123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
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// This file is part of the Cyclone 68000 Emulator
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// Copyright (c) 2004,2011 FinalDave (emudave (at) gmail.com)
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// Copyright (c) 2005-2011 Gražvydas "notaz" Ignotas (notasas (at) gmail.com)
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// This code is licensed under the GNU General Public License version 2.0 and the MAME License.
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// You can choose the license that has the most advantages for you.
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// SVN repository can be found at http://code.google.com/p/cyclone68000/
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef CONFIG_FILE
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#define CONFIG_FILE "config.h"
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#endif
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#include CONFIG_FILE
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// Disa.c
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#include "Disa/Disa.h"
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// Ea.cpp
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extern int earead_check_addrerr;
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extern int eawrite_check_addrerr;
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extern int g_jmp_cycle_table[];
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extern int g_jsr_cycle_table[];
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extern int g_lea_cycle_table[];
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extern int g_pea_cycle_table[];
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extern int g_movem_cycle_table[];
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int Ea_add_ns(int *tab, int ea); // add nonstandard EA cycles
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int EaCalc(int a,int mask,int ea,int size,int top=0,int sign_extend=1); // 6
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int EaRead(int a,int v,int ea,int size,int mask,int top=0,int sign_extend=1); // 7
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int EaCalcRead(int r_ea,int r,int ea,int size,int mask,int sign_extend=1); // 6
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int EaCalcReadNoSE(int r_ea,int r,int ea,int size,int mask);
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int EaCanRead(int ea,int size);
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int EaWrite(int a,int v,int ea,int size,int mask,int top=0,int sign_extend_ea=1);
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int EaCanWrite(int ea);
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int EaAn(int ea);
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// Main.cpp
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extern int *CyJump; // Jump table
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extern int ms; // If non-zero, output in Microsoft ARMASM format
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extern const char * const Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2
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extern const char * const Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2
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extern int Cycles; // Current cycles for opcode
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extern int pc_dirty; // something changed PC during processing
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extern int arm_op_count; // for stats
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void ot(const char *format, ...);
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void ltorg();
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int MemHandler(int type,int size,int addrreg=0,int need_addrerr_check=1);
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void FlushPC(void);
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// OpAny.cpp
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extern int g_op;
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extern int opend_op_changes_cycles, opend_check_interrupt, opend_check_trace;
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int OpGetFlags(int subtract,int xbit,int sprecialz=0);
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void OpUse(int op,int use);
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void OpStart(int op,int sea=0,int tea=0,int op_changes_cycles=0,int supervisor_check=0);
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void OpEnd(int sea=0,int tea=0);
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int OpBase(int op,int size,int sepa=0);
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void OpAny(int op);
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//----------------------
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// OpArith.cpp
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int OpArith(int op);
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int OpLea(int op);
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int OpAddq(int op);
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int OpArithReg(int op);
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int OpMul(int op);
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int OpAbcd(int op);
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int OpNbcd(int op);
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int OpAritha(int op);
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int OpAddx(int op);
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int OpCmpEor(int op);
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int OpCmpm(int op);
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int OpChk(int op);
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int GetXBit(int subtract);
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// OpBranch.cpp
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void OpPush32();
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void OpPushSr(int high);
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int OpTrap(int op);
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int OpLink(int op);
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int OpUnlk(int op);
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int Op4E70(int op);
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int OpJsr(int op);
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int OpBranch(int op);
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int OpDbra(int op);
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// OpLogic.cpp
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int OpBtstReg(int op);
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int OpBtstImm(int op);
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int OpNeg(int op);
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int OpSwap(int op);
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int OpTst(int op);
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int OpExt(int op);
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int OpSet(int op);
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int OpAsr(int op);
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int OpAsrEa(int op);
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int OpTas(int op, int gen_special=0);
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// OpMove.cpp
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int OpMove(int op);
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int OpLea(int op);
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void OpFlagsToReg(int high);
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void OpRegToFlags(int high,int srh_reg=0);
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int OpMoveSr(int op);
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int OpArithSr(int op);
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int OpPea(int op);
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int OpMovem(int op);
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int OpMoveq(int op);
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int OpMoveUsp(int op);
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int OpExg(int op);
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int OpMovep(int op);
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int OpStopReset(int op);
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void SuperEnd(void);
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void SuperChange(int op,int srh_reg=-1);
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