mirror of https://github.com/ksherlock/mpw.git
76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*=========================================================================*/
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/* Fellow */
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/* Initialization of 68000 core */
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/* */
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/* Author: Petter Schau */
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/* */
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/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. */
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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, or (at your option) */
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/* 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 Foundation, */
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/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*=========================================================================*/
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#include "defs.h"
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#include "CpuModule.h"
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#include "CpuModule_Memory.h"
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#include "CpuModule_Internal.h"
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void cpuClearEverything(void)
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{
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for (uint32_t j = 0; j < 2; j++)
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for (uint32_t i = 0; i < 8; i++)
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cpuSetReg(j, i, 0);
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cpuSetUspDirect(0);
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cpuSetSspDirect(0);
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cpuSetMspDirect(0);
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cpuSetPC(0);
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cpuClearPrefetch();
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cpuSetVbr(0);
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cpuSetSR(0);
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cpuSetCacr(0);
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cpuSetCaar(0);
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cpuSetSfc(0);
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cpuSetDfc(0);
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cpuSetIrqLevel(0);
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cpuSetStop(FALSE);
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cpuSetInstructionTime(0);
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cpuSetOriginalPC(0);
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cpuSetInitialPC(0);
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cpuSetInitialSP(0);
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cpuSetModel(0, 0); // Also sets model-mask
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cpuSetCheckPendingInterruptsFunc(NULL);
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#ifdef CPU_INSTRUCTION_LOGGING
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cpuSetCurrentOpcode(0);
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cpuSetInstructionLoggingFunc(NULL);
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cpuSetExceptionLoggingFunc(NULL);
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cpuSetInterruptLoggingFunc(NULL);
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#endif
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cpuSetMidInstructionExceptionFunc(NULL);
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cpuSetResetExceptionFunc(NULL);
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}
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void cpuHardReset(void)
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{
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cpuThrowResetException();
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cpuSetRaiseInterrupt(FALSE);
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}
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void cpuStartup(void)
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{
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cpuClearEverything();
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}
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