mirror of
https://github.com/retro100/dosbox-wii.git
synced 2024-06-28 23:26:09 +02:00
97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
/*
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* Copyright (C) 2002-2019 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#define LoadMbs(off) (Bit8s)(LoadMb(off))
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#define LoadMws(off) (Bit16s)(LoadMw(off))
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#define LoadMds(off) (Bit32s)(LoadMd(off))
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#define LoadRb(reg) reg
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#define LoadRw(reg) reg
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#define LoadRd(reg) reg
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#define SaveRb(reg,val) reg=val
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#define SaveRw(reg,val) reg=val
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#define SaveRd(reg,val) reg=val
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static INLINE Bit8s Fetchbs() {
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return Fetchb();
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}
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static INLINE Bit16s Fetchws() {
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return Fetchw();
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}
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static INLINE Bit32s Fetchds() {
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return Fetchd();
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}
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#define RUNEXCEPTION() { \
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CPU_Exception(cpu.exception.which,cpu.exception.error); \
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continue; \
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}
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#define EXCEPTION(blah) \
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{ \
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CPU_Exception(blah); \
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continue; \
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}
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//TODO Could probably make all byte operands fast?
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#define JumpCond16_b(COND) { \
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SAVEIP; \
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if (COND) reg_ip+=Fetchbs(); \
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reg_ip+=1; \
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continue; \
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}
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#define JumpCond16_w(COND) { \
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SAVEIP; \
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if (COND) reg_ip+=Fetchws(); \
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reg_ip+=2; \
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continue; \
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}
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#define JumpCond32_b(COND) { \
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SAVEIP; \
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if (COND) reg_eip+=Fetchbs(); \
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reg_eip+=1; \
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continue; \
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}
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#define JumpCond32_d(COND) { \
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SAVEIP; \
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if (COND) reg_eip+=Fetchds(); \
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reg_eip+=4; \
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continue; \
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}
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#define SETcc(cc) \
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{ \
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GetRM; \
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if (rm >= 0xc0 ) {GetEArb;*earb=(cc) ? 1 : 0;} \
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else {GetEAa;SaveMb(eaa,(cc) ? 1 : 0);} \
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}
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#include "helpers.h"
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#include "table_ea.h"
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#include "../modrm.h"
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