2021-02-06 09:39:32 +01:00
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/*
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* Copyright (C) 2002-2011 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "dosbox.h"
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#include "pic.h"
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#include "regs.h"
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#include "cpu.h"
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#include "lazyflags.h"
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#include "paging.h"
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#include "fpu.h"
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#include "debug.h"
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#include "inout.h"
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#include "callback.h"
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typedef PhysPt EAPoint;
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#define SegBase(c) SegPhys(c)
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#define LoadMb(off) mem_readb_inline(off)
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#define LoadMw(off) mem_readw_inline(off)
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#define LoadMd(off) mem_readd_inline(off)
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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 SaveMb(off,val) mem_writeb_inline(off,val)
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#define SaveMw(off,val) mem_writew_inline(off,val)
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#define SaveMd(off,val) mem_writed_inline(off,val)
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#define LoadD(reg) reg
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#define SaveD(reg,val) reg=val
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#include "core_full/loadwrite.h"
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#include "core_full/support.h"
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#include "core_full/optable.h"
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#include "instructions.h"
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#define EXCEPTION(blah) \
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{ \
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Bit8u new_num=blah; \
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CPU_Exception(new_num,0); \
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continue; \
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}
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Bits CPU_Core_Full_Run(void) {
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FullData inst;
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while (CPU_Cycles-->0) {
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#if C_DEBUG
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cycle_count++;
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#if C_HEAVY_DEBUG
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if (DEBUG_HeavyIsBreakpoint()) {
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FillFlags();
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return debugCallback;
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};
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#endif
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#endif
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LoadIP();
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inst.entry=cpu.code.big*0x200;
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inst.prefix=cpu.code.big;
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restartopcode:
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inst.entry=(inst.entry & 0xffffff00) | Fetchb();
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inst.code=OpCodeTable[inst.entry];
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#include "core_full/load.h"
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#include "core_full/op.h"
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#include "core_full/save.h"
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nextopcode:;
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SaveIP();
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continue;
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illegalopcode:
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LOG(LOG_CPU,LOG_NORMAL)("Illegal opcode");
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CPU_Exception(0x6,0);
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}
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FillFlags();
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return CBRET_NONE;
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}
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void CPU_Core_Full_Init(void) {
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}
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