achieve cycle accuracy for official opcodes
Now, the unofficial opcodes can be implemented, and then the PPU and APU.
This commit is contained in:
parent
d57acb77c7
commit
5cd467eaf6
27
cpu.c
27
cpu.c
@ -60,6 +60,8 @@ uint8_t memory[0x16000];
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uint32_t cycles = 0;
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bool page_crossed = false;
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static uint8_t
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peek(uint16_t addr)
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{
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@ -124,16 +126,26 @@ opcode_mem(enum addressing_mode mode)
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case AM_ZP_Y:
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val = (arg + regs.y) % 256;
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break;
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case AM_IMM:
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case AM_REL:
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val = arg + regs.pc;
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if ((regs.pc + 1) & 0xFF00 != val & 0xFF00)
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page_crossed = true;
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break;
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case AM_IMM:
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case AM_ABS:
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val = arg;
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break;
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case AM_ABS_X:
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val = arg + regs.x;
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if ((arg & 0xFF00) != (val & 0xFF00))
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page_crossed = true;
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break;
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case AM_ABS_Y:
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val = arg + regs.y;
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if ((arg & 0xFF00) != (val & 0xFF00))
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page_crossed = true;
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break;
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case AM_IND:
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val = peek(arg) | (peek(((arg + 1) & 0xFF) | (arg & 0xFF00)) << 8);
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@ -143,6 +155,9 @@ opcode_mem(enum addressing_mode mode)
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break;
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case AM_IND_Y:
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val = peek(arg) + peek((arg + 1) % 256) * 256 + regs.y;
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if (((uint16_t)(val - regs.y) & 0xFF00) != (val & 0xFF00))
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page_crossed = true;
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break;
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default:
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fprintf(stderr, "INVALID ADDRESSING MODE %i\n", mode);
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@ -159,10 +174,6 @@ branch(uint16_t addr, bool cond)
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return;
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cycles++;
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addr += regs.pc;
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if ((regs.pc + 1) & 0xFF00 != addr & 0xFF00)
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cycles++;
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regs.pc = addr;
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}
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@ -763,7 +774,13 @@ interpret(void)
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opcodes[op].instr(peek(arg));
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else
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opcodes[op].instr(arg);
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cycles += opcodes[op].cycles;
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if (page_crossed) {
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if (opcodes[op].page_cross)
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cycles++;
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page_crossed = false;
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}
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}
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loop_exit:
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}
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303
opcodes.h
303
opcodes.h
@ -28,160 +28,161 @@ struct opcode {
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uint8_t cycles;
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bool memread;
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bool memwrite;
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bool page_cross;
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enum addressing_mode mode;
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};
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struct opcode opcodes[0x100] = {
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/* official opcodes */
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[0x69] = { "ADC", ADC, 2, 2, false, false, AM_IMM },
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[0x65] = { "ADC", ADC, 2, 3, true, false, AM_ZP },
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[0x75] = { "ADC", ADC, 2, 4, true, false, AM_ZP_X },
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[0x6D] = { "ADC", ADC, 3, 4, true, false, AM_ABS },
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[0x7D] = { "ADC", ADC, 3, 4, true, false, AM_ABS_X },
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[0x79] = { "ADC", ADC, 3, 4, true, false, AM_ABS_Y },
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[0x61] = { "ADC", ADC, 2, 6, true, false, AM_IND_X },
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[0x71] = { "ADC", ADC, 2, 5, true, false, AM_IND_Y },
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[0x29] = { "AND", AND, 2, 2, false, false, AM_IMM },
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[0x25] = { "AND", AND, 2, 3, true, false, AM_ZP },
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[0x35] = { "AND", AND, 2, 4, true, false, AM_ZP_X },
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[0x2D] = { "AND", AND, 3, 4, true, false, AM_ABS },
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[0x3D] = { "AND", AND, 3, 4, true, false, AM_ABS_X },
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[0x39] = { "AND", AND, 3, 4, true, false, AM_ABS_Y },
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[0x21] = { "AND", AND, 2, 6, true, false, AM_IND_X },
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[0x31] = { "AND", AND, 2, 5, true, false, AM_IND_Y },
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[0x0A] = { "ASL", ASL_acc, 1, 2, false, false, AM_ACC },
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[0x06] = { "ASL", ASL, 2, 5, false, true, AM_ZP },
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[0x16] = { "ASL", ASL, 2, 6, false, true, AM_ZP_X },
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[0x0E] = { "ASL", ASL, 3, 6, false, true, AM_ABS },
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[0x1E] = { "ASL", ASL, 3, 7, false, true, AM_ABS_X },
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[0x90] = { "BCC", BCC, 2, 2, false, false, AM_REL },
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[0xB0] = { "BCS", BCS, 2, 2, false, false, AM_REL },
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[0xF0] = { "BEQ", BEQ, 2, 2, false, false, AM_REL },
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[0x24] = { "BIT", BIT, 2, 3, true, false, AM_ZP },
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[0x2C] = { "BIT", BIT, 3, 4, true, false, AM_ABS },
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[0x30] = { "BMI", BMI, 2, 2, false, false, AM_REL },
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[0xD0] = { "BNE", BNE, 2, 2, false, false, AM_REL },
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[0x10] = { "BPL", BPL, 2, 2, false, false, AM_REL },
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[0x00] = { "BRK", BRK, 1, 7, false, false, AM_NONE },
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[0x50] = { "BVC", BVC, 2, 2, false, false, AM_REL },
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[0x70] = { "BVS", BVS, 2, 2, false, false, AM_REL },
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[0x18] = { "CLC", CLC, 1, 2, false, false, AM_NONE },
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[0xD8] = { "CLD", CLD, 1, 2, false, false, AM_NONE },
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[0x58] = { "CLI", CLI, 1, 2, false, false, AM_NONE },
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[0xB8] = { "CLV", CLV, 1, 2, false, false, AM_NONE },
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[0xC9] = { "CMP", CMP, 2, 2, false, false, AM_IMM },
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[0xC5] = { "CMP", CMP, 2, 3, true, false, AM_ZP },
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[0xD5] = { "CMP", CMP, 2, 4, true, false, AM_ZP_X },
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[0xCD] = { "CMP", CMP, 3, 4, true, false, AM_ABS },
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[0xDD] = { "CMP", CMP, 3, 4, true, false, AM_ABS_X },
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[0xD9] = { "CMP", CMP, 3, 4, true, false, AM_ABS_Y },
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[0xC1] = { "CMP", CMP, 2, 6, true, false, AM_IND_X },
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[0xD1] = { "CMP", CMP, 2, 5, true, false, AM_IND_Y },
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[0xE0] = { "CPX", CPX, 2, 2, false, false, AM_IMM },
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[0xE4] = { "CPX", CPX, 2, 3, true, false, AM_ZP },
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[0xEC] = { "CPX", CPX, 3, 4, true, false, AM_ABS },
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[0xC0] = { "CPY", CPY, 2, 2, false, false, AM_IMM },
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[0xC4] = { "CPY", CPY, 2, 3, true, false, AM_ZP },
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[0xCC] = { "CPY", CPY, 3, 4, true, false, AM_ABS },
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[0xC6] = { "DEC", DEC, 2, 5, false, true, AM_ZP },
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[0xD6] = { "DEC", DEC, 2, 6, false, true, AM_ZP_X },
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[0xCE] = { "DEC", DEC, 3, 6, false, true, AM_ABS },
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[0xDE] = { "DEC", DEC, 3, 7, false, true, AM_ABS_X },
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[0xCA] = { "DEX", DEX, 1, 2, false, false, AM_NONE },
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[0x88] = { "DEY", DEY, 1, 2, false, false, AM_NONE },
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[0x49] = { "EOR", EOR, 2, 2, false, false, AM_IMM },
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[0x45] = { "EOR", EOR, 2, 3, true, false, AM_ZP },
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[0x55] = { "EOR", EOR, 2, 4, true, false, AM_ZP_X },
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[0x4D] = { "EOR", EOR, 3, 4, true, false, AM_ABS },
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[0x5D] = { "EOR", EOR, 3, 4, true, false, AM_ABS_X },
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[0x59] = { "EOR", EOR, 3, 4, true, false, AM_ABS_Y },
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[0x41] = { "EOR", EOR, 2, 6, true, false, AM_IND_X },
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[0x51] = { "EOR", EOR, 2, 5, true, false, AM_IND_Y },
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[0xE6] = { "INC", INC, 2, 5, false, true, AM_ZP },
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[0xF6] = { "INC", INC, 2, 6, false, true, AM_ZP_X },
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[0xEE] = { "INC", INC, 3, 6, false, true, AM_ABS },
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[0xFE] = { "INC", INC, 3, 7, false, true, AM_ABS_X },
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[0xE8] = { "INX", INX, 1, 2, false, false, AM_NONE },
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[0xC8] = { "INY", INY, 1, 2, false, false, AM_NONE },
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[0x4C] = { "JMP", JMP, 3, 3, false, false, AM_ABS },
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[0x6C] = { "JMP", JMP, 3, 5, false, false, AM_IND },
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[0x20] = { "JSR", JSR, 3, 6, false, false, AM_ABS },
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[0xA9] = { "LDA", LDA, 2, 2, false, false, AM_IMM },
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[0xA5] = { "LDA", LDA, 2, 3, true, false, AM_ZP },
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[0xB5] = { "LDA", LDA, 2, 4, true, false, AM_ZP_X },
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[0xAD] = { "LDA", LDA, 3, 4, true, false, AM_ABS },
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[0xBD] = { "LDA", LDA, 3, 4, true, false, AM_ABS_X },
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[0xB9] = { "LDA", LDA, 3, 4, true, false, AM_ABS_Y },
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[0xA1] = { "LDA", LDA, 2, 6, true, false, AM_IND_X },
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[0xB1] = { "LDA", LDA, 2, 5, true, false, AM_IND_Y },
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[0xA2] = { "LDX", LDX, 2, 2, false, false, AM_IMM },
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[0xA6] = { "LDX", LDX, 2, 3, true, false, AM_ZP },
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[0xB6] = { "LDX", LDX, 2, 4, true, false, AM_ZP_Y },
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[0xAE] = { "LDX", LDX, 3, 4, true, false, AM_ABS },
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[0xBE] = { "LDX", LDX, 3, 4, true, false, AM_ABS_Y },
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[0xA0] = { "LDY", LDY, 2, 2, false, false, AM_IMM },
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[0xA4] = { "LDY", LDY, 2, 3, true, false, AM_ZP },
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[0xB4] = { "LDY", LDY, 2, 4, true, false, AM_ZP_X },
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[0xAC] = { "LDY", LDY, 3, 4, true, false, AM_ABS },
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[0xBC] = { "LDY", LDY, 3, 4, true, false, AM_ABS_X },
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[0x4A] = { "LSR", LSR_acc, 1, 2, false, false, AM_ACC },
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[0x46] = { "LSR", LSR, 2, 5, false, true, AM_ZP },
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[0x56] = { "LSR", LSR, 2, 6, false, true, AM_ZP_X },
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[0x4E] = { "LSR", LSR, 3, 6, false, true, AM_ABS },
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[0x5E] = { "LSR", LSR, 3, 7, false, true, AM_ABS_X },
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[0xEA] = { "NOP", NOP, 1, 2, false, false, AM_NONE },
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[0x09] = { "ORA", ORA, 2, 2, false, false, AM_IMM },
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[0x05] = { "ORA", ORA, 2, 3, true, false, AM_ZP },
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[0x15] = { "ORA", ORA, 2, 4, true, false, AM_ZP_X },
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[0x0D] = { "ORA", ORA, 3, 4, true, false, AM_ABS },
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[0x1D] = { "ORA", ORA, 3, 4, true, false, AM_ABS_X },
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[0x19] = { "ORA", ORA, 3, 4, true, false, AM_ABS_Y },
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[0x01] = { "ORA", ORA, 2, 6, true, false, AM_IND_X },
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[0x11] = { "ORA", ORA, 2, 5, true, false, AM_IND_Y },
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[0x48] = { "PHA", PHA, 1, 3, false, false, AM_NONE },
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[0x08] = { "PHP", PHP, 1, 3, false, false, AM_NONE },
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[0x68] = { "PLA", PLA, 1, 4, false, false, AM_NONE },
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[0x28] = { "PLP", PLP, 1, 4, false, false, AM_NONE },
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[0x2A] = { "ROL", ROL_acc, 1, 2, false, false, AM_ACC },
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[0x26] = { "ROL", ROL, 2, 5, false, true, AM_ZP },
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[0x36] = { "ROL", ROL, 2, 6, false, true, AM_ZP_X },
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[0x2E] = { "ROL", ROL, 3, 6, false, true, AM_ABS },
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[0x3E] = { "ROL", ROL, 3, 7, false, true, AM_ABS_X },
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[0x6A] = { "ROR", ROR_acc, 1, 2, false, false, AM_ACC },
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[0x66] = { "ROR", ROR, 2, 5, false, true, AM_ZP },
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[0x76] = { "ROR", ROR, 2, 6, false, true, AM_ZP_X },
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[0x6E] = { "ROR", ROR, 3, 6, false, true, AM_ABS },
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[0x7E] = { "ROR", ROR, 3, 7, false, true, AM_ABS_X },
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[0x40] = { "RTI", RTI, 1, 6, false, false, AM_NONE },
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[0x60] = { "RTS", RTS, 1, 6, false, false, AM_NONE },
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[0xE9] = { "SBC", SBC, 2, 2, false, false, AM_IMM },
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[0xE5] = { "SBC", SBC, 2, 3, true, false, AM_ZP },
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[0xF5] = { "SBC", SBC, 2, 4, true, false, AM_ZP_X },
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[0xED] = { "SBC", SBC, 3, 4, true, false, AM_ABS },
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[0xFD] = { "SBC", SBC, 3, 4, true, false, AM_ABS_X },
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[0xF9] = { "SBC", SBC, 3, 4, true, false, AM_ABS_Y },
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[0xE1] = { "SBC", SBC, 2, 6, true, false, AM_IND_X },
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[0xF1] = { "SBC", SBC, 2, 5, true, false, AM_IND_Y },
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[0x38] = { "SEC", SEC, 1, 2, false, false, AM_NONE },
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[0xF8] = { "SED", SED, 1, 2, false, false, AM_NONE },
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[0x78] = { "SEI", SEI, 1, 2, false, false, AM_NONE },
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[0x85] = { "STA", STA, 2, 3, false, true, AM_ZP },
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[0x95] = { "STA", STA, 2, 4, false, true, AM_ZP_X },
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[0x8D] = { "STA", STA, 3, 4, false, true, AM_ABS },
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[0x9D] = { "STA", STA, 3, 5, false, true, AM_ABS_X },
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[0x99] = { "STA", STA, 3, 5, false, true, AM_ABS_Y },
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[0x81] = { "STA", STA, 2, 6, false, true, AM_IND_X },
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[0x91] = { "STA", STA, 2, 6, false, true, AM_IND_Y },
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[0x86] = { "STX", STX, 2, 3, false, true, AM_ZP },
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[0x96] = { "STX", STX, 2, 4, false, true, AM_ZP_Y },
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[0x8E] = { "STX", STX, 3, 4, false, true, AM_ABS },
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[0x84] = { "STY", STY, 2, 3, false, true, AM_ZP },
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[0x94] = { "STY", STY, 2, 4, false, true, AM_ZP_X },
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[0x8C] = { "STY", STY, 3, 4, false, true, AM_ABS },
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[0xAA] = { "TAX", TAX, 1, 2, false, false, AM_NONE },
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[0xA8] = { "TAY", TAY, 1, 2, false, false, AM_NONE },
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[0xBA] = { "TSX", TSX, 1, 2, false, false, AM_NONE },
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[0x8A] = { "TXA", TXA, 1, 2, false, false, AM_NONE },
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[0x9A] = { "TXS", TXS, 1, 2, false, false, AM_NONE },
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[0x98] = { "TYA", TYA, 1, 2, false, false, AM_NONE },
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[0x69] = { "ADC", ADC, 2, 2, false, false, false, AM_IMM },
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[0x65] = { "ADC", ADC, 2, 3, true, false, false, AM_ZP },
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[0x75] = { "ADC", ADC, 2, 4, true, false, false, AM_ZP_X },
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[0x6D] = { "ADC", ADC, 3, 4, true, false, false, AM_ABS },
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[0x7D] = { "ADC", ADC, 3, 4, true, false, true, AM_ABS_X },
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[0x79] = { "ADC", ADC, 3, 4, true, false, true, AM_ABS_Y },
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[0x61] = { "ADC", ADC, 2, 6, true, false, false, AM_IND_X },
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[0x71] = { "ADC", ADC, 2, 5, true, false, true, AM_IND_Y },
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[0x29] = { "AND", AND, 2, 2, false, false, false, AM_IMM },
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[0x25] = { "AND", AND, 2, 3, true, false, false, AM_ZP },
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[0x35] = { "AND", AND, 2, 4, true, false, false, AM_ZP_X },
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[0x2D] = { "AND", AND, 3, 4, true, false, false, AM_ABS },
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[0x3D] = { "AND", AND, 3, 4, true, false, true, AM_ABS_X },
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[0x39] = { "AND", AND, 3, 4, true, false, true, AM_ABS_Y },
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[0x21] = { "AND", AND, 2, 6, true, false, false, AM_IND_X },
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[0x31] = { "AND", AND, 2, 5, true, false, true, AM_IND_Y },
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[0x0A] = { "ASL", ASL_acc, 1, 2, false, false, false, AM_ACC },
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[0x06] = { "ASL", ASL, 2, 5, false, true, false, AM_ZP },
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[0x16] = { "ASL", ASL, 2, 6, false, true, false, AM_ZP_X },
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[0x0E] = { "ASL", ASL, 3, 6, false, true, false, AM_ABS },
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[0x1E] = { "ASL", ASL, 3, 7, false, true, false, AM_ABS_X },
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[0x90] = { "BCC", BCC, 2, 2, false, false, true, AM_REL },
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[0xB0] = { "BCS", BCS, 2, 2, false, false, true, AM_REL },
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[0xF0] = { "BEQ", BEQ, 2, 2, false, false, true, AM_REL },
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[0x24] = { "BIT", BIT, 2, 3, true, false, false, AM_ZP },
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[0x2C] = { "BIT", BIT, 3, 4, true, false, false, AM_ABS },
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[0x30] = { "BMI", BMI, 2, 2, false, false, true, AM_REL },
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[0xD0] = { "BNE", BNE, 2, 2, false, false, true, AM_REL },
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[0x10] = { "BPL", BPL, 2, 2, false, false, true, AM_REL },
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[0x00] = { "BRK", BRK, 1, 7, false, false, false, AM_NONE },
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[0x50] = { "BVC", BVC, 2, 2, false, false, true, AM_REL },
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[0x70] = { "BVS", BVS, 2, 2, false, false, true, AM_REL },
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[0x18] = { "CLC", CLC, 1, 2, false, false, false, AM_NONE },
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[0xD8] = { "CLD", CLD, 1, 2, false, false, false, AM_NONE },
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[0x58] = { "CLI", CLI, 1, 2, false, false, false, AM_NONE },
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[0xB8] = { "CLV", CLV, 1, 2, false, false, false, AM_NONE },
|
||||
[0xC9] = { "CMP", CMP, 2, 2, false, false, false, AM_IMM },
|
||||
[0xC5] = { "CMP", CMP, 2, 3, true, false, false, AM_ZP },
|
||||
[0xD5] = { "CMP", CMP, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0xCD] = { "CMP", CMP, 3, 4, true, false, false, AM_ABS },
|
||||
[0xDD] = { "CMP", CMP, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0xD9] = { "CMP", CMP, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0xC1] = { "CMP", CMP, 2, 6, true, false, false, AM_IND_X },
|
||||
[0xD1] = { "CMP", CMP, 2, 5, true, false, true, AM_IND_Y },
|
||||
[0xE0] = { "CPX", CPX, 2, 2, false, false, false, AM_IMM },
|
||||
[0xE4] = { "CPX", CPX, 2, 3, true, false, false, AM_ZP },
|
||||
[0xEC] = { "CPX", CPX, 3, 4, true, false, false, AM_ABS },
|
||||
[0xC0] = { "CPY", CPY, 2, 2, false, false, false, AM_IMM },
|
||||
[0xC4] = { "CPY", CPY, 2, 3, true, false, false, AM_ZP },
|
||||
[0xCC] = { "CPY", CPY, 3, 4, true, false, false, AM_ABS },
|
||||
[0xC6] = { "DEC", DEC, 2, 5, false, true, false, AM_ZP },
|
||||
[0xD6] = { "DEC", DEC, 2, 6, false, true, false, AM_ZP_X },
|
||||
[0xCE] = { "DEC", DEC, 3, 6, false, true, false, AM_ABS },
|
||||
[0xDE] = { "DEC", DEC, 3, 7, false, true, false, AM_ABS_X },
|
||||
[0xCA] = { "DEX", DEX, 1, 2, false, false, false, AM_NONE },
|
||||
[0x88] = { "DEY", DEY, 1, 2, false, false, false, AM_NONE },
|
||||
[0x49] = { "EOR", EOR, 2, 2, false, false, false, AM_IMM },
|
||||
[0x45] = { "EOR", EOR, 2, 3, true, false, false, AM_ZP },
|
||||
[0x55] = { "EOR", EOR, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0x4D] = { "EOR", EOR, 3, 4, true, false, false, AM_ABS },
|
||||
[0x5D] = { "EOR", EOR, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0x59] = { "EOR", EOR, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0x41] = { "EOR", EOR, 2, 6, true, false, false, AM_IND_X },
|
||||
[0x51] = { "EOR", EOR, 2, 5, true, false, true, AM_IND_Y },
|
||||
[0xE6] = { "INC", INC, 2, 5, false, true, false, AM_ZP },
|
||||
[0xF6] = { "INC", INC, 2, 6, false, true, false, AM_ZP_X },
|
||||
[0xEE] = { "INC", INC, 3, 6, false, true, false, AM_ABS },
|
||||
[0xFE] = { "INC", INC, 3, 7, false, true, false, AM_ABS_X },
|
||||
[0xE8] = { "INX", INX, 1, 2, false, false, false, AM_NONE },
|
||||
[0xC8] = { "INY", INY, 1, 2, false, false, false, AM_NONE },
|
||||
[0x4C] = { "JMP", JMP, 3, 3, false, false, false, AM_ABS },
|
||||
[0x6C] = { "JMP", JMP, 3, 5, false, false, false, AM_IND },
|
||||
[0x20] = { "JSR", JSR, 3, 6, false, false, false, AM_ABS },
|
||||
[0xA9] = { "LDA", LDA, 2, 2, false, false, false, AM_IMM },
|
||||
[0xA5] = { "LDA", LDA, 2, 3, true, false, false, AM_ZP },
|
||||
[0xB5] = { "LDA", LDA, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0xAD] = { "LDA", LDA, 3, 4, true, false, false, AM_ABS },
|
||||
[0xBD] = { "LDA", LDA, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0xB9] = { "LDA", LDA, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0xA1] = { "LDA", LDA, 2, 6, true, false, false, AM_IND_X },
|
||||
[0xB1] = { "LDA", LDA, 2, 5, true, false, true, AM_IND_Y },
|
||||
[0xA2] = { "LDX", LDX, 2, 2, false, false, false, AM_IMM },
|
||||
[0xA6] = { "LDX", LDX, 2, 3, true, false, false, AM_ZP },
|
||||
[0xB6] = { "LDX", LDX, 2, 4, true, false, false, AM_ZP_Y },
|
||||
[0xAE] = { "LDX", LDX, 3, 4, true, false, false, AM_ABS },
|
||||
[0xBE] = { "LDX", LDX, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0xA0] = { "LDY", LDY, 2, 2, false, false, false, AM_IMM },
|
||||
[0xA4] = { "LDY", LDY, 2, 3, true, false, false, AM_ZP },
|
||||
[0xB4] = { "LDY", LDY, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0xAC] = { "LDY", LDY, 3, 4, true, false, false, AM_ABS },
|
||||
[0xBC] = { "LDY", LDY, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0x4A] = { "LSR", LSR_acc, 1, 2, false, false, false, AM_ACC },
|
||||
[0x46] = { "LSR", LSR, 2, 5, false, true, false, AM_ZP },
|
||||
[0x56] = { "LSR", LSR, 2, 6, false, true, false, AM_ZP_X },
|
||||
[0x4E] = { "LSR", LSR, 3, 6, false, true, false, AM_ABS },
|
||||
[0x5E] = { "LSR", LSR, 3, 7, false, true, false, AM_ABS_X },
|
||||
[0xEA] = { "NOP", NOP, 1, 2, false, false, false, AM_NONE },
|
||||
[0x09] = { "ORA", ORA, 2, 2, false, false, false, AM_IMM },
|
||||
[0x05] = { "ORA", ORA, 2, 3, true, false, false, AM_ZP },
|
||||
[0x15] = { "ORA", ORA, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0x0D] = { "ORA", ORA, 3, 4, true, false, false, AM_ABS },
|
||||
[0x1D] = { "ORA", ORA, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0x19] = { "ORA", ORA, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0x01] = { "ORA", ORA, 2, 6, true, false, false, AM_IND_X },
|
||||
[0x11] = { "ORA", ORA, 2, 5, true, false, true, AM_IND_Y },
|
||||
[0x48] = { "PHA", PHA, 1, 3, false, false, false, AM_NONE },
|
||||
[0x08] = { "PHP", PHP, 1, 3, false, false, false, AM_NONE },
|
||||
[0x68] = { "PLA", PLA, 1, 4, false, false, false, AM_NONE },
|
||||
[0x28] = { "PLP", PLP, 1, 4, false, false, false, AM_NONE },
|
||||
[0x2A] = { "ROL", ROL_acc, 1, 2, false, false, false, AM_ACC },
|
||||
[0x26] = { "ROL", ROL, 2, 5, false, true, false, AM_ZP },
|
||||
[0x36] = { "ROL", ROL, 2, 6, false, true, false, AM_ZP_X },
|
||||
[0x2E] = { "ROL", ROL, 3, 6, false, true, false, AM_ABS },
|
||||
[0x3E] = { "ROL", ROL, 3, 7, false, true, false, AM_ABS_X },
|
||||
[0x6A] = { "ROR", ROR_acc, 1, 2, false, false, false, AM_ACC },
|
||||
[0x66] = { "ROR", ROR, 2, 5, false, true, false, AM_ZP },
|
||||
[0x76] = { "ROR", ROR, 2, 6, false, true, false, AM_ZP_X },
|
||||
[0x6E] = { "ROR", ROR, 3, 6, false, true, false, AM_ABS },
|
||||
[0x7E] = { "ROR", ROR, 3, 7, false, true, false, AM_ABS_X },
|
||||
[0x40] = { "RTI", RTI, 1, 6, false, false, false, AM_NONE },
|
||||
[0x60] = { "RTS", RTS, 1, 6, false, false, false, AM_NONE },
|
||||
[0xE9] = { "SBC", SBC, 2, 2, false, false, false, AM_IMM },
|
||||
[0xE5] = { "SBC", SBC, 2, 3, true, false, false, AM_ZP },
|
||||
[0xF5] = { "SBC", SBC, 2, 4, true, false, false, AM_ZP_X },
|
||||
[0xED] = { "SBC", SBC, 3, 4, true, false, false, AM_ABS },
|
||||
[0xFD] = { "SBC", SBC, 3, 4, true, false, true, AM_ABS_X },
|
||||
[0xF9] = { "SBC", SBC, 3, 4, true, false, true, AM_ABS_Y },
|
||||
[0xE1] = { "SBC", SBC, 2, 6, true, false, false, AM_IND_X },
|
||||
[0xF1] = { "SBC", SBC, 2, 5, true, false, true, AM_IND_Y },
|
||||
[0x38] = { "SEC", SEC, 1, 2, false, false, false, AM_NONE },
|
||||
[0xF8] = { "SED", SED, 1, 2, false, false, false, AM_NONE },
|
||||
[0x78] = { "SEI", SEI, 1, 2, false, false, false, AM_NONE },
|
||||
[0x85] = { "STA", STA, 2, 3, false, true, false, AM_ZP },
|
||||
[0x95] = { "STA", STA, 2, 4, false, true, false, AM_ZP_X },
|
||||
[0x8D] = { "STA", STA, 3, 4, false, true, false, AM_ABS },
|
||||
[0x9D] = { "STA", STA, 3, 5, false, true, false, AM_ABS_X },
|
||||
[0x99] = { "STA", STA, 3, 5, false, true, false, AM_ABS_Y },
|
||||
[0x81] = { "STA", STA, 2, 6, false, true, false, AM_IND_X },
|
||||
[0x91] = { "STA", STA, 2, 6, false, true, false, AM_IND_Y },
|
||||
[0x86] = { "STX", STX, 2, 3, false, true, false, AM_ZP },
|
||||
[0x96] = { "STX", STX, 2, 4, false, true, false, AM_ZP_Y },
|
||||
[0x8E] = { "STX", STX, 3, 4, false, true, false, AM_ABS },
|
||||
[0x84] = { "STY", STY, 2, 3, false, true, false, AM_ZP },
|
||||
[0x94] = { "STY", STY, 2, 4, false, true, false, AM_ZP_X },
|
||||
[0x8C] = { "STY", STY, 3, 4, false, true, false, AM_ABS },
|
||||
[0xAA] = { "TAX", TAX, 1, 2, false, false, false, AM_NONE },
|
||||
[0xA8] = { "TAY", TAY, 1, 2, false, false, false, AM_NONE },
|
||||
[0xBA] = { "TSX", TSX, 1, 2, false, false, false, AM_NONE },
|
||||
[0x8A] = { "TXA", TXA, 1, 2, false, false, false, AM_NONE },
|
||||
[0x9A] = { "TXS", TXS, 1, 2, false, false, false, AM_NONE },
|
||||
[0x98] = { "TYA", TYA, 1, 2, false, false, false, AM_NONE },
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user