OpA9Slow (void) {
|
|
if(CheckMemory()) {
|
|
Registers.AL = Immediate8(READ);
|
|
SetZN(Registers.AL);
|
|
} else {
|
|
Registers.A.W = Immediate16(READ);
|
|
SetZN(Registers.A.W);
|
|
}
|
|
}
|
|
|
|
rOP8 (A5M1, Direct, WRAP_BANK, LDA)
|
|
rOP16(A5M0, Direct, WRAP_BANK, LDA)
|
|
rOPM (A5Slow, DirectSlow, WRAP_BANK, LDA)
|
|
|
|
rOP8 (B5E1, DirectIndexedXE1, WRAP_BANK, LDA)
|
|
rOP8 (B5E0M1, DirectIndexedXE0, WRAP_BANK, LDA)
|
|
rOP16(B5E0M0, DirectIndexedXE0, WRAP_BANK, LDA)
|
|
rOPM (B5Slow, DirectIndexedXSlow, WRAP_BANK, LDA)
|
|
|
|
rOP8 (B2E1, DirectIndirectE1, WRAP_NONE, LDA)
|
|
rOP8 (B2E0M1, DirectIndirectE0, WRAP_NONE, LDA)
|
|
rOP16(B2E0M0, DirectIndirectE0, WRAP_NONE, LDA)
|
|
rOPM (B2Slow, DirectIndirectSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (A1E1, DirectIndexedIndirectE1, WRAP_NONE, LDA)
|
|
rOP8 (A1E0M1, DirectIndexedIndirectE0, WRAP_NONE, LDA)
|
|
rOP16(A1E0M0, DirectIndexedIndirectE0, WRAP_NONE, LDA)
|
|
rOPM (A1Slow, DirectIndexedIndirectSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (B1E1, DirectIndirectIndexedE1, WRAP_NONE, LDA)
|
|
rOP8 (B1E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, LDA)
|
|
rOP16(B1E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, LDA)
|
|
rOP8 (B1E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, LDA)
|
|
rOP16(B1E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, LDA)
|
|
rOPM (B1Slow, DirectIndirectIndexedSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (A7M1, DirectIndirectLong, WRAP_NONE, LDA)
|
|
rOP16(A7M0, DirectIndirectLong, WRAP_NONE, LDA)
|
|
rOPM (A7Slow, DirectIndirectLongSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (B7M1, DirectIndirectIndexedLong, WRAP_NONE, LDA)
|
|
rOP16(B7M0, DirectIndirectIndexedLong, WRAP_NONE, LDA)
|
|
rOPM (B7Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (ADM1, Absolute, WRAP_NONE, LDA)
|
|
rOP16(ADM0, Absolute, WRAP_NONE, LDA)
|
|
rOPM (ADSlow, AbsoluteSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (BDM1X1, AbsoluteIndexedXX1, WRAP_NONE, LDA)
|
|
rOP16(BDM0X1, AbsoluteIndexedXX1, WRAP_NONE, LDA)
|
|
rOP8 (BDM1X0, AbsoluteIndexedXX0, WRAP_NONE, LDA)
|
|
rOP16(BDM0X0, AbsoluteIndexedXX0, WRAP_NONE, LDA)
|
|
rOPM (BDSlow, AbsoluteIndexedXSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (B9M1X1, AbsoluteIndexedYX1, WRAP_NONE, LDA)
|
|
rOP16(B9M0X1, AbsoluteIndexedYX1, WRAP_NONE, LDA)
|
|
rOP8 (B9M1X0, AbsoluteIndexedYX0, WRAP_NONE, LDA)
|
|
rOP16(B9M0X0, AbsoluteIndexedYX0, WRAP_NONE, LDA)
|
|
rOPM (B9Slow, AbsoluteIndexedYSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (AFM1, AbsoluteLong, WRAP_NONE, LDA)
|
|
rOP16(AFM0, AbsoluteLong, WRAP_NONE, LDA)
|
|
rOPM (AFSlow, AbsoluteLongSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (BFM1, AbsoluteLongIndexedX, WRAP_NONE, LDA)
|
|
rOP16(BFM0, AbsoluteLongIndexedX, WRAP_NONE, LDA)
|
|
rOPM (BFSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (A3M1, StackRelative, WRAP_NONE, LDA)
|
|
rOP16(A3M0, StackRelative, WRAP_NONE, LDA)
|
|
rOPM (A3Slow, StackRelativeSlow, WRAP_NONE, LDA)
|
|
|
|
rOP8 (B3M1, StackRelativeIndirectIndexed, WRAP_NONE, LDA)
|
|
rOP16(B3M0, StackRelativeIndirectIndexed, WRAP_NONE, LDA)
|
|
rOPM (B3Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, LDA)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* LDX ********************************************************************* */
|
|
static void OpA2X1 (void) {
|
|
Registers.XL = Immediate8(READ);
|
|
SetZN(Registers.XL);
|
|
}
|
|
|
|
static void OpA2X0 (void) {
|
|
Registers.X.W = Immediate16(READ);
|
|
SetZN(Registers.X.W);
|
|
}
|
|
|
|
static void OpA2Slow (void) {
|
|
if(CheckIndex()) {
|
|
Registers.XL = Immediate8Slow(READ);
|
|
SetZN(Registers.XL);
|
|
} else {
|
|
Registers.X.W = Immediate16Slow(READ);
|
|
SetZN(Registers.X.W);
|
|
}
|
|
}
|
|
|
|
rOP8 (A6X1, Direct, WRAP_BANK, LDX)
|
|
rOP16(A6X0, Direct, WRAP_BANK, LDX)
|
|
rOPX (A6Slow, DirectSlow, WRAP_BANK, LDX)
|
|
|
|
rOP8 (B6E1, DirectIndexedYE1, WRAP_BANK, LDX)
|
|
rOP8 (B6E0X1, DirectIndexedYE0, WRAP_BANK, LDX)
|
|
rOP16(B6E0X0, DirectIndexedYE0, WRAP_BANK, LDX)
|
|
rOPX (B6Slow, DirectIndexedYSlow, WRAP_BANK, LDX)
|
|
|
|
rOP8 (AEX1, Absolute, WRAP_BANK, LDX)
|
|
rOP16(AEX0, Absolute, WRAP_BANK, LDX)
|
|
rOPX (AESlow, AbsoluteSlow, WRAP_BANK, LDX)
|
|
|
|
rOP8 (BEX1, AbsoluteIndexedYX1, WRAP_BANK, LDX)
|
|
rOP16(BEX0, AbsoluteIndexedYX0, WRAP_BANK, LDX)
|
|
rOPX (BESlow, AbsoluteIndexedYSlow, WRAP_BANK, LDX)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* LDY ********************************************************************* */
|
|
static void OpA0X1 (void) {
|
|
Registers.YL = Immediate8(READ);
|
|
SetZN(Registers.YL);
|
|
}
|
|
|
|
static void OpA0X0 (void) {
|
|
Registers.Y.W = Immediate16(READ);
|
|
SetZN(Registers.Y.W);
|
|
}
|
|
|
|
static void OpA0Slow (void) {
|
|
if(CheckIndex()) {
|
|
Registers.YL = Immediate8Slow(READ);
|
|
SetZN(Registers.YL);
|
|
} else {
|
|
Registers.Y.W = Immediate16Slow(READ);
|
|
SetZN(Registers.Y.W);
|
|
}
|
|
}
|
|
|
|
rOP8 (A4X1, Direct, WRAP_BANK, LDY)
|
|
rOP16(A4X0, Direct, WRAP_BANK, LDY)
|
|
rOPX (A4Slow, DirectSlow, WRAP_BANK, LDY)
|
|
|
|
rOP8 (B4E1, DirectIndexedXE1, WRAP_BANK, LDY)
|
|
rOP8 (B4E0X1, DirectIndexedXE0, WRAP_BANK, LDY)
|
|
rOP16(B4E0X0, DirectIndexedXE0, WRAP_BANK, LDY)
|
|
rOPX (B4Slow, DirectIndexedXSlow, WRAP_BANK, LDY)
|
|
|
|
rOP8 (ACX1, Absolute, WRAP_BANK, LDY)
|
|
rOP16(ACX0, Absolute, WRAP_BANK, LDY)
|
|
rOPX (ACSlow, AbsoluteSlow, WRAP_BANK, LDY)
|
|
|
|
rOP8 (BCX1, AbsoluteIndexedXX1, WRAP_BANK, LDY)
|
|
rOP16(BCX0, AbsoluteIndexedXX0, WRAP_BANK, LDY)
|
|
rOPX (BCSlow, AbsoluteIndexedXSlow, WRAP_BANK, LDY)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* LSR ********************************************************************* */
|
|
static void Op4AM1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
ICPU._Carry = Registers.AL & 1;
|
|
Registers.AL >>= 1;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op4AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
ICPU._Carry = Registers.A.W & 1;
|
|
Registers.A.W >>= 1;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op4ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckMemory()){
|
|
ICPU._Carry = Registers.AL & 1;
|
|
Registers.AL >>= 1;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
ICPU._Carry = Registers.A.W & 1;
|
|
Registers.A.W >>= 1;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
mOP8 (46M1, Direct, WRAP_BANK, LSR)
|
|
mOP16(46M0, Direct, WRAP_BANK, LSR)
|
|
mOPM (46Slow, DirectSlow, WRAP_BANK, LSR)
|
|
|
|
mOP8 (56E1, DirectIndexedXE1, WRAP_BANK, LSR)
|
|
mOP8 (56E0M1, DirectIndexedXE0, WRAP_BANK, LSR)
|
|
mOP16(56E0M0, DirectIndexedXE0, WRAP_BANK, LSR)
|
|
mOPM (56Slow, DirectIndexedXSlow, WRAP_BANK, LSR)
|
|
|
|
mOP8 (4EM1, Absolute, WRAP_NONE, LSR)
|
|
mOP16(4EM0, Absolute, WRAP_NONE, LSR)
|
|
mOPM (4ESlow, AbsoluteSlow, WRAP_NONE, LSR)
|
|
|
|
mOP8 (5EM1X1, AbsoluteIndexedXX1, WRAP_NONE, LSR)
|
|
mOP16(5EM0X1, AbsoluteIndexedXX1, WRAP_NONE, LSR)
|
|
mOP8 (5EM1X0, AbsoluteIndexedXX0, WRAP_NONE, LSR)
|
|
mOP16(5EM0X0, AbsoluteIndexedXX0, WRAP_NONE, LSR)
|
|
mOPM (5ESlow, AbsoluteIndexedXSlow, WRAP_NONE, LSR)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* ORA ********************************************************************* */
|
|
static void Op09M1 (void) {
|
|
Registers.AL |= Immediate8(READ);
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op09M0 (void) {
|
|
Registers.A.W |= Immediate16(READ);
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op09Slow (void) {
|
|
if(CheckMemory()){
|
|
Registers.AL |= Immediate8Slow(READ);
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W |= Immediate16Slow(READ);
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
rOP8 (05M1, Direct, WRAP_BANK, ORA)
|
|
rOP16(05M0, Direct, WRAP_BANK, ORA)
|
|
rOPM (05Slow, DirectSlow, WRAP_BANK, ORA)
|
|
|
|
rOP8 (15E1, DirectIndexedXE1, WRAP_BANK, ORA)
|
|
rOP8 (15E0M1, DirectIndexedXE0, WRAP_BANK, ORA)
|
|
rOP16(15E0M0, DirectIndexedXE0, WRAP_BANK, ORA)
|
|
rOPM (15Slow, DirectIndexedXSlow, WRAP_BANK, ORA)
|
|
|
|
rOP8 (12E1, DirectIndirectE1, WRAP_NONE, ORA)
|
|
rOP8 (12E0M1, DirectIndirectE0, WRAP_NONE, ORA)
|
|
rOP16(12E0M0, DirectIndirectE0, WRAP_NONE, ORA)
|
|
rOPM (12Slow, DirectIndirectSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (01E1, DirectIndexedIndirectE1, WRAP_NONE, ORA)
|
|
rOP8 (01E0M1, DirectIndexedIndirectE0, WRAP_NONE, ORA)
|
|
rOP16(01E0M0, DirectIndexedIndirectE0, WRAP_NONE, ORA)
|
|
rOPM (01Slow, DirectIndexedIndirectSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (11E1, DirectIndirectIndexedE1, WRAP_NONE, ORA)
|
|
rOP8 (11E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, ORA)
|
|
rOP16(11E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, ORA)
|
|
rOP8 (11E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, ORA)
|
|
rOP16(11E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, ORA)
|
|
rOPM (11Slow, DirectIndirectIndexedSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (07M1, DirectIndirectLong, WRAP_NONE, ORA)
|
|
rOP16(07M0, DirectIndirectLong, WRAP_NONE, ORA)
|
|
rOPM (07Slow, DirectIndirectLongSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (17M1, DirectIndirectIndexedLong, WRAP_NONE, ORA)
|
|
rOP16(17M0, DirectIndirectIndexedLong, WRAP_NONE, ORA)
|
|
rOPM (17Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (0DM1, Absolute, WRAP_NONE, ORA)
|
|
rOP16(0DM0, Absolute, WRAP_NONE, ORA)
|
|
rOPM (0DSlow, AbsoluteSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (1DM1X1, AbsoluteIndexedXX1, WRAP_NONE, ORA)
|
|
rOP16(1DM0X1, AbsoluteIndexedXX1, WRAP_NONE, ORA)
|
|
rOP8 (1DM1X0, AbsoluteIndexedXX0, WRAP_NONE, ORA)
|
|
rOP16(1DM0X0, AbsoluteIndexedXX0, WRAP_NONE, ORA)
|
|
rOPM (1DSlow, AbsoluteIndexedXSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (19M1X1, AbsoluteIndexedYX1, WRAP_NONE, ORA)
|
|
rOP16(19M0X1, AbsoluteIndexedYX1, WRAP_NONE, ORA)
|
|
rOP8 (19M1X0, AbsoluteIndexedYX0, WRAP_NONE, ORA)
|
|
rOP16(19M0X0, AbsoluteIndexedYX0, WRAP_NONE, ORA)
|
|
rOPM (19Slow, AbsoluteIndexedYSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (0FM1, AbsoluteLong, WRAP_NONE, ORA)
|
|
rOP16(0FM0, AbsoluteLong, WRAP_NONE, ORA)
|
|
rOPM (0FSlow, AbsoluteLongSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (1FM1, AbsoluteLongIndexedX, WRAP_NONE, ORA)
|
|
rOP16(1FM0, AbsoluteLongIndexedX, WRAP_NONE, ORA)
|
|
rOPM (1FSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (03M1, StackRelative, WRAP_NONE, ORA)
|
|
rOP16(03M0, StackRelative, WRAP_NONE, ORA)
|
|
rOPM (03Slow, StackRelativeSlow, WRAP_NONE, ORA)
|
|
|
|
rOP8 (13M1, StackRelativeIndirectIndexed, WRAP_NONE, ORA)
|
|
rOP16(13M0, StackRelativeIndirectIndexed, WRAP_NONE, ORA)
|
|
rOPM (13Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, ORA)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* ROL ********************************************************************* */
|
|
static void Op2AM1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
uint16 w = (((uint16)Registers.AL)<<1) | CheckCarry();
|
|
ICPU._Carry = w>=0x100;
|
|
Registers.AL = (uint8)w;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op2AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
uint32 w = (((uint32)Registers.A.W)<<1) | CheckCarry();
|
|
ICPU._Carry = w>=0x10000;
|
|
Registers.A.W = (uint16)w;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op2ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckMemory()){
|
|
uint16 w = (((uint16)Registers.AL)<<1) | CheckCarry();
|
|
ICPU._Carry = w>=0x100;
|
|
Registers.AL = (uint8)w;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
uint32 w = (((uint32)Registers.A.W)<<1) | CheckCarry();
|
|
ICPU._Carry = w>=0x10000;
|
|
Registers.A.W = (uint16)w;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
mOP8 (26M1, Direct, WRAP_BANK, ROL)
|
|
mOP16(26M0, Direct, WRAP_BANK, ROL)
|
|
mOPM (26Slow, DirectSlow, WRAP_BANK, ROL)
|
|
|
|
mOP8 (36E1, DirectIndexedXE1, WRAP_BANK, ROL)
|
|
mOP8 (36E0M1, DirectIndexedXE0, WRAP_BANK, ROL)
|
|
mOP16(36E0M0, DirectIndexedXE0, WRAP_BANK, ROL)
|
|
mOPM (36Slow, DirectIndexedXSlow, WRAP_BANK, ROL)
|
|
|
|
mOP8 (2EM1, Absolute, WRAP_NONE, ROL)
|
|
mOP16(2EM0, Absolute, WRAP_NONE, ROL)
|
|
mOPM (2ESlow, AbsoluteSlow, WRAP_NONE, ROL)
|
|
|
|
mOP8 (3EM1X1, AbsoluteIndexedXX1, WRAP_NONE, ROL)
|
|
mOP16(3EM0X1, AbsoluteIndexedXX1, WRAP_NONE, ROL)
|
|
mOP8 (3EM1X0, AbsoluteIndexedXX0, WRAP_NONE, ROL)
|
|
mOP16(3EM0X0, AbsoluteIndexedXX0, WRAP_NONE, ROL)
|
|
mOPM (3ESlow, AbsoluteIndexedXSlow, WRAP_NONE, ROL)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* ROR ********************************************************************* */
|
|
static void Op6AM1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
uint16 w = ((uint16)Registers.AL) | (((uint16)CheckCarry())<<8);
|
|
ICPU._Carry = w&1;
|
|
w>>=1;
|
|
Registers.AL = (uint8)w;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op6AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
uint32 w = ((uint32)Registers.A.W) | (((uint32)CheckCarry())<<16);
|
|
ICPU._Carry = w&1;
|
|
w>>=1;
|
|
Registers.A.W = (uint16)w;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op6ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckMemory()){
|
|
uint16 w = ((uint16)Registers.AL) | (((uint16)CheckCarry())<<8);
|
|
ICPU._Carry = w&1;
|
|
w>>=1;
|
|
Registers.AL = (uint8)w;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
uint32 w = ((uint32)Registers.A.W) | (((uint32)CheckCarry())<<16);
|
|
ICPU._Carry = w&1;
|
|
w>>=1;
|
|
Registers.A.W = (uint16)w;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
mOP8 (66M1, Direct, WRAP_BANK, ROR)
|
|
mOP16(66M0, Direct, WRAP_BANK, ROR)
|
|
mOPM (66Slow, DirectSlow, WRAP_BANK, ROR)
|
|
|
|
mOP8 (76E1, DirectIndexedXE1, WRAP_BANK, ROR)
|
|
mOP8 (76E0M1, DirectIndexedXE0, WRAP_BANK, ROR)
|
|
mOP16(76E0M0, DirectIndexedXE0, WRAP_BANK, ROR)
|
|
mOPM (76Slow, DirectIndexedXSlow, WRAP_BANK, ROR)
|
|
|
|
mOP8 (6EM1, Absolute, WRAP_NONE, ROR)
|
|
mOP16(6EM0, Absolute, WRAP_NONE, ROR)
|
|
mOPM (6ESlow, AbsoluteSlow, WRAP_NONE, ROR)
|
|
|
|
mOP8 (7EM1X1, AbsoluteIndexedXX1, WRAP_NONE, ROR)
|
|
mOP16(7EM0X1, AbsoluteIndexedXX1, WRAP_NONE, ROR)
|
|
mOP8 (7EM1X0, AbsoluteIndexedXX0, WRAP_NONE, ROR)
|
|
mOP16(7EM0X0, AbsoluteIndexedXX0, WRAP_NONE, ROR)
|
|
mOPM (7ESlow, AbsoluteIndexedXSlow, WRAP_NONE, ROR)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* SBC ********************************************************************* */
|
|
static void OpE9M1 (void) {
|
|
SBC(Immediate8(READ));
|
|
}
|
|
|
|
static void OpE9M0 (void) {
|
|
SBC(Immediate16(READ));
|
|
}
|
|
|
|
static void OpE9Slow (void) {
|
|
if(CheckMemory()) {
|
|
SBC(Immediate8Slow(READ));
|
|
} else {
|
|
SBC(Immediate16Slow(READ));
|
|
}
|
|
}
|
|
|
|
rOP8 (E5M1, Direct, WRAP_BANK, SBC)
|
|
rOP16(E5M0, Direct, WRAP_BANK, SBC)
|
|
rOPM (E5Slow, DirectSlow, WRAP_BANK, SBC)
|
|
|
|
rOP8 (F5E1, DirectIndexedXE1, WRAP_BANK, SBC)
|
|
rOP8 (F5E0M1, DirectIndexedXE0, WRAP_BANK, SBC)
|
|
rOP16(F5E0M0, DirectIndexedXE0, WRAP_BANK, SBC)
|
|
rOPM (F5Slow, DirectIndexedXSlow, WRAP_BANK, SBC)
|
|
|
|
rOP8 (F2E1, DirectIndirectE1, WRAP_NONE, SBC)
|
|
rOP8 (F2E0M1, DirectIndirectE0, WRAP_NONE, SBC)
|
|
rOP16(F2E0M0, DirectIndirectE0, WRAP_NONE, SBC)
|
|
rOPM (F2Slow, DirectIndirectSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (E1E1, DirectIndexedIndirectE1, WRAP_NONE, SBC)
|
|
rOP8 (E1E0M1, DirectIndexedIndirectE0, WRAP_NONE, SBC)
|
|
rOP16(E1E0M0, DirectIndexedIndirectE0, WRAP_NONE, SBC)
|
|
rOPM (E1Slow, DirectIndexedIndirectSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (F1E1, DirectIndirectIndexedE1, WRAP_NONE, SBC)
|
|
rOP8 (F1E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, SBC)
|
|
rOP16(F1E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, SBC)
|
|
rOP8 (F1E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, SBC)
|
|
rOP16(F1E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, SBC)
|
|
rOPM (F1Slow, DirectIndirectIndexedSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (E7M1, DirectIndirectLong, WRAP_NONE, SBC)
|
|
rOP16(E7M0, DirectIndirectLong, WRAP_NONE, SBC)
|
|
rOPM (E7Slow, DirectIndirectLongSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (F7M1, DirectIndirectIndexedLong, WRAP_NONE, SBC)
|
|
rOP16(F7M0, DirectIndirectIndexedLong, WRAP_NONE, SBC)
|
|
rOPM (F7Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (EDM1, Absolute, WRAP_NONE, SBC)
|
|
rOP16(EDM0, Absolute, WRAP_NONE, SBC)
|
|
rOPM (EDSlow, AbsoluteSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (FDM1X1, AbsoluteIndexedXX1, WRAP_NONE, SBC)
|
|
rOP16(FDM0X1, AbsoluteIndexedXX1, WRAP_NONE, SBC)
|
|
rOP8 (FDM1X0, AbsoluteIndexedXX0, WRAP_NONE, SBC)
|
|
rOP16(FDM0X0, AbsoluteIndexedXX0, WRAP_NONE, SBC)
|
|
rOPM (FDSlow, AbsoluteIndexedXSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (F9M1X1, AbsoluteIndexedYX1, WRAP_NONE, SBC)
|
|
rOP16(F9M0X1, AbsoluteIndexedYX1, WRAP_NONE, SBC)
|
|
rOP8 (F9M1X0, AbsoluteIndexedYX0, WRAP_NONE, SBC)
|
|
rOP16(F9M0X0, AbsoluteIndexedYX0, WRAP_NONE, SBC)
|
|
rOPM (F9Slow, AbsoluteIndexedYSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (EFM1, AbsoluteLong, WRAP_NONE, SBC)
|
|
rOP16(EFM0, AbsoluteLong, WRAP_NONE, SBC)
|
|
rOPM (EFSlow, AbsoluteLongSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (FFM1, AbsoluteLongIndexedX, WRAP_NONE, SBC)
|
|
rOP16(FFM0, AbsoluteLongIndexedX, WRAP_NONE, SBC)
|
|
rOPM (FFSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (E3M1, StackRelative, WRAP_NONE, SBC)
|
|
rOP16(E3M0, StackRelative, WRAP_NONE, SBC)
|
|
rOPM (E3Slow, StackRelativeSlow, WRAP_NONE, SBC)
|
|
|
|
rOP8 (F3M1, StackRelativeIndirectIndexed, WRAP_NONE, SBC)
|
|
rOP16(F3M0, StackRelativeIndirectIndexed, WRAP_NONE, SBC)
|
|
rOPM (F3Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, SBC)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* STA ********************************************************************* */
|
|
wOP8 (85M1, Direct, WRAP_BANK, STA)
|
|
wOP16(85M0, Direct, WRAP_BANK, STA)
|
|
wOPM (85Slow, DirectSlow, WRAP_BANK, STA)
|
|
|
|
wOP8 (95E1, DirectIndexedXE1, WRAP_BANK, STA)
|
|
wOP8 (95E0M1, DirectIndexedXE0, WRAP_BANK, STA)
|
|
wOP16(95E0M0, DirectIndexedXE0, WRAP_BANK, STA)
|
|
wOPM (95Slow, DirectIndexedXSlow, WRAP_BANK, STA)
|
|
|
|
wOP8 (92E1, DirectIndirectE1, WRAP_NONE, STA)
|
|
wOP8 (92E0M1, DirectIndirectE0, WRAP_NONE, STA)
|
|
wOP16(92E0M0, DirectIndirectE0, WRAP_NONE, STA)
|
|
wOPM (92Slow, DirectIndirectSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (81E1, DirectIndexedIndirectE1, WRAP_NONE, STA)
|
|
wOP8 (81E0M1, DirectIndexedIndirectE0, WRAP_NONE, STA)
|
|
wOP16(81E0M0, DirectIndexedIndirectE0, WRAP_NONE, STA)
|
|
wOPM (81Slow, DirectIndexedIndirectSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (91E1, DirectIndirectIndexedE1, WRAP_NONE, STA)
|
|
wOP8 (91E0M1X1, DirectIndirectIndexedE0X1, WRAP_NONE, STA)
|
|
wOP16(91E0M0X1, DirectIndirectIndexedE0X1, WRAP_NONE, STA)
|
|
wOP8 (91E0M1X0, DirectIndirectIndexedE0X0, WRAP_NONE, STA)
|
|
wOP16(91E0M0X0, DirectIndirectIndexedE0X0, WRAP_NONE, STA)
|
|
wOPM (91Slow, DirectIndirectIndexedSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (87M1, DirectIndirectLong, WRAP_NONE, STA)
|
|
wOP16(87M0, DirectIndirectLong, WRAP_NONE, STA)
|
|
wOPM (87Slow, DirectIndirectLongSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (97M1, DirectIndirectIndexedLong, WRAP_NONE, STA)
|
|
wOP16(97M0, DirectIndirectIndexedLong, WRAP_NONE, STA)
|
|
wOPM (97Slow, DirectIndirectIndexedLongSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (8DM1, Absolute, WRAP_NONE, STA)
|
|
wOP16(8DM0, Absolute, WRAP_NONE, STA)
|
|
wOPM (8DSlow, AbsoluteSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (9DM1X1, AbsoluteIndexedXX1, WRAP_NONE, STA)
|
|
wOP16(9DM0X1, AbsoluteIndexedXX1, WRAP_NONE, STA)
|
|
wOP8 (9DM1X0, AbsoluteIndexedXX0, WRAP_NONE, STA)
|
|
wOP16(9DM0X0, AbsoluteIndexedXX0, WRAP_NONE, STA)
|
|
wOPM (9DSlow, AbsoluteIndexedXSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (99M1X1, AbsoluteIndexedYX1, WRAP_NONE, STA)
|
|
wOP16(99M0X1, AbsoluteIndexedYX1, WRAP_NONE, STA)
|
|
wOP8 (99M1X0, AbsoluteIndexedYX0, WRAP_NONE, STA)
|
|
wOP16(99M0X0, AbsoluteIndexedYX0, WRAP_NONE, STA)
|
|
wOPM (99Slow, AbsoluteIndexedYSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (8FM1, AbsoluteLong, WRAP_NONE, STA)
|
|
wOP16(8FM0, AbsoluteLong, WRAP_NONE, STA)
|
|
wOPM (8FSlow, AbsoluteLongSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (9FM1, AbsoluteLongIndexedX, WRAP_NONE, STA)
|
|
wOP16(9FM0, AbsoluteLongIndexedX, WRAP_NONE, STA)
|
|
wOPM (9FSlow, AbsoluteLongIndexedXSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (83M1, StackRelative, WRAP_NONE, STA)
|
|
wOP16(83M0, StackRelative, WRAP_NONE, STA)
|
|
wOPM (83Slow, StackRelativeSlow, WRAP_NONE, STA)
|
|
|
|
wOP8 (93M1, StackRelativeIndirectIndexed, WRAP_NONE, STA)
|
|
wOP16(93M0, StackRelativeIndirectIndexed, WRAP_NONE, STA)
|
|
wOPM (93Slow, StackRelativeIndirectIndexedSlow, WRAP_NONE, STA)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* STX ********************************************************************* */
|
|
|
|
wOP8 (86X1, Direct, WRAP_BANK, STX)
|
|
wOP16(86X0, Direct, WRAP_BANK, STX)
|
|
wOPX (86Slow, DirectSlow, WRAP_BANK, STX)
|
|
|
|
wOP8 (96E1, DirectIndexedYE1, WRAP_BANK, STX)
|
|
wOP8 (96E0X1, DirectIndexedYE0, WRAP_BANK, STX)
|
|
wOP16(96E0X0, DirectIndexedYE0, WRAP_BANK, STX)
|
|
wOPX (96Slow, DirectIndexedYSlow, WRAP_BANK, STX)
|
|
|
|
wOP8 (8EX1, Absolute, WRAP_BANK, STX)
|
|
wOP16(8EX0, Absolute, WRAP_BANK, STX)
|
|
wOPX (8ESlow, AbsoluteSlow, WRAP_BANK, STX)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* STY ********************************************************************* */
|
|
|
|
wOP8 (84X1, Direct, WRAP_BANK, STY)
|
|
wOP16(84X0, Direct, WRAP_BANK, STY)
|
|
wOPX (84Slow, DirectSlow, WRAP_BANK, STY)
|
|
|
|
wOP8 (94E1, DirectIndexedXE1, WRAP_BANK, STY)
|
|
wOP8 (94E0X1, DirectIndexedXE0, WRAP_BANK, STY)
|
|
wOP16(94E0X0, DirectIndexedXE0, WRAP_BANK, STY)
|
|
wOPX (94Slow, DirectIndexedXSlow, WRAP_BANK, STY)
|
|
|
|
wOP8 (8CX1, Absolute, WRAP_BANK, STY)
|
|
wOP16(8CX0, Absolute, WRAP_BANK, STY)
|
|
wOPX (8CSlow, AbsoluteSlow, WRAP_BANK, STY)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* STZ ********************************************************************* */
|
|
|
|
wOP8 (64M1, Direct, WRAP_BANK, STZ)
|
|
wOP16(64M0, Direct, WRAP_BANK, STZ)
|
|
wOPM (64Slow, DirectSlow, WRAP_BANK, STZ)
|
|
|
|
wOP8 (74E1, DirectIndexedXE1, WRAP_BANK, STZ)
|
|
wOP8 (74E0M1, DirectIndexedXE0, WRAP_BANK, STZ)
|
|
wOP16(74E0M0, DirectIndexedXE0, WRAP_BANK, STZ)
|
|
wOPM (74Slow, DirectIndexedXSlow, WRAP_BANK, STZ)
|
|
|
|
wOP8 (9CM1, Absolute, WRAP_NONE, STZ)
|
|
wOP16(9CM0, Absolute, WRAP_NONE, STZ)
|
|
wOPM (9CSlow, AbsoluteSlow, WRAP_NONE, STZ)
|
|
|
|
wOP8 (9EM1X1, AbsoluteIndexedXX1, WRAP_NONE, STZ)
|
|
wOP16(9EM0X1, AbsoluteIndexedXX1, WRAP_NONE, STZ)
|
|
wOP8 (9EM1X0, AbsoluteIndexedXX0, WRAP_NONE, STZ)
|
|
wOP16(9EM0X0, AbsoluteIndexedXX0, WRAP_NONE, STZ)
|
|
wOPM (9ESlow, AbsoluteIndexedXSlow, WRAP_NONE, STZ)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* TRB ********************************************************************* */
|
|
|
|
mOP8 (14M1, Direct, WRAP_BANK, TRB)
|
|
mOP16(14M0, Direct, WRAP_BANK, TRB)
|
|
mOPM (14Slow, DirectSlow, WRAP_BANK, TRB)
|
|
|
|
mOP8 (1CM1, Absolute, WRAP_BANK, TRB)
|
|
mOP16(1CM0, Absolute, WRAP_BANK, TRB)
|
|
mOPM (1CSlow, AbsoluteSlow, WRAP_BANK, TRB)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* TSB ********************************************************************* */
|
|
|
|
mOP8 (04M1, Direct, WRAP_BANK, TSB)
|
|
mOP16(04M0, Direct, WRAP_BANK, TSB)
|
|
mOPM (04Slow, DirectSlow, WRAP_BANK, TSB)
|
|
|
|
mOP8 (0CM1, Absolute, WRAP_BANK, TSB)
|
|
mOP16(0CM0, Absolute, WRAP_BANK, TSB)
|
|
mOPM (0CSlow, AbsoluteSlow, WRAP_BANK, TSB)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* Branch Instructions ***************************************************** */
|
|
#ifndef SA1_OPCODES
|
|
#define BranchCheck0()\
|
|
if( CPU.BranchSkip) {\
|
|
CPU.BranchSkip = FALSE;\
|
|
if (!Settings.SoundSkipMethod) \
|
|
if( Registers.PCw > newPC.W) \
|
|
return; \
|
|
}
|
|
|
|
#define BranchCheck1()\
|
|
if( CPU.BranchSkip)\
|
|
{\
|
|
CPU.BranchSkip = FALSE;\
|
|
if (!Settings.SoundSkipMethod) {\
|
|
if( Registers.PCw > newPC.W)\
|
|
return;\
|
|
} else \
|
|
if (Settings.SoundSkipMethod == 1)\
|
|
return;\
|
|
if (Settings.SoundSkipMethod == 3)\
|
|
if( Registers.PCw > newPC.W)\
|
|
return;\
|
|
else\
|
|
Registers.PCw = newPC.W;\
|
|
}
|
|
|
|
#define BranchCheck2()\
|
|
if( CPU.BranchSkip)\
|
|
{\
|
|
CPU.BranchSkip = FALSE;\
|
|
if (!Settings.SoundSkipMethod) {\
|
|
if( Registers.PCw > newPC.W)\
|
|
return;\
|
|
} else \
|
|
if (Settings.SoundSkipMethod == 1)\
|
|
Registers.PCw = newPC.W;\
|
|
if (Settings.SoundSkipMethod == 3)\
|
|
if (Registers.PCw > newPC.W)\
|
|
return;\
|
|
else\
|
|
Registers.PCw = newPC.W;\
|
|
}
|
|
#else
|
|
#define BranchCheck0()
|
|
#define BranchCheck1()
|
|
#define BranchCheck2()
|
|
#endif
|
|
#define BranchCheckX()
|
|
|
|
#ifdef CPU_SHUTDOWN
|
|
#ifndef SA1_OPCODES
|
|
inline void CPUShutdown()
|
|
{
|
|
if (Settings.Shutdown && Registers.PBPC == CPU.WaitAddress)
|
|
{
|
|
// Don't skip cycles with a pending NMI or IRQ - could cause delayed
|
|
// interrupt. Interrupts are delayed for a few cycles already, but
|
|
// the delay could allow the shutdown code to cycle skip again.
|
|
// Was causing screen flashing on Top Gear 3000.
|
|
|
|
if (CPU.WaitCounter == 0 &&
|
|
!(CPU.Flags & (IRQ_PENDING_FLAG | NMI_FLAG)))
|
|
{
|
|
CPU.WaitAddress = 0xffffffff;
|
|
if (Settings.SA1)
|
|
S9xSA1ExecuteDuringSleep ();
|
|
CPU.Cycles = CPU.NextEvent;
|
|
S9xUpdateAPUTimer();
|
|
if (IAPU.APUExecuting)
|
|
{
|
|
ICPU.CPUExecuting = FALSE;
|
|
do
|
|
{
|
|
APU_EXECUTE1();
|
|
} while (APU.Cycles < CPU.NextEvent);
|
|
ICPU.CPUExecuting = TRUE;
|
|
}
|
|
}
|
|
else
|
|
if (CPU.WaitCounter >= 2)
|
|
CPU.WaitCounter = 1;
|
|
else
|
|
CPU.WaitCounter--;
|
|
}
|
|
}
|
|
#else
|
|
inline void CPUShutdown()
|
|
{
|
|
if (Settings.Shutdown && Registers.PBPC == CPU.WaitAddress)
|
|
{
|
|
if (CPU.WaitCounter >= 1)
|
|
{
|
|
SA1.Executing = FALSE;
|
|
SA1.CPUExecuting = FALSE;
|
|
}
|
|
else
|
|
CPU.WaitCounter++;
|
|
}
|
|
}
|
|
#endif
|
|
#else
|
|
#define CPUShutdown()
|
|
#endif
|
|
|
|
/* BCC */
|
|
bOP(90E0, !CheckCarry(), 0, 0)
|
|
bOP(90E1, !CheckCarry(), 0, 1)
|
|
bOP(90Slow, !CheckCarry(), 0, CheckEmulation())
|
|
|
|
/* BCS */
|
|
bOP(B0E0, CheckCarry(), 0, 0)
|
|
bOP(B0E1, CheckCarry(), 0, 1)
|
|
bOP(B0Slow, CheckCarry(), 0, CheckEmulation())
|
|
|
|
/* BEQ */
|
|
bOP(F0E0, CheckZero(), 2, 0)
|
|
bOP(F0E1, CheckZero(), 2, 1)
|
|
bOP(F0Slow, CheckZero(), 2, CheckEmulation())
|
|
|
|
/* BMI */
|
|
bOP(30E0, CheckNegative(), 1, 0)
|
|
bOP(30E1, CheckNegative(), 1, 1)
|
|
bOP(30Slow, CheckNegative(), 1, CheckEmulation())
|
|
|
|
/* BNE */
|
|
bOP(D0E0, !CheckZero(), 1, 0)
|
|
bOP(D0E1, !CheckZero(), 1, 1)
|
|
bOP(D0Slow, !CheckZero(), 1, CheckEmulation())
|
|
|
|
/* BPL */
|
|
bOP(10E0, !CheckNegative(), 1, 0)
|
|
bOP(10E1, !CheckNegative(), 1, 1)
|
|
bOP(10Slow, !CheckNegative(), 1, CheckEmulation())
|
|
|
|
/* BRA */
|
|
bOP(80E0, 1, X, 0)
|
|
bOP(80E1, 1, X, 1)
|
|
bOP(80Slow, 1, X, CheckEmulation())
|
|
|
|
/* BVC */
|
|
bOP(50E0, !CheckOverflow(), 0, 0)
|
|
bOP(50E1, !CheckOverflow(), 0, 1)
|
|
bOP(50Slow, !CheckOverflow(), 0, CheckEmulation())
|
|
|
|
/* BVS */
|
|
bOP(70E0, CheckOverflow(), 0, 0)
|
|
bOP(70E1, CheckOverflow(), 0, 1)
|
|
bOP(70Slow, CheckOverflow(), 0, CheckEmulation())
|
|
|
|
/* BRL */
|
|
static void Op82 (void) {
|
|
S9xSetPCBase(ICPU.ShiftedPB + RelativeLong(JUMP));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* Flag Instructions ******************************************************* */
|
|
|
|
/* CLC */
|
|
static void Op18 (void) {
|
|
ClearCarry ();
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/* SEC */
|
|
static void Op38 (void) {
|
|
SetCarry ();
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/* CLD */
|
|
static void OpD8 (void) {
|
|
ClearDecimal ();
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/* SED */
|
|
static void OpF8 (void) {
|
|
SetDecimal ();
|
|
AddCycles(ONE_CYCLE);
|
|
missing.decimal_mode = 1;
|
|
}
|
|
|
|
/* CLI */
|
|
static void Op58 (void) {
|
|
ClearIRQ ();
|
|
AddCycles(ONE_CYCLE);
|
|
/* CHECK_FOR_IRQ(); */
|
|
}
|
|
|
|
/* SEI */
|
|
static void Op78 (void) {
|
|
SetIRQ ();
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/* CLV */
|
|
static void OpB8 (void) {
|
|
ClearOverflow ();
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* DEX/DEY ***************************************************************** */
|
|
|
|
static void OpCAX1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.XL--;
|
|
SetZN (Registers.XL);
|
|
}
|
|
|
|
static void OpCAX0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.X.W--;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
|
|
static void OpCASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckIndex()){
|
|
Registers.XL--;
|
|
SetZN (Registers.XL);
|
|
} else {
|
|
Registers.X.W--;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
}
|
|
|
|
static void Op88X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.YL--;
|
|
SetZN (Registers.YL);
|
|
}
|
|
|
|
static void Op88X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.Y.W--;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
|
|
static void Op88Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckIndex()){
|
|
Registers.YL--;
|
|
SetZN (Registers.YL);
|
|
} else {
|
|
Registers.Y.W--;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* INX/INY ***************************************************************** */
|
|
static void OpE8X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.XL++;
|
|
SetZN (Registers.XL);
|
|
}
|
|
|
|
static void OpE8X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.X.W++;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
|
|
static void OpE8Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckIndex()){
|
|
Registers.XL++;
|
|
SetZN (Registers.XL);
|
|
} else {
|
|
Registers.X.W++;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
}
|
|
|
|
static void OpC8X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.YL++;
|
|
SetZN (Registers.YL);
|
|
}
|
|
|
|
static void OpC8X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
Registers.Y.W++;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
|
|
static void OpC8Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
#ifdef CPU_SHUTDOWN
|
|
CPU.WaitAddress = 0xffffffff;
|
|
#endif
|
|
if(CheckIndex()){
|
|
Registers.YL--;
|
|
SetZN (Registers.YL);
|
|
} else {
|
|
Registers.Y.W--;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* NOP ********************************************************************* */
|
|
static void OpEA (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* PUSH Instructions ******************************************************* */
|
|
#define PushW(w) \
|
|
S9xSetWord(w, Registers.S.W - 1, WRAP_BANK, WRITE_10); \
|
|
Registers.S.W -= 2;
|
|
|
|
#define PushWE(w) \
|
|
Registers.SL--; \
|
|
S9xSetWord(w, Registers.S.W, WRAP_PAGE, WRITE_10); \
|
|
Registers.SL--;
|
|
|
|
#define PushB(b) \
|
|
S9xSetByte(b, Registers.S.W--);
|
|
|
|
#define PushBE(b) \
|
|
S9xSetByte (b, Registers.S.W); \
|
|
Registers.SL--;
|
|
|
|
/* PEA */
|
|
static void OpF4E0 (void) {
|
|
uint16 val=(uint16)Absolute(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
}
|
|
|
|
static void OpF4E1 (void) {
|
|
/* Note: PEA is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
uint16 val=(uint16)Absolute(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
Registers.SH=1;
|
|
}
|
|
|
|
static void OpF4Slow (void) {
|
|
uint16 val=(uint16)AbsoluteSlow(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
if(CheckEmulation()) Registers.SH=1;
|
|
}
|
|
|
|
/* PEI */
|
|
static void OpD4E0 (void) {
|
|
uint16 val=(uint16)DirectIndirectE0(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
}
|
|
|
|
static void OpD4E1 (void) {
|
|
/* Note: PEI is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
uint16 val=(uint16)DirectIndirectE1(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
Registers.SH=1;
|
|
}
|
|
|
|
static void OpD4Slow (void) {
|
|
uint16 val=(uint16)DirectIndirectSlow(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
if(CheckEmulation()) Registers.SH=1;
|
|
}
|
|
|
|
/* PER */
|
|
static void Op62E0 (void) {
|
|
uint16 val=(uint16)RelativeLong(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
}
|
|
|
|
static void Op62E1 (void) {
|
|
/* Note: PER is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
uint16 val=(uint16)RelativeLong(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
Registers.SH=1;
|
|
}
|
|
|
|
static void Op62Slow (void) {
|
|
uint16 val=(uint16)RelativeLongSlow(NONE);
|
|
PushW(val);
|
|
OpenBus = val&0xff;
|
|
if(CheckEmulation()) Registers.SH=1;
|
|
}
|
|
|
|
/* PHA */
|
|
static void Op48E1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE(Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
static void Op48E0M1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushB(Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
static void Op48E0M0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushW(Registers.A.W);
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
static void Op48Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE(Registers.AL);
|
|
} else if(CheckMemory()){
|
|
PushB(Registers.AL);
|
|
} else {
|
|
PushW(Registers.A.W);
|
|
}
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
/* PHB */
|
|
static void Op8BE1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE (Registers.DB);
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
static void Op8BE0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushB (Registers.DB);
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
static void Op8BSlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE (Registers.DB);
|
|
} else {
|
|
PushB (Registers.DB);
|
|
}
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
/* PHD */
|
|
static void Op0BE0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushW (Registers.D.W);
|
|
OpenBus = Registers.DL;
|
|
}
|
|
|
|
static void Op0BE1 (void) {
|
|
/* Note: PHD is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
AddCycles(ONE_CYCLE);
|
|
PushW (Registers.D.W);
|
|
OpenBus = Registers.DL;
|
|
Registers.SH=1;
|
|
}
|
|
|
|
static void Op0BSlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushW (Registers.D.W);
|
|
OpenBus = Registers.DL;
|
|
if(CheckEmulation()) Registers.SH=1;
|
|
}
|
|
|
|
/* PHK */
|
|
static void Op4BE1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE (Registers.PB);
|
|
OpenBus = Registers.PB;
|
|
}
|
|
|
|
static void Op4BE0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushB (Registers.PB);
|
|
OpenBus = Registers.PB;
|
|
}
|
|
|
|
static void Op4BSlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE (Registers.PB);
|
|
} else {
|
|
PushB (Registers.PB);
|
|
}
|
|
OpenBus = Registers.PB;
|
|
}
|
|
|
|
/* PHP */
|
|
static void Op08E0 (void) {
|
|
S9xPackStatus ();
|
|
AddCycles(ONE_CYCLE);
|
|
PushB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
}
|
|
|
|
static void Op08E1 (void) {
|
|
S9xPackStatus ();
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
}
|
|
|
|
static void Op08Slow (void) {
|
|
S9xPackStatus ();
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE (Registers.PL);
|
|
} else {
|
|
PushB (Registers.PL);
|
|
}
|
|
OpenBus = Registers.PL;
|
|
}
|
|
|
|
/* PHX */
|
|
static void OpDAE1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE (Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
static void OpDAE0X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushB(Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
static void OpDAE0X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushW(Registers.X.W);
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
static void OpDASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE(Registers.XL);
|
|
} else if(CheckIndex()){
|
|
PushB(Registers.XL);
|
|
} else {
|
|
PushW(Registers.X.W);
|
|
}
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
/* PHY */
|
|
static void Op5AE1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushBE (Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
static void Op5AE0X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushB(Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
static void Op5AE0X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
PushW(Registers.Y.W);
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
static void Op5ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushBE(Registers.YL);
|
|
} else if(CheckIndex()){
|
|
PushB(Registers.YL);
|
|
} else {
|
|
PushW(Registers.Y.W);
|
|
}
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* PULL Instructions ******************************************************* */
|
|
#define PullW(w) \
|
|
w = S9xGetWord(Registers.S.W + 1, WRAP_BANK); \
|
|
Registers.S.W += 2;
|
|
|
|
#define PullWE(w) \
|
|
Registers.SL++; \
|
|
w = S9xGetWord(Registers.S.W, WRAP_PAGE); \
|
|
Registers.SL++;
|
|
|
|
#define PullB(b) \
|
|
b = S9xGetByte(++Registers.S.W);
|
|
|
|
#define PullBE(b) \
|
|
Registers.SL++; \
|
|
b = S9xGetByte(Registers.S.W);
|
|
|
|
/* PLA */
|
|
static void Op68E1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullBE (Registers.AL);
|
|
SetZN (Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
static void Op68E0M1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullB (Registers.AL);
|
|
SetZN (Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
}
|
|
|
|
static void Op68E0M0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.A.W);
|
|
SetZN (Registers.A.W);
|
|
OpenBus = Registers.AH;
|
|
}
|
|
|
|
static void Op68Slow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullBE (Registers.AL);
|
|
SetZN (Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
} else if(CheckMemory()){
|
|
PullB (Registers.AL);
|
|
SetZN (Registers.AL);
|
|
OpenBus = Registers.AL;
|
|
} else {
|
|
PullW (Registers.A.W);
|
|
SetZN (Registers.A.W);
|
|
OpenBus = Registers.AH;
|
|
}
|
|
}
|
|
|
|
/* PLB */
|
|
static void OpABE1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullBE (Registers.DB);
|
|
SetZN (Registers.DB);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
static void OpABE0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullB (Registers.DB);
|
|
SetZN (Registers.DB);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
static void OpABSlow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullBE (Registers.DB);
|
|
} else {
|
|
PullB (Registers.DB);
|
|
}
|
|
SetZN (Registers.DB);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = Registers.DB;
|
|
}
|
|
|
|
/* PLD */
|
|
static void Op2BE0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.D.W);
|
|
SetZN (Registers.D.W);
|
|
OpenBus = Registers.DH;
|
|
}
|
|
|
|
static void Op2BE1 (void) {
|
|
/* Note: PHD is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.D.W);
|
|
SetZN (Registers.D.W);
|
|
OpenBus = Registers.DH;
|
|
Registers.SH=1;
|
|
}
|
|
|
|
static void Op2BSlow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.D.W);
|
|
SetZN (Registers.D.W);
|
|
OpenBus = Registers.DH;
|
|
if(CheckEmulation()) Registers.SH=1;
|
|
}
|
|
|
|
/* PLP */
|
|
static void Op28E1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
S9xUnpackStatus ();
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ();*/
|
|
}
|
|
|
|
static void Op28E0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
S9xUnpackStatus ();
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ();*/
|
|
}
|
|
|
|
static void Op28Slow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
} else {
|
|
PullB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
}
|
|
S9xUnpackStatus ();
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ();*/
|
|
}
|
|
|
|
/* PLX */
|
|
static void OpFAE1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullBE (Registers.XL);
|
|
SetZN (Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
static void OpFAE0X1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullB (Registers.XL);
|
|
SetZN (Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
}
|
|
|
|
static void OpFAE0X0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.X.W);
|
|
SetZN (Registers.X.W);
|
|
OpenBus = Registers.XH;
|
|
}
|
|
|
|
static void OpFASlow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullBE (Registers.XL);
|
|
SetZN (Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
} else if(CheckIndex()){
|
|
PullB (Registers.XL);
|
|
SetZN (Registers.XL);
|
|
OpenBus = Registers.XL;
|
|
} else {
|
|
PullW (Registers.X.W);
|
|
SetZN (Registers.X.W);
|
|
OpenBus = Registers.XH;
|
|
}
|
|
}
|
|
|
|
/* PLY */
|
|
static void Op7AE1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullBE (Registers.YL);
|
|
SetZN (Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
static void Op7AE0X1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullB (Registers.YL);
|
|
SetZN (Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
}
|
|
|
|
static void Op7AE0X0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.Y.W);
|
|
SetZN (Registers.Y.W);
|
|
OpenBus = Registers.YH;
|
|
}
|
|
|
|
static void Op7ASlow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullBE (Registers.YL);
|
|
SetZN (Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
} else if(CheckIndex()){
|
|
PullB (Registers.YL);
|
|
SetZN (Registers.YL);
|
|
OpenBus = Registers.YL;
|
|
} else {
|
|
PullW (Registers.Y.W);
|
|
SetZN (Registers.Y.W);
|
|
OpenBus = Registers.YH;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* Transfer Instructions *************************************************** */
|
|
/* TAX */
|
|
static void OpAAX1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.XL = Registers.AL;
|
|
SetZN (Registers.XL);
|
|
}
|
|
|
|
static void OpAAX0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.X.W = Registers.A.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
|
|
static void OpAASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckIndex()){
|
|
Registers.XL = Registers.AL;
|
|
SetZN (Registers.XL);
|
|
} else {
|
|
Registers.X.W = Registers.A.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
}
|
|
|
|
/* TAY */
|
|
static void OpA8X1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.YL = Registers.AL;
|
|
SetZN (Registers.YL);
|
|
}
|
|
|
|
static void OpA8X0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.Y.W = Registers.A.W;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
|
|
static void OpA8Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckIndex()){
|
|
Registers.YL = Registers.AL;
|
|
SetZN (Registers.YL);
|
|
} else {
|
|
Registers.Y.W = Registers.A.W;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
}
|
|
|
|
/* TCD */
|
|
static void Op5B (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.D.W = Registers.A.W;
|
|
SetZN (Registers.D.W);
|
|
}
|
|
|
|
/* TCS */
|
|
static void Op1B (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.S.W = Registers.A.W;
|
|
if(CheckEmulation()) Registers.SH = 1;
|
|
}
|
|
|
|
/* TDC */
|
|
static void Op7B (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.A.W = Registers.D.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
/* TSC */
|
|
static void Op3B (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.A.W = Registers.S.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
/* TSX */
|
|
static void OpBAX1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.XL = Registers.SL;
|
|
SetZN (Registers.XL);
|
|
}
|
|
|
|
static void OpBAX0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.X.W = Registers.S.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
|
|
static void OpBASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckIndex()){
|
|
Registers.XL = Registers.SL;
|
|
SetZN (Registers.XL);
|
|
} else {
|
|
Registers.X.W = Registers.S.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
}
|
|
|
|
/* TXA */
|
|
static void Op8AM1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.AL = Registers.XL;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op8AM0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.A.W = Registers.X.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op8ASlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckMemory()){
|
|
Registers.AL = Registers.XL;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W = Registers.X.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
/* TXS */
|
|
static void Op9A (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.S.W = Registers.X.W;
|
|
if(CheckEmulation()) Registers.SH = 1;
|
|
}
|
|
|
|
/* TXY */
|
|
static void Op9BX1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.YL = Registers.XL;
|
|
SetZN (Registers.YL);
|
|
}
|
|
|
|
static void Op9BX0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.Y.W = Registers.X.W;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
|
|
static void Op9BSlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckIndex()){
|
|
Registers.YL = Registers.XL;
|
|
SetZN (Registers.YL);
|
|
} else {
|
|
Registers.Y.W = Registers.X.W;
|
|
SetZN (Registers.Y.W);
|
|
}
|
|
}
|
|
|
|
/* TYA */
|
|
static void Op98M1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.AL = Registers.YL;
|
|
SetZN (Registers.AL);
|
|
}
|
|
|
|
static void Op98M0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.A.W = Registers.Y.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
|
|
static void Op98Slow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckMemory()){
|
|
Registers.AL = Registers.YL;
|
|
SetZN (Registers.AL);
|
|
} else {
|
|
Registers.A.W = Registers.Y.W;
|
|
SetZN (Registers.A.W);
|
|
}
|
|
}
|
|
|
|
/* TYX */
|
|
static void OpBBX1 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.XL = Registers.YL;
|
|
SetZN (Registers.XL);
|
|
}
|
|
|
|
static void OpBBX0 (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.X.W = Registers.Y.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
|
|
static void OpBBSlow (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckIndex()){
|
|
Registers.XL = Registers.YL;
|
|
SetZN (Registers.XL);
|
|
} else {
|
|
Registers.X.W = Registers.Y.W;
|
|
SetZN (Registers.X.W);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* XCE ********************************************************************* */
|
|
static void OpFB (void) {
|
|
AddCycles(ONE_CYCLE);
|
|
|
|
uint8 A1 = ICPU._Carry;
|
|
uint8 A2 = Registers.PH;
|
|
ICPU._Carry = A2 & 1;
|
|
Registers.PH = A1;
|
|
|
|
if (CheckEmulation()) {
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
Registers.SH = 1;
|
|
missing.emulate6502 = 1;
|
|
}
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* BRK ********************************************************************* */
|
|
static void Op00 (void) {
|
|
#ifdef DEBUGGER
|
|
if (CPU.Flags & TRACE_FLAG)
|
|
S9xTraceMessage ("*** BRK");
|
|
#endif
|
|
|
|
#ifndef SA1_OPCODES
|
|
CPU.BRKTriggered = TRUE;
|
|
#endif
|
|
|
|
AddCycles(CPU.MemSpeed);
|
|
|
|
uint16 addr;
|
|
if (!CheckEmulation()) {
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw + 1);
|
|
S9xPackStatus ();
|
|
PushB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
addr = S9xGetWord (0xFFE6);
|
|
} else {
|
|
PushWE (Registers.PCw + 1);
|
|
S9xPackStatus ();
|
|
PushBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
addr = S9xGetWord (0xFFFE);
|
|
}
|
|
S9xSetPCBase(addr);
|
|
OpenBus = addr>>8;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* IRQ ********************************************************************* */
|
|
void S9xOpcode_IRQ (void) {
|
|
#ifdef DEBUGGER
|
|
if (CPU.Flags & TRACE_FLAG)
|
|
S9xTraceMessage ("*** IRQ");
|
|
#endif
|
|
|
|
/* IRQ and NMI do an opcode fetch as their first "IO" cycle */
|
|
AddCycles(CPU.MemSpeed + ONE_CYCLE);
|
|
|
|
if (!CheckEmulation()) {
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw);
|
|
S9xPackStatus ();
|
|
PushB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
#ifdef SA1_OPCODES
|
|
OpenBus = Memory.FillRAM [0x2208];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSA1SetPCBase (Memory.FillRAM [0x2207] |
|
|
(Memory.FillRAM [0x2208] << 8));
|
|
#else
|
|
if (Settings.SA1 && (Memory.FillRAM [0x2209] & 0x40)) {
|
|
OpenBus = Memory.FillRAM [0x220f];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSetPCBase (Memory.FillRAM [0x220e] |
|
|
(Memory.FillRAM [0x220f] << 8));
|
|
} else {
|
|
uint16 addr = S9xGetWord (0xFFEE);
|
|
OpenBus = addr>>8;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
#endif
|
|
} else {
|
|
PushWE (Registers.PCw);
|
|
S9xPackStatus ();
|
|
PushBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
#ifdef SA1_OPCODES
|
|
OpenBus = Memory.FillRAM [0x2208];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSA1SetPCBase (Memory.FillRAM [0x2207] |
|
|
(Memory.FillRAM [0x2208] << 8));
|
|
#else
|
|
if (Settings.SA1 && (Memory.FillRAM [0x2209] & 0x40)) {
|
|
OpenBus = Memory.FillRAM [0x220f];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSetPCBase (Memory.FillRAM [0x220e] |
|
|
(Memory.FillRAM [0x220f] << 8));
|
|
} else {
|
|
uint16 addr = S9xGetWord (0xFFFE);
|
|
OpenBus = addr>>8;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* NMI ********************************************************************* */
|
|
void S9xOpcode_NMI (void) {
|
|
#ifdef DEBUGGER
|
|
if (CPU.Flags & TRACE_FLAG)
|
|
S9xTraceMessage ("*** NMI");
|
|
#endif
|
|
|
|
/* IRQ and NMI do an opcode fetch as their first "IO" cycle */
|
|
AddCycles(CPU.MemSpeed + ONE_CYCLE);
|
|
|
|
if (!CheckEmulation()) {
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw);
|
|
S9xPackStatus ();
|
|
PushB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
#ifdef SA1_OPCODES
|
|
OpenBus = Memory.FillRAM [0x2206];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSA1SetPCBase (Memory.FillRAM [0x2205] |
|
|
(Memory.FillRAM [0x2206] << 8));
|
|
#else
|
|
if (Settings.SA1 && (Memory.FillRAM [0x2209] & 0x20)) {
|
|
OpenBus = Memory.FillRAM [0x220d];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSetPCBase (Memory.FillRAM [0x220c] |
|
|
(Memory.FillRAM [0x220d] << 8));
|
|
} else {
|
|
uint16 addr = S9xGetWord (0xFFEA);
|
|
OpenBus = addr>>8;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
#endif
|
|
} else {
|
|
PushWE (Registers.PCw);
|
|
S9xPackStatus ();
|
|
PushBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
#ifdef SA1_OPCODES
|
|
OpenBus = Memory.FillRAM [0x2206];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSA1SetPCBase (Memory.FillRAM [0x2205] |
|
|
(Memory.FillRAM [0x2206] << 8));
|
|
#else
|
|
if (Settings.SA1 && (Memory.FillRAM [0x2209] & 0x20)) {
|
|
OpenBus = Memory.FillRAM [0x220d];
|
|
AddCycles(2*SLOW_ONE_CYCLE);
|
|
S9xSetPCBase (Memory.FillRAM [0x220c] |
|
|
(Memory.FillRAM [0x220d] << 8));
|
|
} else {
|
|
uint16 addr = S9xGetWord (0xFFFA);
|
|
OpenBus = addr>>8;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* COP ********************************************************************* */
|
|
static void Op02 (void) {
|
|
#ifdef DEBUGGER
|
|
if (CPU.Flags & TRACE_FLAG)
|
|
S9xTraceMessage ("*** COP");
|
|
#endif
|
|
|
|
AddCycles(CPU.MemSpeed);
|
|
|
|
uint16 addr;
|
|
if (!CheckEmulation()) {
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw + 1);
|
|
S9xPackStatus ();
|
|
PushB (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
addr = S9xGetWord (0xFFE4);
|
|
} else {
|
|
PushWE (Registers.PCw + 1);
|
|
S9xPackStatus ();
|
|
PushBE (Registers.PL);
|
|
OpenBus = Registers.PL;
|
|
ClearDecimal ();
|
|
SetIRQ ();
|
|
|
|
addr = S9xGetWord (0xFFF4);
|
|
}
|
|
S9xSetPCBase(addr);
|
|
OpenBus = addr>>8;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* JML ********************************************************************* */
|
|
static void OpDC (void) {
|
|
S9xSetPCBase (AbsoluteIndirectLong (JUMP));
|
|
}
|
|
|
|
static void OpDCSlow (void) {
|
|
S9xSetPCBase (AbsoluteIndirectLongSlow (JUMP));
|
|
}
|
|
|
|
static void Op5C (void) {
|
|
S9xSetPCBase(AbsoluteLong (JUMP));
|
|
}
|
|
|
|
static void Op5CSlow (void) {
|
|
S9xSetPCBase(AbsoluteLongSlow (JUMP));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* JMP ********************************************************************* */
|
|
static void Op4C (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)Absolute(JUMP)));
|
|
#if defined(CPU_SHUTDOWN) && defined(SA1_OPCODES)
|
|
CPUShutdown ();
|
|
#endif
|
|
}
|
|
|
|
static void Op4CSlow (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)AbsoluteSlow(JUMP)));
|
|
#if defined(CPU_SHUTDOWN) && defined(SA1_OPCODES)
|
|
CPUShutdown ();
|
|
#endif
|
|
}
|
|
|
|
static void Op6C (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)AbsoluteIndirect(JUMP)));
|
|
}
|
|
|
|
static void Op6CSlow (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)AbsoluteIndirectSlow(JUMP)));
|
|
}
|
|
|
|
static void Op7C (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)AbsoluteIndexedIndirect(JUMP)));
|
|
}
|
|
|
|
static void Op7CSlow (void) {
|
|
S9xSetPCBase (ICPU.ShiftedPB + ((uint16)AbsoluteIndexedIndirectSlow(JUMP)));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* JSL/RTL ***************************************************************** */
|
|
static void Op22E1 (void) {
|
|
/* Note: JSL is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
uint32 addr = AbsoluteLong (JSR);
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw - 1);
|
|
Registers.SH = 1;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
|
|
static void Op22E0 (void) {
|
|
uint32 addr = AbsoluteLong (JSR);
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw - 1);
|
|
S9xSetPCBase (addr);
|
|
}
|
|
|
|
static void Op22Slow (void) {
|
|
uint32 addr = AbsoluteLongSlow (JSR);
|
|
PushB (Registers.PB);
|
|
PushW (Registers.PCw - 1);
|
|
if(CheckEmulation()) Registers.SH = 1;
|
|
S9xSetPCBase (addr);
|
|
}
|
|
|
|
static void Op6BE1 (void) {
|
|
/* Note: RTL is a new instruction, and so doesn't respect the emu-mode
|
|
* stack bounds */
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.PCw);
|
|
PullB (Registers.PB);
|
|
Registers.SH = 1;
|
|
Registers.PCw++;
|
|
S9xSetPCBase(Registers.PBPC);
|
|
}
|
|
|
|
static void Op6BE0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.PCw);
|
|
PullB (Registers.PB);
|
|
Registers.PCw++;
|
|
S9xSetPCBase(Registers.PBPC);
|
|
}
|
|
|
|
static void Op6BSlow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.PCw);
|
|
PullB (Registers.PB);
|
|
if(CheckEmulation()) Registers.SH = 1;
|
|
Registers.PCw++;
|
|
S9xSetPCBase(Registers.PBPC);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* JSR/RTS ***************************************************************** */
|
|
static void Op20E1 (void) {
|
|
uint16 addr = Absolute (JSR);
|
|
AddCycles(ONE_CYCLE);
|
|
PushWE (Registers.PCw - 1);
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void Op20E0 (void) {
|
|
uint16 addr = Absolute (JSR);
|
|
AddCycles(ONE_CYCLE);
|
|
PushW (Registers.PCw - 1);
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void Op20Slow (void) {
|
|
uint16 addr = AbsoluteSlow (JSR);
|
|
AddCycles(ONE_CYCLE);
|
|
if(CheckEmulation()){
|
|
PushWE (Registers.PCw - 1);
|
|
} else {
|
|
PushW (Registers.PCw - 1);
|
|
}
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void OpFCE1 (void) {
|
|
/* Note: JSR (a,X) is a new instruction, and so doesn't respect the
|
|
* emu-mode stack bounds */
|
|
uint16 addr = AbsoluteIndexedIndirect (JSR);
|
|
PushW (Registers.PCw - 1);
|
|
Registers.SH = 1;
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void OpFCE0 (void) {
|
|
uint16 addr = AbsoluteIndexedIndirect (JSR);
|
|
PushW (Registers.PCw - 1);
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void OpFCSlow (void) {
|
|
uint16 addr = AbsoluteIndexedIndirectSlow (JSR);
|
|
PushW (Registers.PCw - 1);
|
|
if(CheckEmulation()) Registers.SH = 1;
|
|
S9xSetPCBase (ICPU.ShiftedPB + addr);
|
|
}
|
|
|
|
static void Op60E1 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullWE (Registers.PCw);
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.PCw++;
|
|
S9xSetPCBase (Registers.PBPC);
|
|
}
|
|
|
|
static void Op60E0 (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
PullW (Registers.PCw);
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.PCw++;
|
|
S9xSetPCBase (Registers.PBPC);
|
|
}
|
|
|
|
static void Op60Slow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if(CheckEmulation()){
|
|
PullWE (Registers.PCw);
|
|
} else {
|
|
PullW (Registers.PCw);
|
|
}
|
|
AddCycles(ONE_CYCLE);
|
|
Registers.PCw++;
|
|
S9xSetPCBase (Registers.PBPC);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* MVN/MVP ***************************************************************** */
|
|
static void Op54X1 (void) {
|
|
uint32 SrcBank;
|
|
|
|
Registers.DB = Immediate8(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
Registers.XL++;
|
|
Registers.YL++;
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
static void Op54X0 (void) {
|
|
uint32 SrcBank;
|
|
|
|
Registers.DB = Immediate8(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
Registers.X.W++;
|
|
Registers.Y.W++;
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
static void Op54Slow (void) {
|
|
uint32 SrcBank;
|
|
|
|
OpenBus = Registers.DB = Immediate8Slow(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8Slow(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
if(CheckIndex()){
|
|
Registers.XL++;
|
|
Registers.YL++;
|
|
} else {
|
|
Registers.X.W++;
|
|
Registers.Y.W++;
|
|
}
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
static void Op44X1 (void) {
|
|
uint32 SrcBank;
|
|
|
|
Registers.DB = Immediate8(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
Registers.XL--;
|
|
Registers.YL--;
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
static void Op44X0 (void) {
|
|
uint32 SrcBank;
|
|
|
|
Registers.DB = Immediate8(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
Registers.X.W--;
|
|
Registers.Y.W--;
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
static void Op44Slow (void) {
|
|
uint32 SrcBank;
|
|
|
|
OpenBus = Registers.DB = Immediate8(NONE);
|
|
ICPU.ShiftedDB = Registers.DB << 16;
|
|
OpenBus = SrcBank = Immediate8(NONE);
|
|
|
|
S9xSetByte(OpenBus=S9xGetByte ((SrcBank << 16) + Registers.X.W),
|
|
ICPU.ShiftedDB + Registers.Y.W);
|
|
|
|
if(CheckIndex()){
|
|
Registers.XL--;
|
|
Registers.YL--;
|
|
} else {
|
|
Registers.X.W--;
|
|
Registers.Y.W--;
|
|
}
|
|
Registers.A.W--;
|
|
if (Registers.A.W != 0xffff)
|
|
Registers.PCw -= 3;
|
|
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* REP/SEP ***************************************************************** */
|
|
static void OpC2 (void) {
|
|
uint8 Work8 = ~Immediate8(READ);
|
|
Registers.PL &= Work8;
|
|
ICPU._Carry &= Work8;
|
|
ICPU._Overflow &= (Work8 >> 6);
|
|
ICPU._Negative &= Work8;
|
|
ICPU._Zero |= ~Work8 & Zero;
|
|
|
|
AddCycles(ONE_CYCLE);
|
|
if (CheckEmulation()) {
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
missing.emulate6502 = 1;
|
|
}
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ(); */
|
|
}
|
|
|
|
static void OpC2Slow (void) {
|
|
uint8 Work8 = ~Immediate8Slow(READ);
|
|
Registers.PL &= Work8;
|
|
ICPU._Carry &= Work8;
|
|
ICPU._Overflow &= (Work8 >> 6);
|
|
ICPU._Negative &= Work8;
|
|
ICPU._Zero |= ~Work8 & Zero;
|
|
|
|
AddCycles(ONE_CYCLE);
|
|
if (CheckEmulation()) {
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
missing.emulate6502 = 1;
|
|
}
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ(); */
|
|
}
|
|
|
|
static void OpE2 (void) {
|
|
uint8 Work8 = Immediate8(READ);
|
|
Registers.PL |= Work8;
|
|
ICPU._Carry |= Work8 & 1;
|
|
ICPU._Overflow |= (Work8 >> 6) & 1;
|
|
ICPU._Negative |= Work8;
|
|
if (Work8 & Zero) ICPU._Zero = 0;
|
|
|
|
AddCycles(ONE_CYCLE);
|
|
if (CheckEmulation()) {
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
missing.emulate6502 = 1;
|
|
}
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
}
|
|
|
|
static void OpE2Slow (void) {
|
|
uint8 Work8 = Immediate8Slow(READ);
|
|
Registers.PL |= Work8;
|
|
ICPU._Carry |= Work8 & 1;
|
|
ICPU._Overflow |= (Work8 >> 6) & 1;
|
|
ICPU._Negative |= Work8;
|
|
if (Work8 & Zero) ICPU._Zero = 0;
|
|
|
|
AddCycles(ONE_CYCLE);
|
|
if (CheckEmulation()) {
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
missing.emulate6502 = 1;
|
|
}
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* XBA ********************************************************************* */
|
|
static void OpEB (void) {
|
|
uint8 Work8 = Registers.AL;
|
|
Registers.AL = Registers.AH;
|
|
Registers.AH = Work8;
|
|
SetZN (Registers.AL);
|
|
AddCycles(TWO_CYCLES);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* RTI ********************************************************************* */
|
|
static void Op40Slow (void) {
|
|
AddCycles(TWO_CYCLES);
|
|
if (!CheckEmulation()) {
|
|
PullB (Registers.PL);
|
|
S9xUnpackStatus ();
|
|
PullW (Registers.PCw);
|
|
PullB (Registers.PB);
|
|
OpenBus = Registers.PB;
|
|
ICPU.ShiftedPB = Registers.PB << 16;
|
|
} else {
|
|
PullBE (Registers.PL);
|
|
S9xUnpackStatus ();
|
|
PullWE (Registers.PCw);
|
|
OpenBus = Registers.PCh;
|
|
SetFlags (MemoryFlag | IndexFlag);
|
|
missing.emulate6502 = 1;
|
|
}
|
|
S9xSetPCBase (Registers.PBPC);
|
|
|
|
if (CheckIndex ()) {
|
|
Registers.XH = 0;
|
|
Registers.YH = 0;
|
|
}
|
|
S9xFixCycles();
|
|
/* CHECK_FOR_IRQ(); */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* STP/WAI/WDM ************************************************************* */
|
|
// WAI
|
|
static void OpCB (void) {
|
|
// Ok, let's just C-ify the ASM versions separately.
|
|
#ifdef SA1_OPCODES
|
|
SA1.WaitingForInterrupt = TRUE;
|
|
Registers.PCw--;
|
|
#if 0
|
|
// XXX: FIXME
|
|
if(Settings.Shutdown){
|
|
SA1.Cycles = SA1.NextEvent;
|
|
if (IAPU.APUExecuting)
|
|
{
|
|
SA1.Executing = FALSE;
|
|
do
|
|
{
|
|
APU_EXECUTE1 ();
|
|
} while (APU.Cycles < SA1.NextEvent);
|
|
SA1.Executing = TRUE;
|
|
}
|
|
}
|
|
#endif
|
|
#else // SA1_OPCODES
|
|
#if 0
|
|
if (CPU.IRQActive) {
|
|
AddCycles(TWO_CYCLES);
|
|
} else
|
|
#endif
|
|
{
|
|
CPU.WaitingForInterrupt = TRUE;
|
|
Registers.PCw--;
|
|
#ifdef CPU_SHUTDOWN
|
|
if (Settings.Shutdown)
|
|
{
|
|
CPU.Cycles = CPU.NextEvent;
|
|
S9xUpdateAPUTimer();
|
|
if (IAPU.APUExecuting)
|
|
{
|
|
ICPU.CPUExecuting = FALSE;
|
|
do
|
|
{
|
|
APU_EXECUTE1 ();
|
|
} while (APU.Cycles < CPU.NextEvent);
|
|
ICPU.CPUExecuting = TRUE;
|
|
}
|
|
} else {
|
|
AddCycles(TWO_CYCLES);
|
|
#endif
|
|
}
|
|
}
|
|
#endif // SA1_OPCODES
|
|
}
|
|
|
|
// STP
|
|
static void OpDB (void) {
|
|
Registers.PCw--;
|
|
CPU.Flags |= DEBUG_MODE_FLAG | HALTED_FLAG;
|
|
}
|
|
|
|
// WDM (Reserved S9xOpcode)
|
|
#ifdef DEBUGGER
|
|
extern FILE *trace;
|
|
extern FILE *trace2;
|
|
#endif
|
|
static void Op42 (void) {
|
|
#ifndef NGC
|
|
uint8 byte = S9xGetWord(Registers.PBPC);
|
|
#endif
|
|
Registers.PCw++;
|
|
#ifdef DEBUGGER
|
|
// Hey, let's use this to trigger debug modes
|
|
switch(byte){
|
|
case 0xdb: // "STP" = Enter debug mode
|
|
CPU.Flags |= DEBUG_MODE_FLAG;
|
|
break;
|
|
#ifndef SA1_OPCODES
|
|
case 0xe2: // "SEP" = Trace on
|
|
if(!(CPU.Flags & TRACE_FLAG)) {{
|
|
char buf[25];
|
|
CPU.Flags |= TRACE_FLAG;
|
|
snprintf(buf, 25, "WDM trace on at $%02X:%04X", Registers.PB, Registers.PCw);
|
|
S9xMessage(S9X_DEBUG, S9X_DEBUG_OUTPUT, buf);
|
|
if(trace != NULL) fclose(trace);
|
|
trace = fopen ("WDMtrace.log", "ab");
|
|
}}
|
|
break;
|
|
case 0xc2: // "REP" = Trace off
|
|
if(CPU.Flags & TRACE_FLAG) {{
|
|
char buf[26];
|
|
CPU.Flags &= ~TRACE_FLAG;
|
|
snprintf(buf, 26, "WDM trace off at $%02X:%04X", Registers.PB, Registers.PCw);
|
|
S9xMessage(S9X_DEBUG, S9X_DEBUG_OUTPUT, buf);
|
|
if(trace != NULL) fclose(trace);
|
|
trace = NULL;
|
|
}}
|
|
break;
|
|
#endif
|
|
case 0x42: // "WDM" = Snapshot
|
|
{
|
|
char def [PATH_MAX];
|
|
char filename [PATH_MAX];
|
|
char drive [_MAX_DRIVE];
|
|
char dir [_MAX_DIR];
|
|
char ext [_MAX_EXT];
|
|
|
|
_splitpath (Memory.ROMFilename, drive, dir, def, ext);
|
|
snprintf (filename, PATH_MAX, "%s%s%s-%06X.wdm",
|
|
S9xGetDirectory (SNAPSHOT_DIR), SLASH_STR, def, Registers.PBPC&0xffffff);
|
|
sprintf (def, "WDM Snapshot at $%02X:%04X: %s", Registers.PB, Registers.PCw, filename);
|
|
S9xMessage (S9X_DEBUG, S9X_DEBUG_OUTPUT, def);
|
|
Snapshot(filename);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/* CPU-S9xOpcodes Definitions */
|
|
/*****************************************************************************/
|
|
struct SOpcodes S9xOpcodesM1X1[256] = {
|
|
{Op00}, {Op01E0M1}, {Op02}, {Op03M1}, {Op04M1},
|
|
{Op05M1}, {Op06M1}, {Op07M1}, {Op08E0}, {Op09M1},
|
|
{Op0AM1}, {Op0BE0}, {Op0CM1}, {Op0DM1}, {Op0EM1},
|
|
{Op0FM1}, {Op10E0}, {Op11E0M1X1}, {Op12E0M1}, {Op13M1},
|
|
{Op14M1}, {Op15E0M1}, {Op16E0M1}, {Op17M1}, {Op18},
|
|
{Op19M1X1}, {Op1AM1}, {Op1B}, {Op1CM1}, {Op1DM1X1},
|
|
{Op1EM1X1}, {Op1FM1}, {Op20E0}, {Op21E0M1}, {Op22E0},
|
|
{Op23M1}, {Op24M1}, {Op25M1}, {Op26M1}, {Op27M1},
|
|
{Op28E0}, {Op29M1}, {Op2AM1}, {Op2BE0}, {Op2CM1},
|
|
{Op2DM1}, {Op2EM1}, {Op2FM1}, {Op30E0}, {Op31E0M1X1},
|
|
{Op32E0M1}, {Op33M1}, {Op34E0M1}, {Op35E0M1}, {Op36E0M1},
|
|
{Op37M1}, {Op38}, {Op39M1X1}, {Op3AM1}, {Op3B},
|
|
{Op3CM1X1}, {Op3DM1X1}, {Op3EM1X1}, {Op3FM1}, {Op40Slow},
|
|
{Op41E0M1}, {Op42}, {Op43M1}, {Op44X1}, {Op45M1},
|
|
{Op46M1}, {Op47M1}, {Op48E0M1}, {Op49M1}, {Op4AM1},
|
|
{Op4BE0}, {Op4C}, {Op4DM1}, {Op4EM1}, {Op4FM1},
|
|
{Op50E0}, {Op51E0M1X1}, {Op52E0M1}, {Op53M1}, {Op54X1},
|
|
{Op55E0M1}, {Op56E0M1}, {Op57M1}, {Op58}, {Op59M1X1},
|
|
{Op5AE0X1}, {Op5B}, {Op5C}, {Op5DM1X1}, {Op5EM1X1},
|
|
{Op5FM1}, {Op60E0}, {Op61E0M1}, {Op62E0}, {Op63M1},
|
|
{Op64M1}, {Op65M1}, {Op66M1}, {Op67M1}, {Op68E0M1},
|
|
{Op69M1}, {Op6AM1}, {Op6BE0}, {Op6C}, {Op6DM1},
|
|
{Op6EM1}, {Op6FM1}, {Op70E0}, {Op71E0M1X1}, {Op72E0M1},
|
|
{Op73M1}, {Op74E0M1}, {Op75E0M1}, {Op76E0M1}, {Op77M1},
|
|
{Op78}, {Op79M1X1}, {Op7AE0X1}, {Op7B}, {Op7C},
|
|
{Op7DM1X1}, {Op7EM1X1}, {Op7FM1}, {Op80E0}, {Op81E0M1},
|
|
{Op82}, {Op83M1}, {Op84X1}, {Op85M1}, {Op86X1},
|
|
{Op87M1}, {Op88X1}, {Op89M1}, {Op8AM1}, {Op8BE0},
|
|
{Op8CX1}, {Op8DM1}, {Op8EX1}, {Op8FM1}, {Op90E0},
|
|
{Op91E0M1X1}, {Op92E0M1}, {Op93M1}, {Op94E0X1}, {Op95E0M1},
|
|
{Op96E0X1}, {Op97M1}, {Op98M1}, {Op99M1X1}, {Op9A},
|
|
{Op9BX1}, {Op9CM1}, {Op9DM1X1}, {Op9EM1X1}, {Op9FM1},
|
|
{OpA0X1}, {OpA1E0M1}, {OpA2X1}, {OpA3M1}, {OpA4X1},
|
|
{OpA5M1}, {OpA6X1}, {OpA7M1}, {OpA8X1}, {OpA9M1},
|
|
{OpAAX1}, {OpABE0}, {OpACX1}, {OpADM1}, {OpAEX1},
|
|
{OpAFM1}, {OpB0E0}, {OpB1E0M1X1}, {OpB2E0M1}, {OpB3M1},
|
|
{OpB4E0X1}, {OpB5E0M1}, {OpB6E0X1}, {OpB7M1}, {OpB8},
|
|
{OpB9M1X1}, {OpBAX1}, {OpBBX1}, {OpBCX1}, {OpBDM1X1},
|
|
{OpBEX1}, {OpBFM1}, {OpC0X1}, {OpC1E0M1}, {OpC2},
|
|
{OpC3M1}, {OpC4X1}, {OpC5M1}, {OpC6M1}, {OpC7M1},
|
|
{OpC8X1}, {OpC9M1}, {OpCAX1}, {OpCB}, {OpCCX1},
|
|
{OpCDM1}, {OpCEM1}, {OpCFM1}, {OpD0E0}, {OpD1E0M1X1},
|
|
{OpD2E0M1}, {OpD3M1}, {OpD4E0}, {OpD5E0M1}, {OpD6E0M1},
|
|
{OpD7M1}, {OpD8}, {OpD9M1X1}, {OpDAE0X1}, {OpDB},
|
|
{OpDC}, {OpDDM1X1}, {OpDEM1X1}, {OpDFM1}, {OpE0X1},
|
|
{OpE1E0M1}, {OpE2}, {OpE3M1}, {OpE4X1}, {OpE5M1},
|
|
{OpE6M1}, {OpE7M1}, {OpE8X1}, {OpE9M1}, {OpEA},
|
|
{OpEB}, {OpECX1}, {OpEDM1}, {OpEEM1}, {OpEFM1},
|
|
{OpF0E0}, {OpF1E0M1X1}, {OpF2E0M1}, {OpF3M1}, {OpF4E0},
|
|
{OpF5E0M1}, {OpF6E0M1}, {OpF7M1}, {OpF8}, {OpF9M1X1},
|
|
{OpFAE0X1}, {OpFB}, {OpFCE0}, {OpFDM1X1}, {OpFEM1X1},
|
|
{OpFFM1}
|
|
};
|
|
|
|
struct SOpcodes S9xOpcodesE1[256] = {
|
|
{Op00}, {Op01E1}, {Op02}, {Op03M1}, {Op04M1},
|
|
{Op05M1}, {Op06M1}, {Op07M1}, {Op08E1}, {Op09M1},
|
|
{Op0AM1}, {Op0BE1}, {Op0CM1}, {Op0DM1}, {Op0EM1},
|
|
{Op0FM1}, {Op10E1}, {Op11E1}, {Op12E1}, {Op13M1},
|
|
{Op14M1}, {Op15E1}, {Op16E1}, {Op17M1}, {Op18},
|
|
{Op19M1X1}, {Op1AM1}, {Op1B}, {Op1CM1}, {Op1DM1X1},
|
|
{Op1EM1X1}, {Op1FM1}, {Op20E1}, {Op21E1}, {Op22E1},
|
|
{Op23M1}, {Op24M1}, {Op25M1}, {Op26M1}, {Op27M1},
|
|
{Op28E1}, {Op29M1}, {Op2AM1}, {Op2BE1}, {Op2CM1},
|
|
{Op2DM1}, {Op2EM1}, {Op2FM1}, {Op30E1}, {Op31E1},
|
|
{Op32E1}, {Op33M1}, {Op34E1}, {Op35E1}, {Op36E1},
|
|
{Op37M1}, {Op38}, {Op39M1X1}, {Op3AM1}, {Op3B},
|
|
{Op3CM1X1}, {Op3DM1X1}, {Op3EM1X1}, {Op3FM1}, {Op40Slow},
|
|
{Op41E1}, {Op42}, {Op43M1}, {Op44X1}, {Op45M1},
|
|
{Op46M1}, {Op47M1}, {Op48E1}, {Op49M1}, {Op4AM1},
|
|
{Op4BE1}, {Op4C}, {Op4DM1}, {Op4EM1}, {Op4FM1},
|
|
{Op50E1}, {Op51E1}, {Op52E1}, {Op53M1}, {Op54X1},
|
|
{Op55E1}, {Op56E1}, {Op57M1}, {Op58}, {Op59M1X1},
|
|
{Op5AE1}, {Op5B}, {Op5C}, {Op5DM1X1}, {Op5EM1X1},
|
|
{Op5FM1}, {Op60E1}, {Op61E1}, {Op62E1}, {Op63M1},
|
|
{Op64M1}, {Op65M1}, {Op66M1}, {Op67M1}, {Op68E1},
|
|
{Op69M1}, {Op6AM1}, {Op6BE1}, {Op6C}, {Op6DM1},
|
|
{Op6EM1}, {Op6FM1}, {Op70E1}, {Op71E1}, {Op72E1},
|
|
{Op73M1}, {Op74E1}, {Op75E1}, {Op76E1}, {Op77M1},
|
|
{Op78}, {Op79M1X1}, {Op7AE1}, {Op7B}, {Op7C},
|
|
{Op7DM1X1}, {Op7EM1X1}, {Op7FM1}, {Op80E1}, {Op81E1},
|
|
{Op82}, {Op83M1}, {Op84X1}, {Op85M1}, {Op86X1},
|
|
{Op87M1}, {Op88X1}, {Op89M1}, {Op8AM1}, {Op8BE1},
|
|
{Op8CX1}, {Op8DM1}, {Op8EX1}, {Op8FM1}, {Op90E1},
|
|
{Op91E1}, {Op92E1}, {Op93M1}, {Op94E1}, {Op95E1},
|
|
{Op96E1}, {Op97M1}, {Op98M1}, {Op99M1X1}, {Op9A},
|
|
{Op9BX1}, {Op9CM1}, {Op9DM1X1}, {Op9EM1X1}, {Op9FM1},
|
|
{OpA0X1}, {OpA1E1}, {OpA2X1}, {OpA3M1}, {OpA4X1},
|
|
{OpA5M1}, {OpA6X1}, {OpA7M1}, {OpA8X1}, {OpA9M1},
|
|
{OpAAX1}, {OpABE1}, {OpACX1}, {OpADM1}, {OpAEX1},
|
|
{OpAFM1}, {OpB0E1}, {OpB1E1}, {OpB2E1}, {OpB3M1},
|
|
{OpB4E1}, {OpB5E1}, {OpB6E1}, {OpB7M1}, {OpB8},
|
|
{OpB9M1X1}, {OpBAX1}, {OpBBX1}, {OpBCX1}, {OpBDM1X1},
|
|
{OpBEX1}, {OpBFM1}, {OpC0X1}, {OpC1E1}, {OpC2},
|
|
{OpC3M1}, {OpC4X1}, {OpC5M1}, {OpC6M1}, {OpC7M1},
|
|
{OpC8X1}, {OpC9M1}, {OpCAX1}, {OpCB}, {OpCCX1},
|
|
{OpCDM1}, {OpCEM1}, {OpCFM1}, {OpD0E1}, {OpD1E1},
|
|
{OpD2E1}, {OpD3M1}, {OpD4E1}, {OpD5E1}, {OpD6E1},
|
|
{OpD7M1}, {OpD8}, {OpD9M1X1}, {OpDAE1}, {OpDB},
|
|
{OpDC}, {OpDDM1X1}, {OpDEM1X1}, {OpDFM1}, {OpE0X1},
|
|
{OpE1E1}, {OpE2}, {OpE3M1}, {OpE4X1}, {OpE5M1},
|
|
{OpE6M1}, {OpE7M1}, {OpE8X1}, {OpE9M1}, {OpEA},
|
|
{OpEB}, {OpECX1}, {OpEDM1}, {OpEEM1}, {OpEFM1},
|
|
{OpF0E1}, {OpF1E1}, {OpF2E1}, {OpF3M1}, {OpF4E1},
|
|
{OpF5E1}, {OpF6E1}, {OpF7M1}, {OpF8}, {OpF9M1X1},
|
|
{OpFAE1}, {OpFB}, {OpFCE1}, {OpFDM1X1}, {OpFEM1X1},
|
|
{OpFFM1}
|
|
};
|
|
|
|
struct SOpcodes S9xOpcodesM1X0[256] = {
|
|
{Op00}, {Op01E0M1}, {Op02}, {Op03M1}, {Op04M1},
|
|
{Op05M1}, {Op06M1}, {Op07M1}, {Op08E0}, {Op09M1},
|
|
{Op0AM1}, {Op0BE0}, {Op0CM1}, {Op0DM1}, {Op0EM1},
|
|
{Op0FM1}, {Op10E0}, {Op11E0M1X0}, {Op12E0M1}, {Op13M1},
|
|
{Op14M1}, {Op15E0M1}, {Op16E0M1}, {Op17M1}, {Op18},
|
|
{Op19M1X0}, {Op1AM1}, {Op1B}, {Op1CM1}, {Op1DM1X0},
|
|
{Op1EM1X0}, {Op1FM1}, {Op20E0}, {Op21E0M1}, {Op22E0},
|
|
{Op23M1}, {Op24M1}, {Op25M1}, {Op26M1}, {Op27M1},
|
|
{Op28E0}, {Op29M1}, {Op2AM1}, {Op2BE0}, {Op2CM1},
|
|
{Op2DM1}, {Op2EM1}, {Op2FM1}, {Op30E0}, {Op31E0M1X0},
|
|
{Op32E0M1}, {Op33M1}, {Op34E0M1}, {Op35E0M1}, {Op36E0M1},
|
|
{Op37M1}, {Op38}, {Op39M1X0}, {Op3AM1}, {Op3B},
|
|
{Op3CM1X0}, {Op3DM1X0}, {Op3EM1X0}, {Op3FM1}, {Op40Slow},
|
|
{Op41E0M1}, {Op42}, {Op43M1}, {Op44X0}, {Op45M1},
|
|
{Op46M1}, {Op47M1}, {Op48E0M1}, {Op49M1}, {Op4AM1},
|
|
{Op4BE0}, {Op4C}, {Op4DM1}, {Op4EM1}, {Op4FM1},
|
|
{Op50E0}, {Op51E0M1X0}, {Op52E0M1}, {Op53M1}, {Op54X0},
|
|
{Op55E0M1}, {Op56E0M1}, {Op57M1}, {Op58}, {Op59M1X0},
|
|
{Op5AE0X0}, {Op5B}, {Op5C}, {Op5DM1X0}, {Op5EM1X0},
|
|
{Op5FM1}, {Op60E0}, {Op61E0M1}, {Op62E0}, {Op63M1},
|
|
{Op64M1}, {Op65M1}, {Op66M1}, {Op67M1}, {Op68E0M1},
|
|
{Op69M1}, {Op6AM1}, {Op6BE0}, {Op6C}, {Op6DM1},
|
|
{Op6EM1}, {Op6FM1}, {Op70E0}, {Op71E0M1X0}, {Op72E0M1},
|
|
{Op73M1}, {Op74E0M1}, {Op75E0M1}, {Op76E0M1}, {Op77M1},
|
|
{Op78}, {Op79M1X0}, {Op7AE0X0}, {Op7B}, {Op7C},
|
|
{Op7DM1X0}, {Op7EM1X0}, {Op7FM1}, {Op80E0}, {Op81E0M1},
|
|
{Op82}, {Op83M1}, {Op84X0}, {Op85M1}, {Op86X0},
|
|
{Op87M1}, {Op88X0}, {Op89M1}, {Op8AM1}, {Op8BE0},
|
|
{Op8CX0}, {Op8DM1}, {Op8EX0}, {Op8FM1}, {Op90E0},
|
|
{Op91E0M1X0}, {Op92E0M1}, {Op93M1}, {Op94E0X0}, {Op95E0M1},
|
|
{Op96E0X0}, {Op97M1}, {Op98M1}, {Op99M1X0}, {Op9A},
|
|
{Op9BX0}, {Op9CM1}, {Op9DM1X0}, {Op9EM1X0}, {Op9FM1},
|
|
{OpA0X0}, {OpA1E0M1}, {OpA2X0}, {OpA3M1}, {OpA4X0},
|
|
{OpA5M1}, {OpA6X0}, {OpA7M1}, {OpA8X0}, {OpA9M1},
|
|
{OpAAX0}, {OpABE0}, {OpACX0}, {OpADM1}, {OpAEX0},
|
|
{OpAFM1}, {OpB0E0}, {OpB1E0M1X0}, {OpB2E0M1}, {OpB3M1},
|
|
{OpB4E0X0}, {OpB5E0M1}, {OpB6E0X0}, {OpB7M1}, {OpB8},
|
|
{OpB9M1X0}, {OpBAX0}, {OpBBX0}, {OpBCX0}, {OpBDM1X0},
|
|
{OpBEX0}, {OpBFM1}, {OpC0X0}, {OpC1E0M1}, {OpC2},
|
|
{OpC3M1}, {OpC4X0}, {OpC5M1}, {OpC6M1}, {OpC7M1},
|
|
{OpC8X0}, {OpC9M1}, {OpCAX0}, {OpCB}, {OpCCX0},
|
|
{OpCDM1}, {OpCEM1}, {OpCFM1}, {OpD0E0}, {OpD1E0M1X0},
|
|
{OpD2E0M1}, {OpD3M1}, {OpD4E0}, {OpD5E0M1}, {OpD6E0M1},
|
|
{OpD7M1}, {OpD8}, {OpD9M1X0}, {OpDAE0X0}, {OpDB},
|
|
{OpDC}, {OpDDM1X0}, {OpDEM1X0}, {OpDFM1}, {OpE0X0},
|
|
{OpE1E0M1}, {OpE2}, {OpE3M1}, {OpE4X0}, {OpE5M1},
|
|
{OpE6M1}, {OpE7M1}, {OpE8X0}, {OpE9M1}, {OpEA},
|
|
{OpEB}, {OpECX0}, {OpEDM1}, {OpEEM1}, {OpEFM1},
|
|
{OpF0E0}, {OpF1E0M1X0}, {OpF2E0M1}, {OpF3M1}, {OpF4E0},
|
|
{OpF5E0M1}, {OpF6E0M1}, {OpF7M1}, {OpF8}, {OpF9M1X0},
|
|
{OpFAE0X0}, {OpFB}, {OpFCE0}, {OpFDM1X0}, {OpFEM1X0},
|
|
{OpFFM1}
|
|
};
|
|
|
|
struct SOpcodes S9xOpcodesM0X0[256] = {
|
|
{Op00}, {Op01E0M0}, {Op02}, {Op03M0}, {Op04M0},
|
|
{Op05M0}, {Op06M0}, {Op07M0}, {Op08E0}, {Op09M0},
|
|
{Op0AM0}, {Op0BE0}, {Op0CM0}, {Op0DM0}, {Op0EM0},
|
|
{Op0FM0}, {Op10E0}, {Op11E0M0X0}, {Op12E0M0}, {Op13M0},
|
|
{Op14M0}, {Op15E0M0}, {Op16E0M0}, {Op17M0}, {Op18},
|
|
{Op19M0X0}, {Op1AM0}, {Op1B}, {Op1CM0}, {Op1DM0X0},
|
|
{Op1EM0X0}, {Op1FM0}, {Op20E0}, {Op21E0M0}, {Op22E0},
|
|
{Op23M0}, {Op24M0}, {Op25M0}, {Op26M0}, {Op27M0},
|
|
{Op28E0}, {Op29M0}, {Op2AM0}, {Op2BE0}, {Op2CM0},
|
|
{Op2DM0}, {Op2EM0}, {Op2FM0}, {Op30E0}, {Op31E0M0X0},
|
|
{Op32E0M0}, {Op33M0}, {Op34E0M0}, {Op35E0M0}, {Op36E0M0},
|
|
{Op37M0}, {Op38}, {Op39M0X0}, {Op3AM0}, {Op3B},
|
|
{Op3CM0X0}, {Op3DM0X0}, {Op3EM0X0}, {Op3FM0}, {Op40Slow},
|
|
{Op41E0M0}, {Op42}, {Op43M0}, {Op44X0}, {Op45M0},
|
|
{Op46M0}, {Op47M0}, {Op48E0M0}, {Op49M0}, {Op4AM0},
|
|
{Op4BE0}, {Op4C}, {Op4DM0}, {Op4EM0}, {Op4FM0},
|
|
{Op50E0}, {Op51E0M0X0}, {Op52E0M0}, {Op53M0}, {Op54X0},
|
|
{Op55E0M0}, {Op56E0M0}, {Op57M0}, {Op58}, {Op59M0X0},
|
|
{Op5AE0X0}, {Op5B}, {Op5C}, {Op5DM0X0}, {Op5EM0X0},
|
|
{Op5FM0}, {Op60E0}, {Op61E0M0}, {Op62E0}, {Op63M0},
|
|
{Op64M0}, {Op65M0}, {Op66M0}, {Op67M0}, {Op68E0M0},
|
|
{Op69M0}, {Op6AM0}, {Op6BE0}, {Op6C}, {Op6DM0},
|
|
{Op6EM0}, {Op6FM0}, {Op70E0}, {Op71E0M0X0}, {Op72E0M0},
|
|
{Op73M0}, {Op74E0M0}, {Op75E0M0}, {Op76E0M0}, {Op77M0},
|
|
{Op78}, {Op79M0X0}, {Op7AE0X0}, {Op7B}, {Op7C},
|
|
{Op7DM0X0}, {Op7EM0X0}, {Op7FM0}, {Op80E0}, {Op81E0M0},
|
|
{Op82}, {Op83M0}, {Op84X0}, {Op85M0}, {Op86X0},
|
|
{Op87M0}, {Op88X0}, {Op89M0}, {Op8AM0}, {Op8BE0},
|
|
{Op8CX0}, {Op8DM0}, {Op8EX0}, {Op8FM0}, {Op90E0},
|
|
{Op91E0M0X0}, {Op92E0M0}, {Op93M0}, {Op94E0X0}, {Op95E0M0},
|
|
{Op96E0X0}, {Op97M0}, {Op98M0}, {Op99M0X0}, {Op9A},
|
|
{Op9BX0}, {Op9CM0}, {Op9DM0X0}, {Op9EM0X0}, {Op9FM0},
|
|
{OpA0X0}, {OpA1E0M0}, {OpA2X0}, {OpA3M0}, {OpA4X0},
|
|
{OpA5M0}, {OpA6X0}, {OpA7M0}, {OpA8X0}, {OpA9M0},
|
|
{OpAAX0}, {OpABE0}, {OpACX0}, {OpADM0}, {OpAEX0},
|
|
{OpAFM0}, {OpB0E0}, {OpB1E0M0X0}, {OpB2E0M0}, {OpB3M0},
|
|
{OpB4E0X0}, {OpB5E0M0}, {OpB6E0X0}, {OpB7M0}, {OpB8},
|
|
{OpB9M0X0}, {OpBAX0}, {OpBBX0}, {OpBCX0}, {OpBDM0X0},
|
|
{OpBEX0}, {OpBFM0}, {OpC0X0}, {OpC1E0M0}, {OpC2},
|
|
{OpC3M0}, {OpC4X0}, {OpC5M0}, {OpC6M0}, {OpC7M0},
|
|
{OpC8X0}, {OpC9M0}, {OpCAX0}, {OpCB}, {OpCCX0},
|
|
{OpCDM0}, {OpCEM0}, {OpCFM0}, {OpD0E0}, {OpD1E0M0X0},
|
|
{OpD2E0M0}, {OpD3M0}, {OpD4E0}, {OpD5E0M0}, {OpD6E0M0},
|
|
{OpD7M0}, {OpD8}, {OpD9M0X0}, {OpDAE0X0}, {OpDB},
|
|
{OpDC}, {OpDDM0X0}, {OpDEM0X0}, {OpDFM0}, {OpE0X0},
|
|
{OpE1E0M0}, {OpE2}, {OpE3M0}, {OpE4X0}, {OpE5M0},
|
|
{OpE6M0}, {OpE7M0}, {OpE8X0}, {OpE9M0}, {OpEA},
|
|
{OpEB}, {OpECX0}, {OpEDM0}, {OpEEM0}, {OpEFM0},
|
|
{OpF0E0}, {OpF1E0M0X0}, {OpF2E0M0}, {OpF3M0}, {OpF4E0},
|
|
{OpF5E0M0}, {OpF6E0M0}, {OpF7M0}, {OpF8}, {OpF9M0X0},
|
|
{OpFAE0X0}, {OpFB}, {OpFCE0}, {OpFDM0X0}, {OpFEM0X0},
|
|
{OpFFM0}
|
|
};
|
|
|
|
struct SOpcodes S9xOpcodesM0X1[256] = {
|
|
{Op00}, {Op01E0M0}, {Op02}, {Op03M0}, {Op04M0},
|
|
{Op05M0}, {Op06M0}, {Op07M0}, {Op08E0}, {Op09M0},
|
|
{Op0AM0}, {Op0BE0}, {Op0CM0}, {Op0DM0}, {Op0EM0},
|
|
{Op0FM0}, {Op10E0}, {Op11E0M0X1}, {Op12E0M0}, {Op13M0},
|
|
{Op14M0}, {Op15E0M0}, {Op16E0M0}, {Op17M0}, {Op18},
|
|
{Op19M0X1}, {Op1AM0}, {Op1B}, {Op1CM0}, {Op1DM0X1},
|
|
{Op1EM0X1}, {Op1FM0}, {Op20E0}, {Op21E0M0}, {Op22E0},
|
|
{Op23M0}, {Op24M0}, {Op25M0}, {Op26M0}, {Op27M0},
|
|
{Op28E0}, {Op29M0}, {Op2AM0}, {Op2BE0}, {Op2CM0},
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|
{Op2DM0}, {Op2EM0}, {Op2FM0}, {Op30E0}, {Op31E0M0X1},
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|
{Op32E0M0}, {Op33M0}, {Op34E0M0}, {Op35E0M0}, {Op36E0M0},
|
|
{Op37M0}, {Op38}, {Op39M0X1}, {Op3AM0}, {Op3B},
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|
{Op3CM0X1}, {Op3DM0X1}, {Op3EM0X1}, {Op3FM0}, {Op40Slow},
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|
{Op41E0M0}, {Op42}, {Op43M0}, {Op44X1}, {Op45M0},
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|
{Op46M0}, {Op47M0}, {Op48E0M0}, {Op49M0}, {Op4AM0},
|
|
{Op4BE0}, {Op4C}, {Op4DM0}, {Op4EM0}, {Op4FM0},
|
|
{Op50E0}, {Op51E0M0X1}, {Op52E0M0}, {Op53M0}, {Op54X1},
|
|
{Op55E0M0}, {Op56E0M0}, {Op57M0}, {Op58}, {Op59M0X1},
|
|
{Op5AE0X1}, {Op5B}, {Op5C}, {Op5DM0X1}, {Op5EM0X1},
|
|
{Op5FM0}, {Op60E0}, {Op61E0M0}, {Op62E0}, {Op63M0},
|
|
{Op64M0}, {Op65M0}, {Op66M0}, {Op67M0}, {Op68E0M0},
|
|
{Op69M0}, {Op6AM0}, {Op6BE0}, {Op6C}, {Op6DM0},
|
|
{Op6EM0}, {Op6FM0}, {Op70E0}, {Op71E0M0X1}, {Op72E0M0},
|
|
{Op73M0}, {Op74E0M0}, {Op75E0M0}, {Op76E0M0}, {Op77M0},
|
|
{Op78}, {Op79M0X1}, {Op7AE0X1}, {Op7B}, {Op7C},
|
|
{Op7DM0X1}, {Op7EM0X1}, {Op7FM0}, {Op80E0}, {Op81E0M0},
|
|
{Op82}, {Op83M0}, {Op84X1}, {Op85M0}, {Op86X1},
|
|
{Op87M0}, {Op88X1}, {Op89M0}, {Op8AM0}, {Op8BE0},
|
|
{Op8CX1}, {Op8DM0}, {Op8EX1}, {Op8FM0}, {Op90E0},
|
|
{Op91E0M0X1}, {Op92E0M0}, {Op93M0}, {Op94E0X1}, {Op95E0M0},
|
|
{Op96E0X1}, {Op97M0}, {Op98M0}, {Op99M0X1}, {Op9A},
|
|
{Op9BX1}, {Op9CM0}, {Op9DM0X1}, {Op9EM0X1}, {Op9FM0},
|
|
{OpA0X1}, {OpA1E0M0}, {OpA2X1}, {OpA3M0}, {OpA4X1},
|
|
{OpA5M0}, {OpA6X1}, {OpA7M0}, {OpA8X1}, {OpA9M0},
|
|
{OpAAX1}, {OpABE0}, {OpACX1}, {OpADM0}, {OpAEX1},
|
|
{OpAFM0}, {OpB0E0}, {OpB1E0M0X1}, {OpB2E0M0}, {OpB3M0},
|
|
{OpB4E0X1}, {OpB5E0M0}, {OpB6E0X1}, {OpB7M0}, {OpB8},
|
|
{OpB9M0X1}, {OpBAX1}, {OpBBX1}, {OpBCX1}, {OpBDM0X1},
|
|
{OpBEX1}, {OpBFM0}, {OpC0X1}, {OpC1E0M0}, {OpC2},
|
|
{OpC3M0}, {OpC4X1}, {OpC5M0}, {OpC6M0}, {OpC7M0},
|
|
{OpC8X1}, {OpC9M0}, {OpCAX1}, {OpCB}, {OpCCX1},
|
|
{OpCDM0}, {OpCEM0}, {OpCFM0}, {OpD0E0}, {OpD1E0M0X1},
|
|
{OpD2E0M0}, {OpD3M0}, {OpD4E0}, {OpD5E0M0}, {OpD6E0M0},
|
|
{OpD7M0}, {OpD8}, {OpD9M0X1}, {OpDAE0X1}, {OpDB},
|
|
{OpDC}, {OpDDM0X1}, {OpDEM0X1}, {OpDFM0}, {OpE0X1},
|
|
{OpE1E0M0}, {OpE2}, {OpE3M0}, {OpE4X1}, {OpE5M0},
|
|
{OpE6M0}, {OpE7M0}, {OpE8X1}, {OpE9M0}, {OpEA},
|
|
{OpEB}, {OpECX1}, {OpEDM0}, {OpEEM0}, {OpEFM0},
|
|
{OpF0E0}, {OpF1E0M0X1}, {OpF2E0M0}, {OpF3M0}, {OpF4E0},
|
|
{OpF5E0M0}, {OpF6E0M0}, {OpF7M0}, {OpF8}, {OpF9M0X1},
|
|
{OpFAE0X1}, {OpFB}, {OpFCE0}, {OpFDM0X1}, {OpFEM0X1},
|
|
{OpFFM0}
|
|
};
|
|
|
|
struct SOpcodes S9xOpcodesSlow[256] = {
|
|
{Op00}, {Op01Slow}, {Op02}, {Op03Slow}, {Op04Slow},
|
|
{Op05Slow}, {Op06Slow}, {Op07Slow}, {Op08Slow}, {Op09Slow},
|
|
{Op0ASlow}, {Op0BSlow}, {Op0CSlow}, {Op0DSlow}, {Op0ESlow},
|
|
{Op0FSlow}, {Op10Slow}, {Op11Slow}, {Op12Slow}, {Op13Slow},
|
|
{Op14Slow}, {Op15Slow}, {Op16Slow}, {Op17Slow}, {Op18},
|
|
{Op19Slow}, {Op1ASlow}, {Op1B}, {Op1CSlow}, {Op1DSlow},
|
|
{Op1ESlow}, {Op1FSlow}, {Op20Slow}, {Op21Slow}, {Op22Slow},
|
|
{Op23Slow}, {Op24Slow}, {Op25Slow}, {Op26Slow}, {Op27Slow},
|
|
{Op28Slow}, {Op29Slow}, {Op2ASlow}, {Op2BSlow}, {Op2CSlow},
|
|
{Op2DSlow}, {Op2ESlow}, {Op2FSlow}, {Op30Slow}, {Op31Slow},
|
|
{Op32Slow}, {Op33Slow}, {Op34Slow}, {Op35Slow}, {Op36Slow},
|
|
{Op37Slow}, {Op38}, {Op39Slow}, {Op3ASlow}, {Op3B},
|
|
{Op3CSlow}, {Op3DSlow}, {Op3ESlow}, {Op3FSlow}, {Op40Slow},
|
|
{Op41Slow}, {Op42}, {Op43Slow}, {Op44Slow}, {Op45Slow},
|
|
{Op46Slow}, {Op47Slow}, {Op48Slow}, {Op49Slow}, {Op4ASlow},
|
|
{Op4BSlow}, {Op4CSlow}, {Op4DSlow}, {Op4ESlow}, {Op4FSlow},
|
|
{Op50Slow}, {Op51Slow}, {Op52Slow}, {Op53Slow}, {Op54Slow},
|
|
{Op55Slow}, {Op56Slow}, {Op57Slow}, {Op58}, {Op59Slow},
|
|
{Op5ASlow}, {Op5B}, {Op5CSlow}, {Op5DSlow}, {Op5ESlow},
|
|
{Op5FSlow}, {Op60Slow}, {Op61Slow}, {Op62Slow}, {Op63Slow},
|
|
{Op64Slow}, {Op65Slow}, {Op66Slow}, {Op67Slow}, {Op68Slow},
|
|
{Op69Slow}, {Op6ASlow}, {Op6BSlow}, {Op6CSlow}, {Op6DSlow},
|
|
{Op6ESlow}, {Op6FSlow}, {Op70Slow}, {Op71Slow}, {Op72Slow},
|
|
{Op73Slow}, {Op74Slow}, {Op75Slow}, {Op76Slow}, {Op77Slow},
|
|
{Op78}, {Op79Slow}, {Op7ASlow}, {Op7B}, {Op7CSlow},
|
|
{Op7DSlow}, {Op7ESlow}, {Op7FSlow}, {Op80Slow}, {Op81Slow},
|
|
{Op82}, {Op83Slow}, {Op84Slow}, {Op85Slow}, {Op86Slow},
|
|
{Op87Slow}, {Op88Slow}, {Op89Slow}, {Op8ASlow}, {Op8BSlow},
|
|
{Op8CSlow}, {Op8DSlow}, {Op8ESlow}, {Op8FSlow}, {Op90Slow},
|
|
{Op91Slow}, {Op92Slow}, {Op93Slow}, {Op94Slow}, {Op95Slow},
|
|
{Op96Slow}, {Op97Slow}, {Op98Slow}, {Op99Slow}, {Op9A},
|
|
{Op9BSlow}, {Op9CSlow}, {Op9DSlow}, {Op9ESlow}, {Op9FSlow},
|
|
{OpA0Slow}, {OpA1Slow}, {OpA2Slow}, {OpA3Slow}, {OpA4Slow},
|
|
{OpA5Slow}, {OpA6Slow}, {OpA7Slow}, {OpA8Slow}, {OpA9Slow},
|
|
{OpAASlow}, {OpABSlow}, {OpACSlow}, {OpADSlow}, {OpAESlow},
|
|
{OpAFSlow}, {OpB0Slow}, {OpB1Slow}, {OpB2Slow}, {OpB3Slow},
|
|
{OpB4Slow}, {OpB5Slow}, {OpB6Slow}, {OpB7Slow}, {OpB8},
|
|
{OpB9Slow}, {OpBASlow}, {OpBBSlow}, {OpBCSlow}, {OpBDSlow},
|
|
{OpBESlow}, {OpBFSlow}, {OpC0Slow}, {OpC1Slow}, {OpC2Slow},
|
|
{OpC3Slow}, {OpC4Slow}, {OpC5Slow}, {OpC6Slow}, {OpC7Slow},
|
|
{OpC8Slow}, {OpC9Slow}, {OpCASlow}, {OpCB}, {OpCCSlow},
|
|
{OpCDSlow}, {OpCESlow}, {OpCFSlow}, {OpD0Slow}, {OpD1Slow},
|
|
{OpD2Slow}, {OpD3Slow}, {OpD4Slow}, {OpD5Slow}, {OpD6Slow},
|
|
{OpD7Slow}, {OpD8}, {OpD9Slow}, {OpDASlow}, {OpDB},
|
|
{OpDCSlow}, {OpDDSlow}, {OpDESlow}, {OpDFSlow}, {OpE0Slow},
|
|
{OpE1Slow}, {OpE2Slow}, {OpE3Slow}, {OpE4Slow}, {OpE5Slow},
|
|
{OpE6Slow}, {OpE7Slow}, {OpE8Slow}, {OpE9Slow}, {OpEA},
|
|
{OpEB}, {OpECSlow}, {OpEDSlow}, {OpEESlow}, {OpEFSlow},
|
|
{OpF0Slow}, {OpF1Slow}, {OpF2Slow}, {OpF3Slow}, {OpF4Slow},
|
|
{OpF5Slow}, {OpF6Slow}, {OpF7Slow}, {OpF8}, {OpF9Slow},
|
|
{OpFASlow}, {OpFB}, {OpFCSlow}, {OpFDSlow}, {OpFESlow},
|
|
{OpFFSlow}
|
|
};
|