diff --git a/AppleWin/source/CPU.cpp b/AppleWin/source/CPU.cpp index 89472485..48c2272e 100644 --- a/AppleWin/source/CPU.cpp +++ b/AppleWin/source/CPU.cpp @@ -375,624 +375,9 @@ static __forceinline void CheckInterruptSources(ULONG uExecutedCycles) //=========================================================================== -static DWORD Cpu65C02 (DWORD uTotalCycles) -{ - // Optimisation: - // . Copy the global /regs/ vars to stack-based local vars - // (Oliver Schmidt says this gives a performance gain, see email - The real deal: "1.10.5") - WORD addr; - BOOL flagc; // must always be 0 or 1, no other values allowed - BOOL flagn; // must always be 0 or 0x80. - BOOL flagv; // any value allowed - BOOL flagz; // any value allowed - WORD temp; - WORD temp2; - WORD val; - AF_TO_EF - ULONG uExecutedCycles = 0; - BOOL bSlowerOnPagecross = 0; // Set if opcode writes to memory (eg. ASL, STA) - WORD base; - bool bBreakOnInvalid = false; - - do - { - UINT uExtraCycles = 0; - BYTE iOpcode; - -#ifdef SUPPORT_CPM - if (g_ActiveCPU == CPU_Z80) - { - const UINT uZ80Cycles = z80_mainloop(uTotalCycles, uExecutedCycles); CYC(uZ80Cycles) - } - else -#endif - { - if (!Fetch(iOpcode, uExecutedCycles)) - break; - - switch (iOpcode) - { - case 0x00: BRK CYC(7) break; - case 0x01: INDX ORA CYC(6) break; - case 0x02: INV IMM NOP CYC(2) break; - case 0x03: INV NOP CYC(2) break; - case 0x04: ZPG TSB CYC(5) break; - case 0x05: ZPG ORA CYC(3) break; - case 0x06: ZPG ASL_CMOS CYC(5) break; - case 0x07: INV NOP CYC(2) break; - case 0x08: PHP CYC(3) break; - case 0x09: IMM ORA CYC(2) break; - case 0x0A: ASLA CYC(2) break; - case 0x0B: INV NOP CYC(2) break; - case 0x0C: ABS TSB CYC(6) break; - case 0x0D: ABS ORA CYC(4) break; - case 0x0E: ABS ASL_CMOS CYC(6) break; - case 0x0F: INV NOP CYC(2) break; - case 0x10: REL BPL CYC(2) break; - case 0x11: INDY ORA CYC(5) break; - case 0x12: IZPG ORA CYC(5) break; - case 0x13: INV NOP CYC(2) break; - case 0x14: ZPG TRB CYC(5) break; - case 0x15: ZPGX ORA CYC(4) break; - case 0x16: ZPGX ASL_CMOS CYC(6) break; - case 0x17: INV NOP CYC(2) break; - case 0x18: CLC CYC(2) break; - case 0x19: ABSY ORA CYC(4) break; - case 0x1A: INA CYC(2) break; - case 0x1B: INV NOP CYC(2) break; - case 0x1C: ABS TRB CYC(6) break; - case 0x1D: ABSX ORA CYC(4) break; - case 0x1E: ABSX ASL_CMOS CYC(6) break; - case 0x1F: INV NOP CYC(2) break; - case 0x20: ABS JSR CYC(6) break; - case 0x21: INDX AND CYC(6) break; - case 0x22: INV IMM NOP CYC(2) break; - case 0x23: INV NOP CYC(2) break; - case 0x24: ZPG BIT CYC(3) break; - case 0x25: ZPG AND CYC(3) break; - case 0x26: ZPG ROL_CMOS CYC(5) break; - case 0x27: INV NOP CYC(2) break; - case 0x28: PLP CYC(4) break; - case 0x29: IMM AND CYC(2) break; - case 0x2A: ROLA CYC(2) break; - case 0x2B: INV NOP CYC(2) break; - case 0x2C: ABS BIT CYC(4) break; - case 0x2D: ABS AND CYC(2) break; - case 0x2E: ABS ROL_CMOS CYC(6) break; - case 0x2F: INV NOP CYC(2) break; - case 0x30: REL BMI CYC(2) break; - case 0x31: INDY AND CYC(5) break; - case 0x32: IZPG AND CYC(5) break; - case 0x33: INV NOP CYC(2) break; - case 0x34: ZPGX BIT CYC(4) break; - case 0x35: ZPGX AND CYC(4) break; - case 0x36: ZPGX ROL_CMOS CYC(6) break; - case 0x37: INV NOP CYC(2) break; - case 0x38: SEC CYC(2) break; - case 0x39: ABSY AND CYC(4) break; - case 0x3A: DEA CYC(2) break; - case 0x3B: INV NOP CYC(2) break; - case 0x3C: ABSX BIT CYC(4) break; - case 0x3D: ABSX AND CYC(4) break; - case 0x3E: ABSX ROL_CMOS CYC(6) break; - case 0x3F: INV NOP CYC(2) break; - case 0x40: RTI CYC(6) DoIrqProfiling(uExecutedCycles); break; - case 0x41: INDX EOR CYC(6) break; - case 0x42: INV IMM NOP CYC(2) break; - case 0x43: INV NOP CYC(2) break; - case 0x44: INV ZPG NOP CYC(3) break; - case 0x45: ZPG EOR CYC(3) break; - case 0x46: ZPG LSR_CMOS CYC(5) break; - case 0x47: INV NOP CYC(2) break; - case 0x48: PHA CYC(3) break; - case 0x49: IMM EOR CYC(2) break; - case 0x4A: LSRA CYC(2) break; - case 0x4B: INV NOP CYC(2) break; - case 0x4C: ABS JMP CYC(3) break; - case 0x4D: ABS EOR CYC(4) break; - case 0x4E: ABS LSR_CMOS CYC(6) break; - case 0x4F: INV NOP CYC(2) break; - case 0x50: REL BVC CYC(2) break; - case 0x51: INDY EOR CYC(5) break; - case 0x52: IZPG EOR CYC(5) break; - case 0x53: INV NOP CYC(2) break; - case 0x54: INV ZPGX NOP CYC(4) break; - case 0x55: ZPGX EOR CYC(4) break; - case 0x56: ZPGX LSR_CMOS CYC(6) break; - case 0x57: INV NOP CYC(2) break; - case 0x58: CLI CYC(2) break; - case 0x59: ABSY EOR CYC(4) break; - case 0x5A: PHY CYC(3) break; - case 0x5B: INV NOP CYC(2) break; - case 0x5C: INV ABSX NOP CYC(8) break; - case 0x5D: ABSX EOR CYC(4) break; - case 0x5E: ABSX LSR_CMOS CYC(6) break; - case 0x5F: INV NOP CYC(2) break; - case 0x60: RTS CYC(6) break; - case 0x61: INDX ADC_CMOS CYC(6) break; - case 0x62: INV IMM NOP CYC(2) break; - case 0x63: INV NOP CYC(2) break; - case 0x64: ZPG STZ CYC(3) break; - case 0x65: ZPG ADC_CMOS CYC(3) break; - case 0x66: ZPG ROR_CMOS CYC(5) break; - case 0x67: INV NOP CYC(2) break; - case 0x68: PLA CYC(4) break; - case 0x69: IMM ADC_CMOS CYC(2) break; - case 0x6A: RORA CYC(2) break; - case 0x6B: INV NOP CYC(2) break; - case 0x6C: IABSCMOS JMP CYC(6) break; - case 0x6D: ABS ADC_CMOS CYC(4) break; - case 0x6E: ABS ROR_CMOS CYC(6) break; - case 0x6F: INV NOP CYC(2) break; - case 0x70: REL BVS CYC(2) break; - case 0x71: INDY ADC_CMOS CYC(5) break; - case 0x72: IZPG ADC_CMOS CYC(5) break; - case 0x73: INV NOP CYC(2) break; - case 0x74: ZPGX STZ CYC(4) break; - case 0x75: ZPGX ADC_CMOS CYC(4) break; - case 0x76: ZPGX ROR_CMOS CYC(6) break; - case 0x77: INV NOP CYC(2) break; - case 0x78: SEI CYC(2) break; - case 0x79: ABSY ADC_CMOS CYC(4) break; - case 0x7A: PLY CYC(4) break; - case 0x7B: INV NOP CYC(2) break; - case 0x7C: IABSX JMP CYC(6) break; - case 0x7D: ABSX ADC_CMOS CYC(4) break; - case 0x7E: ABSX ROR_CMOS CYC(6) break; - case 0x7F: INV NOP CYC(2) break; - case 0x80: REL BRA CYC(2) break; - case 0x81: INDX STA CYC(6) break; - case 0x82: INV IMM NOP CYC(2) break; - case 0x83: INV NOP CYC(2) break; - case 0x84: ZPG STY CYC(3) break; - case 0x85: ZPG STA CYC(3) break; - case 0x86: ZPG STX CYC(3) break; - case 0x87: INV NOP CYC(2) break; - case 0x88: DEY CYC(2) break; - case 0x89: IMM BITI CYC(2) break; - case 0x8A: TXA CYC(2) break; - case 0x8B: INV NOP CYC(2) break; - case 0x8C: ABS STY CYC(4) break; - case 0x8D: ABS STA CYC(4) break; - case 0x8E: ABS STX CYC(4) break; - case 0x8F: INV NOP CYC(2) break; - case 0x90: REL BCC CYC(2) break; - case 0x91: INDY STA CYC(6) break; - case 0x92: IZPG STA CYC(5) break; - case 0x93: INV NOP CYC(2) break; - case 0x94: ZPGX STY CYC(4) break; - case 0x95: ZPGX STA CYC(4) break; - case 0x96: ZPGY STX CYC(4) break; - case 0x97: INV NOP CYC(2) break; - case 0x98: TYA CYC(2) break; - case 0x99: ABSY STA CYC(5) break; - case 0x9A: TXS CYC(2) break; - case 0x9B: INV NOP CYC(2) break; - case 0x9C: ABS STZ CYC(4) break; - case 0x9D: ABSX STA CYC(5) break; - case 0x9E: ABSX STZ CYC(5) break; - case 0x9F: INV NOP CYC(2) break; - case 0xA0: IMM LDY CYC(2) break; - case 0xA1: INDX LDA CYC(6) break; - case 0xA2: IMM LDX CYC(2) break; - case 0xA3: INV NOP CYC(2) break; - case 0xA4: ZPG LDY CYC(3) break; - case 0xA5: ZPG LDA CYC(3) break; - case 0xA6: ZPG LDX CYC(3) break; - case 0xA7: INV NOP CYC(2) break; - case 0xA8: TAY CYC(2) break; - case 0xA9: IMM LDA CYC(2) break; - case 0xAA: TAX CYC(2) break; - case 0xAB: INV NOP CYC(2) break; - case 0xAC: ABS LDY CYC(4) break; - case 0xAD: ABS LDA CYC(4) break; - case 0xAE: ABS LDX CYC(4) break; - case 0xAF: INV NOP CYC(2) break; - case 0xB0: REL BCS CYC(2) break; - case 0xB1: INDY LDA CYC(5) break; - case 0xB2: IZPG LDA CYC(5) break; - case 0xB3: INV NOP CYC(2) break; - case 0xB4: ZPGX LDY CYC(4) break; - case 0xB5: ZPGX LDA CYC(4) break; - case 0xB6: ZPGY LDX CYC(4) break; - case 0xB7: INV NOP CYC(2) break; - case 0xB8: CLV CYC(2) break; - case 0xB9: ABSY LDA CYC(4) break; - case 0xBA: TSX CYC(2) break; - case 0xBB: INV NOP CYC(2) break; - case 0xBC: ABSX LDY CYC(4) break; - case 0xBD: ABSX LDA CYC(4) break; - case 0xBE: ABSY LDX CYC(4) break; - case 0xBF: INV NOP CYC(2) break; - case 0xC0: IMM CPY CYC(2) break; - case 0xC1: INDX CMP CYC(6) break; - case 0xC2: INV IMM NOP CYC(2) break; - case 0xC3: INV NOP CYC(2) break; - case 0xC4: ZPG CPY CYC(3) break; - case 0xC5: ZPG CMP CYC(3) break; - case 0xC6: ZPG DEC_CMOS CYC(5) break; - case 0xC7: INV NOP CYC(2) break; - case 0xC8: INY CYC(2) break; - case 0xC9: IMM CMP CYC(2) break; - case 0xCA: DEX CYC(2) break; - case 0xCB: INV NOP CYC(2) break; - case 0xCC: ABS CPY CYC(4) break; - case 0xCD: ABS CMP CYC(4) break; - case 0xCE: ABS DEC_CMOS CYC(5) break; - case 0xCF: INV NOP CYC(2) break; - case 0xD0: REL BNE CYC(2) break; - case 0xD1: INDY CMP CYC(5) break; - case 0xD2: IZPG CMP CYC(5) break; - case 0xD3: INV NOP CYC(2) break; - case 0xD4: INV ZPGX NOP CYC(4) break; - case 0xD5: ZPGX CMP CYC(4) break; - case 0xD6: ZPGX DEC_CMOS CYC(6) break; - case 0xD7: INV NOP CYC(2) break; - case 0xD8: CLD CYC(2) break; - case 0xD9: ABSY CMP CYC(4) break; - case 0xDA: PHX CYC(3) break; - case 0xDB: INV NOP CYC(2) break; - case 0xDC: INV ABSX NOP CYC(4) break; - case 0xDD: ABSX CMP CYC(4) break; - case 0xDE: ABSX DEC_CMOS CYC(6) break; - case 0xDF: INV NOP CYC(2) break; - case 0xE0: IMM CPX CYC(2) break; - case 0xE1: INDX SBC_CMOS CYC(6) break; - case 0xE2: INV IMM NOP CYC(2) break; - case 0xE3: INV NOP CYC(2) break; - case 0xE4: ZPG CPX CYC(3) break; - case 0xE5: ZPG SBC_CMOS CYC(3) break; - case 0xE6: ZPG INC_CMOS CYC(5) break; - case 0xE7: INV NOP CYC(2) break; - case 0xE8: INX CYC(2) break; - case 0xE9: IMM SBC_CMOS CYC(2) break; - case 0xEA: NOP CYC(2) break; - case 0xEB: INV NOP CYC(2) break; - case 0xEC: ABS CPX CYC(4) break; - case 0xED: ABS SBC_CMOS CYC(4) break; - case 0xEE: ABS INC_CMOS CYC(6) break; - case 0xEF: INV NOP CYC(2) break; - case 0xF0: REL BEQ CYC(2) break; - case 0xF1: INDY SBC_CMOS CYC(5) break; - case 0xF2: IZPG SBC_CMOS CYC(5) break; - case 0xF3: INV NOP CYC(2) break; - case 0xF4: INV ZPGX NOP CYC(4) break; - case 0xF5: ZPGX SBC_CMOS CYC(4) break; - case 0xF6: ZPGX INC_CMOS CYC(6) break; - case 0xF7: INV NOP CYC(2) break; - case 0xF8: SED CYC(2) break; - case 0xF9: ABSY SBC_CMOS CYC(4) break; - case 0xFA: PLX CYC(4) break; - case 0xFB: INV NOP CYC(2) break; - case 0xFC: INV ABSX NOP CYC(4) break; - case 0xFD: ABSX SBC_CMOS CYC(4) break; - case 0xFE: ABSX INC_CMOS CYC(6) break; - case 0xFF: INV NOP CYC(2) break; - } - } - - CheckInterruptSources(uExecutedCycles); - NMI(uExecutedCycles, uExtraCycles, flagc, flagn, flagv, flagz); - IRQ(uExecutedCycles, uExtraCycles, flagc, flagn, flagv, flagz); - - if (bBreakOnInvalid) - break; - - } while (uExecutedCycles < uTotalCycles); - - EF_TO_AF - return uExecutedCycles; -} - -//=========================================================================== - -static DWORD Cpu6502 (DWORD uTotalCycles) -{ - WORD addr; - BOOL flagc; // must always be 0 or 1, no other values allowed - BOOL flagn; // must always be 0 or 0x80. - BOOL flagv; // any value allowed - BOOL flagz; // any value allowed - WORD temp; - WORD temp2; - WORD val; - AF_TO_EF - ULONG uExecutedCycles = 0; - BOOL bSlowerOnPagecross = 0; // Set if opcode writes to memory (eg. ASL, STA) - WORD base; - bool bBreakOnInvalid = false; - - do - { - UINT uExtraCycles = 0; - BYTE iOpcode; - -#ifdef SUPPORT_CPM - if (g_ActiveCPU == CPU_Z80) - { - const UINT uZ80Cycles = z80_mainloop(uTotalCycles, uExecutedCycles); CYC(uZ80Cycles) - } - else -#endif - { - if (!Fetch(iOpcode, uExecutedCycles)) - break; - - switch (iOpcode) - { - case 0x00: BRK CYC(7) break; - case 0x01: INDX ORA CYC(6) break; - case 0x02: INV HLT CYC(2) break; - case 0x03: INV INDX ASO CYC(8) break; - case 0x04: INV ZPG NOP CYC(3) break; - case 0x05: ZPG ORA CYC(3) break; - case 0x06: ZPG ASL_NMOS CYC(5) break; - case 0x07: INV ZPG ASO CYC(5) break; - case 0x08: PHP CYC(3) break; - case 0x09: IMM ORA CYC(2) break; - case 0x0A: ASLA CYC(2) break; - case 0x0B: INV IMM ANC CYC(2) break; - case 0x0C: INV ABSX NOP CYC(4) break; - case 0x0D: ABS ORA CYC(4) break; - case 0x0E: ABS ASL_NMOS CYC(6) break; - case 0x0F: INV ABS ASO CYC(6) break; - case 0x10: REL BPL CYC(2) break; - case 0x11: INDY ORA CYC(5) break; - case 0x12: INV HLT CYC(2) break; - case 0x13: INV INDY ASO CYC(8) break; - case 0x14: INV ZPGX NOP CYC(4) break; - case 0x15: ZPGX ORA CYC(4) break; - case 0x16: ZPGX ASL_NMOS CYC(6) break; - case 0x17: INV ZPGX ASO CYC(6) break; - case 0x18: CLC CYC(2) break; - case 0x19: ABSY ORA CYC(4) break; - case 0x1A: INV NOP CYC(2) break; - case 0x1B: INV ABSY ASO CYC(7) break; - case 0x1C: INV ABSX NOP CYC(4) break; - case 0x1D: ABSX ORA CYC(4) break; - case 0x1E: ABSX ASL_NMOS CYC(6) break; - case 0x1F: INV ABSX ASO CYC(7) break; - case 0x20: ABS JSR CYC(6) break; - case 0x21: INDX AND CYC(6) break; - case 0x22: INV HLT CYC(2) break; - case 0x23: INV INDX RLA CYC(8) break; - case 0x24: ZPG BIT CYC(3) break; - case 0x25: ZPG AND CYC(3) break; - case 0x26: ZPG ROL_NMOS CYC(5) break; - case 0x27: INV ZPG RLA CYC(5) break; - case 0x28: PLP CYC(4) break; - case 0x29: IMM AND CYC(2) break; - case 0x2A: ROLA CYC(2) break; - case 0x2B: INV IMM ANC CYC(2) break; - case 0x2C: ABS BIT CYC(4) break; - case 0x2D: ABS AND CYC(2) break; - case 0x2E: ABS ROL_NMOS CYC(6) break; - case 0x2F: INV ABS RLA CYC(6) break; - case 0x30: REL BMI CYC(2) break; - case 0x31: INDY AND CYC(5) break; - case 0x32: INV HLT CYC(2) break; - case 0x33: INV INDY RLA CYC(8) break; - case 0x34: INV ZPGX NOP CYC(4) break; - case 0x35: ZPGX AND CYC(4) break; - case 0x36: ZPGX ROL_NMOS CYC(6) break; - case 0x37: INV ZPGX RLA CYC(6) break; - case 0x38: SEC CYC(2) break; - case 0x39: ABSY AND CYC(4) break; - case 0x3A: INV NOP CYC(2) break; - case 0x3B: INV ABSY RLA CYC(7) break; - case 0x3C: INV ABSX NOP CYC(4) break; - case 0x3D: ABSX AND CYC(4) break; - case 0x3E: ABSX ROL_NMOS CYC(6) break; - case 0x3F: INV ABSX RLA CYC(7) break; - case 0x40: RTI CYC(6) DoIrqProfiling(uExecutedCycles); break; - case 0x41: INDX EOR CYC(6) break; - case 0x42: INV HLT CYC(2) break; - case 0x43: INV INDX LSE CYC(8) break; - case 0x44: INV ZPG NOP CYC(3) break; - case 0x45: ZPG EOR CYC(3) break; - case 0x46: ZPG LSR_NMOS CYC(5) break; - case 0x47: INV ZPG LSE CYC(5) break; - case 0x48: PHA CYC(3) break; - case 0x49: IMM EOR CYC(2) break; - case 0x4A: LSRA CYC(2) break; - case 0x4B: INV IMM ALR CYC(2) break; - case 0x4C: ABS JMP CYC(3) break; - case 0x4D: ABS EOR CYC(4) break; - case 0x4E: ABS LSR_NMOS CYC(6) break; - case 0x4F: INV ABS LSE CYC(6) break; - case 0x50: REL BVC CYC(2) break; - case 0x51: INDY EOR CYC(5) break; - case 0x52: INV HLT CYC(2) break; - case 0x53: INV INDY LSE CYC(8) break; - case 0x54: INV ZPGX NOP CYC(4) break; - case 0x55: ZPGX EOR CYC(4) break; - case 0x56: ZPGX LSR_NMOS CYC(6) break; - case 0x57: INV ZPGX LSE CYC(6) break; - case 0x58: CLI CYC(2) break; - case 0x59: ABSY EOR CYC(4) break; - case 0x5A: INV NOP CYC(2) break; - case 0x5B: INV ABSY LSE CYC(7) break; - case 0x5C: INV ABSX NOP CYC(4) break; - case 0x5D: ABSX EOR CYC(4) break; - case 0x5E: ABSX LSR_NMOS CYC(6) break; - case 0x5F: INV ABSX LSE CYC(7) break; - case 0x60: RTS CYC(6) break; - case 0x61: INDX ADC_NMOS CYC(6) break; - case 0x62: INV HLT CYC(2) break; - case 0x63: INV INDX RRA CYC(8) break; - case 0x64: INV ZPG NOP CYC(3) break; - case 0x65: ZPG ADC_NMOS CYC(3) break; - case 0x66: ZPG ROR_NMOS CYC(5) break; - case 0x67: INV ZPG RRA CYC(5) break; - case 0x68: PLA CYC(4) break; - case 0x69: IMM ADC_NMOS CYC(2) break; - case 0x6A: RORA CYC(2) break; - case 0x6B: INV IMM ARR CYC(2) break; - case 0x6C: IABSNMOS JMP CYC(6) break; - case 0x6D: ABS ADC_NMOS CYC(4) break; - case 0x6E: ABS ROR_NMOS CYC(6) break; - case 0x6F: INV ABS RRA CYC(6) break; - case 0x70: REL BVS CYC(2) break; - case 0x71: INDY ADC_NMOS CYC(5) break; - case 0x72: INV HLT CYC(2) break; - case 0x73: INV INDY RRA CYC(8) break; - case 0x74: INV ZPGX NOP CYC(4) break; - case 0x75: ZPGX ADC_NMOS CYC(4) break; - case 0x76: ZPGX ROR_NMOS CYC(6) break; - case 0x77: INV ZPGX RRA CYC(6) break; - case 0x78: SEI CYC(2) break; - case 0x79: ABSY ADC_NMOS CYC(4) break; - case 0x7A: INV NOP CYC(2) break; - case 0x7B: INV ABSY RRA CYC(7) break; - case 0x7C: INV ABSX NOP CYC(4) break; - case 0x7D: ABSX ADC_NMOS CYC(4) break; - case 0x7E: ABSX ROR_NMOS CYC(6) break; - case 0x7F: INV ABSX RRA CYC(7) break; - case 0x80: INV IMM NOP CYC(2) break; - case 0x81: INDX STA CYC(6) break; - case 0x82: INV IMM NOP CYC(2) break; - case 0x83: INV INDX AXS CYC(6) break; - case 0x84: ZPG STY CYC(3) break; - case 0x85: ZPG STA CYC(3) break; - case 0x86: ZPG STX CYC(3) break; - case 0x87: INV ZPG AXS CYC(3) break; - case 0x88: DEY CYC(2) break; - case 0x89: INV IMM NOP CYC(2) break; - case 0x8A: TXA CYC(2) break; - case 0x8B: INV IMM XAA CYC(2) break; - case 0x8C: ABS STY CYC(4) break; - case 0x8D: ABS STA CYC(4) break; - case 0x8E: ABS STX CYC(4) break; - case 0x8F: INV ABS AXS CYC(4) break; - case 0x90: REL BCC CYC(2) break; - case 0x91: INDY STA CYC(6) break; - case 0x92: INV HLT CYC(2) break; - case 0x93: INV INDY AXA CYC(6) break; - case 0x94: ZPGX STY CYC(4) break; - case 0x95: ZPGX STA CYC(4) break; - case 0x96: ZPGY STX CYC(4) break; - case 0x97: INV ZPGY AXS CYC(4) break; - case 0x98: TYA CYC(2) break; - case 0x99: ABSY STA CYC(5) break; - case 0x9A: TXS CYC(2) break; - case 0x9B: INV ABSY TAS CYC(5) break; - case 0x9C: INV ABSX SAY CYC(5) break; - case 0x9D: ABSX STA CYC(5) break; - case 0x9E: INV ABSY XAS CYC(5) break; - case 0x9F: INV ABSY AXA CYC(5) break; - case 0xA0: IMM LDY CYC(2) break; - case 0xA1: INDX LDA CYC(6) break; - case 0xA2: IMM LDX CYC(2) break; - case 0xA3: INV INDX LAX CYC(6) break; - case 0xA4: ZPG LDY CYC(3) break; - case 0xA5: ZPG LDA CYC(3) break; - case 0xA6: ZPG LDX CYC(3) break; - case 0xA7: INV ZPG LAX CYC(3) break; - case 0xA8: TAY CYC(2) break; - case 0xA9: IMM LDA CYC(2) break; - case 0xAA: TAX CYC(2) break; - case 0xAB: INV IMM OAL CYC(2) break; - case 0xAC: ABS LDY CYC(4) break; - case 0xAD: ABS LDA CYC(4) break; - case 0xAE: ABS LDX CYC(4) break; - case 0xAF: INV ABS LAX CYC(4) break; - case 0xB0: REL BCS CYC(2) break; - case 0xB1: INDY LDA CYC(5) break; - case 0xB2: INV HLT CYC(2) break; - case 0xB3: INV INDY LAX CYC(5) break; - case 0xB4: ZPGX LDY CYC(4) break; - case 0xB5: ZPGX LDA CYC(4) break; - case 0xB6: ZPGY LDX CYC(4) break; - case 0xB7: INV ZPGY LAX CYC(4) break; - case 0xB8: CLV CYC(2) break; - case 0xB9: ABSY LDA CYC(4) break; - case 0xBA: TSX CYC(2) break; - case 0xBB: INV ABSY LAS CYC(4) break; - case 0xBC: ABSX LDY CYC(4) break; - case 0xBD: ABSX LDA CYC(4) break; - case 0xBE: ABSY LDX CYC(4) break; - case 0xBF: INV ABSY LAX CYC(4) break; - case 0xC0: IMM CPY CYC(2) break; - case 0xC1: INDX CMP CYC(6) break; - case 0xC2: INV IMM NOP CYC(2) break; - case 0xC3: INV INDX DCM CYC(8) break; - case 0xC4: ZPG CPY CYC(3) break; - case 0xC5: ZPG CMP CYC(3) break; - case 0xC6: ZPG DEC_NMOS CYC(5) break; - case 0xC7: INV ZPG DCM CYC(5) break; - case 0xC8: INY CYC(2) break; - case 0xC9: IMM CMP CYC(2) break; - case 0xCA: DEX CYC(2) break; - case 0xCB: INV IMM SAX CYC(2) break; - case 0xCC: ABS CPY CYC(4) break; - case 0xCD: ABS CMP CYC(4) break; - case 0xCE: ABS DEC_NMOS CYC(5) break; - case 0xCF: INV ABS DCM CYC(6) break; - case 0xD0: REL BNE CYC(2) break; - case 0xD1: INDY CMP CYC(5) break; - case 0xD2: INV HLT CYC(2) break; - case 0xD3: INV INDY DCM CYC(8) break; - case 0xD4: INV ZPGX NOP CYC(4) break; - case 0xD5: ZPGX CMP CYC(4) break; - case 0xD6: ZPGX DEC_NMOS CYC(6) break; - case 0xD7: INV ZPGX DCM CYC(6) break; - case 0xD8: CLD CYC(2) break; - case 0xD9: ABSY CMP CYC(4) break; - case 0xDA: INV NOP CYC(2) break; - case 0xDB: INV ABSY DCM CYC(7) break; - case 0xDC: INV ABSX NOP CYC(4) break; - case 0xDD: ABSX CMP CYC(4) break; - case 0xDE: ABSX DEC_NMOS CYC(6) break; - case 0xDF: INV ABSX DCM CYC(7) break; - case 0xE0: IMM CPX CYC(2) break; - case 0xE1: INDX SBC_NMOS CYC(6) break; - case 0xE2: INV IMM NOP CYC(2) break; - case 0xE3: INV INDX INS CYC(8) break; - case 0xE4: ZPG CPX CYC(3) break; - case 0xE5: ZPG SBC_NMOS CYC(3) break; - case 0xE6: ZPG INC_NMOS CYC(5) break; - case 0xE7: INV ZPG INS CYC(5) break; - case 0xE8: INX CYC(2) break; - case 0xE9: IMM SBC_NMOS CYC(2) break; - case 0xEA: NOP CYC(2) break; - case 0xEB: INV IMM SBC_NMOS CYC(2) break; - case 0xEC: ABS CPX CYC(4) break; - case 0xED: ABS SBC_NMOS CYC(4) break; - case 0xEE: ABS INC_NMOS CYC(6) break; - case 0xEF: INV ABS INS CYC(6) break; - case 0xF0: REL BEQ CYC(2) break; - case 0xF1: INDY SBC_NMOS CYC(5) break; - case 0xF2: INV HLT CYC(2) break; - case 0xF3: INV INDY INS CYC(8) break; - case 0xF4: INV ZPGX NOP CYC(4) break; - case 0xF5: ZPGX SBC_NMOS CYC(4) break; - case 0xF6: ZPGX INC_NMOS CYC(6) break; - case 0xF7: INV ZPGX INS CYC(6) break; - case 0xF8: SED CYC(2) break; - case 0xF9: ABSY SBC_NMOS CYC(4) break; - case 0xFA: INV NOP CYC(2) break; - case 0xFB: INV ABSY INS CYC(7) break; - case 0xFC: INV ABSX NOP CYC(4) break; - case 0xFD: ABSX SBC_NMOS CYC(4) break; - case 0xFE: ABSX INC_NMOS CYC(6) break; - case 0xFF: INV ABSX INS CYC(7) break; - } - } - - CheckInterruptSources(uExecutedCycles); - NMI(uExecutedCycles, uExtraCycles, flagc, flagn, flagv, flagz); - IRQ(uExecutedCycles, uExtraCycles, flagc, flagn, flagv, flagz); - - if (bBreakOnInvalid) - break; - - } while (uExecutedCycles < uTotalCycles); - - EF_TO_AF - return uExecutedCycles; -} - -//#include "cpu/cpu65d02.cpp" +#include "cpu/cpu6502.h" // MOS 6502 +#include "cpu/cpu65C02.h" // WDC 65C02 +#include "cpu/cpu65d02.h" // Debug Cpu //===========================================================================