2 // This file is part of the Cyclone 68000 Emulator
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4 // Copyright (c) 2004,2011 FinalDave (emudave (at) gmail.com)
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5 // Copyright (c) 2005-2011 GraÅžvydas "notaz" Ignotas (notasas (at) gmail.com)
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7 // This code is licensed under the GNU General Public License version 2.0 and the MAME License.
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8 // You can choose the license that has the most advantages for you.
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10 // SVN repository can be found at http://code.google.com/p/cyclone68000/
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19 #define CONFIG_FILE "config.h"
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21 #include CONFIG_FILE
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24 #include "Disa/Disa.h"
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27 extern int earead_check_addrerr;
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28 extern int eawrite_check_addrerr;
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29 extern int g_jmp_cycle_table[];
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30 extern int g_jsr_cycle_table[];
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31 extern int g_lea_cycle_table[];
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32 extern int g_pea_cycle_table[];
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33 extern int g_movem_cycle_table[];
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34 int Ea_add_ns(int *tab, int ea); // add nonstandard EA cycles
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35 int EaCalc(int a,int mask,int ea,int size,int top=0,int sign_extend=1); // 6
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36 int EaRead(int a,int v,int ea,int size,int mask,int top=0,int sign_extend=1); // 7
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37 int EaCalcRead(int r_ea,int r,int ea,int size,int mask,int sign_extend=1); // 6
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38 int EaCalcReadNoSE(int r_ea,int r,int ea,int size,int mask);
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39 int EaCanRead(int ea,int size);
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40 int EaWrite(int a,int v,int ea,int size,int mask,int top=0,int sign_extend_ea=1);
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41 int EaCanWrite(int ea);
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45 extern int *CyJump; // Jump table
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46 extern int ms; // If non-zero, output in Microsoft ARMASM format
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47 extern const char * const Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2
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48 extern const char * const Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2
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49 extern int Cycles; // Current cycles for opcode
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50 extern int pc_dirty; // something changed PC during processing
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51 extern int arm_op_count; // for stats
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52 void ot(const char *format, ...);
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54 int MemHandler(int type,int size,int addrreg=0,int need_addrerr_check=1);
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59 extern int opend_op_changes_cycles, opend_check_interrupt, opend_check_trace;
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60 int OpGetFlags(int subtract,int xbit,int sprecialz=0);
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61 void OpUse(int op,int use);
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62 void OpStart(int op,int sea=0,int tea=0,int op_changes_cycles=0,int supervisor_check=0);
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63 void OpEnd(int sea=0,int tea=0);
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64 int OpBase(int op,int size,int sepa=0);
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67 //----------------------
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69 int OpArith(int op);
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72 int OpArithReg(int op);
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76 int OpAritha(int op);
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78 int OpCmpEor(int op);
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81 int GetXBit(int subtract);
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85 void OpPushSr(int high);
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91 int OpBranch(int op);
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95 int OpBtstReg(int op);
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96 int OpBtstImm(int op);
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103 int OpAsrEa(int op);
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104 int OpTas(int op, int gen_special=0);
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107 int OpMove(int op);
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109 void OpFlagsToReg(int high);
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110 void OpRegToFlags(int high,int srh_reg=0);
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111 int OpMoveSr(int op);
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112 int OpArithSr(int op);
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114 int OpMovem(int op);
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115 int OpMoveq(int op);
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116 int OpMoveUsp(int op);
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118 int OpMovep(int op);
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119 int OpStopReset(int op);
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120 void SuperEnd(void);
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121 void SuperChange(int op,int srh_reg=-1);
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