added logging
This commit is contained in:
Lauchmelder
parent
0f62079193
commit
f872e19707
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@ -1,6 +1,6 @@
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cmake_minimum_required (VERSION 3.8)
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add_executable (nesemu "main.c" "cpu.h" "types.h" "bus.h" "bus.c" "cartridge.h" "cpu.c" "cartridge.c" "opcodes.c")
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add_executable (nesemu "main.c" "cpu.h" "types.h" "bus.h" "bus.c" "cartridge.h" "cpu.c" "cartridge.c" "opcodes.c" "log.c")
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if(MSVC)
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target_compile_definitions(nesemu PUBLIC _CRT_SECURE_NO_WARNINGS)
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@ -2,6 +2,7 @@
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#include <stdlib.h>
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#include <stdio.h>
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#include "log.h"
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#include "bus.h"
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struct CPU* createCPU(struct Bus* parent)
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@ -16,6 +17,14 @@ struct CPU* createCPU(struct Bus* parent)
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// TODO: THIS IS JUST FOR THE TEST ROM
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cpu->pc = 0xC000;
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cpu->status.raw = 0x34;
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cpu->acc = 0;
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cpu->x = 0;
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cpu->y = 0;
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cpu->remainingCycles = 7;
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cpu->totalCycles = 0;
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cpu->bus = parent;
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return cpu;
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}
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@ -25,27 +34,29 @@ void destroyCPU(struct CPU* cpu)
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free(cpu);
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}
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void tickCPU(struct CPU* cpu)
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int tickCPU(struct CPU* cpu)
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{
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if (cpu->fetchedVal != 0)
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cpu->remainingCycles--;
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cpu->totalCycles += 1;
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if (cpu->remainingCycles == 0)
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{
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cpu->fetchedVal--;
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return;
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fetch(cpu);
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execute(cpu);
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return 1;
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}
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fetch(cpu);
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execute(cpu);
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return 0;
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}
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void tickInstr(struct CPU* cpu)
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{
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while (cpu->remainingCycles > 1)
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tickCPU(cpu);
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while (!tickCPU(cpu));
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}
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void fetch(struct CPU* cpu)
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{
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Byte opcodeVal = readBus(cpu->bus, cpu->pc);
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Byte opcodeVal = readBus(cpu->bus, cpu->pc++);
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cpu->currentOpcode = OPCODE_TABLE + opcodeVal;
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if (cpu->currentOpcode->op == XXX)
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@ -164,6 +175,8 @@ void fetch(struct CPU* cpu)
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void execute(struct CPU* cpu)
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{
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LOG_BUS(cpu->bus);
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switch (cpu->currentOpcode->op)
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{
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case JMP:
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@ -27,6 +27,7 @@ struct Opcode
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enum Operation op;
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enum AddrMode addr;
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Byte cycles;
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Byte length;
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const char str[4];
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};
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@ -59,6 +60,7 @@ struct CPU
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Word pc;
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Byte remainingCycles;
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size_t totalCycles;
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Byte fetchedVal;
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Word fetchedAddress;
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@ -72,7 +74,7 @@ struct CPU
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struct CPU* createCPU(struct Bus* parent);
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void destroyCPU(struct CPU* cpu);
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void tickCPU(struct CPU* cpu);
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int tickCPU(struct CPU* cpu);
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void tickInstr(struct CPU* cpu);
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void fetch(struct CPU* cpu);
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44
NES Emulator/log.c
Normal file
44
NES Emulator/log.c
Normal file
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@ -0,0 +1,44 @@
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#include "log.h"
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#include <stdio.h>
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#include "bus.h"
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#include "cpu.h"
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void logBusState(struct Bus* bus)
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{
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const char buffer[32];
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Word oldPC = bus->cpu->pc - bus->cpu->currentOpcode->length;
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printf("%04X ", oldPC);
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Word instructionBytes[3];
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for (int i = 0; i < bus->cpu->currentOpcode->length; i++)
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{
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instructionBytes[i] = readBus(bus, oldPC + i);
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sprintf(buffer + 3 * i, "%02X ", instructionBytes[i]);
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}
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printf("%-10s%s ", buffer, bus->cpu->currentOpcode->str);
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switch (bus->cpu->currentOpcode->addr)
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{
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case ACC: sprintf(buffer, "A"); break;
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case ABS: sprintf(buffer, "$%04X", bus->cpu->fetchedAddress); break;
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case ABX: sprintf(buffer, "$%04X, X -> $%04X", (instructionBytes[2] << 8) | instructionBytes[1], bus->cpu->fetchedAddress); break;
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case ABY: sprintf(buffer, "$%04X, Y -> $%04X", (instructionBytes[2] << 8) | instructionBytes[1], bus->cpu->fetchedAddress); break;
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case IMM: sprintf(buffer, "#$%04X", bus->cpu->fetchedVal); break;
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case IMP: sprintf(buffer, ""); break;
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case IND: sprintf(buffer, "($%04X) -> $%04x", (instructionBytes[2] << 8) | instructionBytes[1], bus->cpu->fetchedAddress); break;
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case INDX: sprintf(buffer, "($%04X, X) -> $%04x", (instructionBytes[2] << 8) | instructionBytes[1], bus->cpu->fetchedAddress); break;
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case INDY: sprintf(buffer, "($%04X), Y -> $%04x", (instructionBytes[2] << 8) | instructionBytes[1], bus->cpu->fetchedAddress); break;
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case REL: sprintf(buffer, "$%02X", bus->cpu->fetchedRelAddress); break;
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case ZPG: sprintf(buffer, "$%02X", bus->cpu->fetchedAddress); break;
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case ZPX: sprintf(buffer, "$%02X, X -> $%02X", instructionBytes[1], bus->cpu->fetchedAddress); break;
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case ZPY: sprintf(buffer, "$%02X, Y -> $%02X", instructionBytes[1], bus->cpu->fetchedAddress); break;
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}
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printf("%-28s", buffer);
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printf("A:%02X X:%02X Y:%02X SP:%02X P:%02X CYC:%zu\n", bus->cpu->acc, bus->cpu->x, bus->cpu->y, bus->cpu->sp, bus->cpu->status.raw, bus->cpu->totalCycles);
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}
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14
NES Emulator/log.h
Normal file
14
NES Emulator/log.h
Normal file
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@ -0,0 +1,14 @@
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#ifndef _LOG_H_
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#define _LOG_H_
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struct Bus;
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void logBusState(struct Bus* bus);
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#ifndef NDEBUG
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#define LOG_BUS(b) logBusState(b)
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#else
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#define LOG_BUS(b)
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#endif // NDEBUG
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#endif // _LOG_H_
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@ -1,278 +1,278 @@
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#include "cpu.h"
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#define NEW_OPCODE(op, addr, cyc) {op, addr, cyc, #op}
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#define NEW_OPCODE(op, addr, cyc, len) {op, addr, cyc, len, #op}
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const struct Opcode OPCODE_TABLE[256] =
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{
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/* 00 */ NEW_OPCODE(BRK, IMP, 7),
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/* 01 */ NEW_OPCODE(ORA, INDX, 6),
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/* 02 */ NEW_OPCODE(XXX, IMP, 0),
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/* 03 */ NEW_OPCODE(XXX, IMP, 0),
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/* 04 */ NEW_OPCODE(XXX, IMP, 0),
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/* 05 */ NEW_OPCODE(ORA, ZPG, 3),
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/* 06 */ NEW_OPCODE(ASL, ZPG, 5),
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/* 07 */ NEW_OPCODE(XXX, IMP, 0),
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/* 08 */ NEW_OPCODE(PHP, IMP, 3),
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/* 09 */ NEW_OPCODE(ORA, IMM, 2),
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/* 0A */ NEW_OPCODE(ASL, ACC, 2),
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/* 0B */ NEW_OPCODE(XXX, IMP, 0),
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/* 0C */ NEW_OPCODE(XXX, IMP, 0),
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/* 0D */ NEW_OPCODE(ORA, ABS, 4),
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/* 0E */ NEW_OPCODE(ASL, ABS, 6),
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/* 0F */ NEW_OPCODE(XXX, IMP, 0),
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/* 00 */ NEW_OPCODE(BRK, IMP, 7, 1),
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/* 01 */ NEW_OPCODE(ORA, INDX, 6, 2),
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/* 02 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 03 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 04 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 05 */ NEW_OPCODE(ORA, ZPG, 3, 2),
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/* 06 */ NEW_OPCODE(ASL, ZPG, 5, 2),
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/* 07 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 08 */ NEW_OPCODE(PHP, IMP, 3, 1),
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/* 09 */ NEW_OPCODE(ORA, IMM, 2, 2),
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/* 0A */ NEW_OPCODE(ASL, ACC, 2, 1),
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/* 0B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 0C */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 0D */ NEW_OPCODE(ORA, ABS, 4, 3),
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/* 0E */ NEW_OPCODE(ASL, ABS, 6, 3),
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/* 0F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 10 */ NEW_OPCODE(BPL, REL, 2),
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/* 11 */ NEW_OPCODE(ORA, INDY, 5),
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/* 12 */ NEW_OPCODE(XXX, IMP, 0),
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/* 13 */ NEW_OPCODE(XXX, IMP, 0),
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/* 14 */ NEW_OPCODE(XXX, IMP, 0),
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/* 15 */ NEW_OPCODE(ORA, ZPX, 4),
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/* 16 */ NEW_OPCODE(ASL, ZPX, 6),
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/* 17 */ NEW_OPCODE(XXX, IMP, 0),
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/* 18 */ NEW_OPCODE(CLC, IMP, 2),
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/* 19 */ NEW_OPCODE(ORA, ABY, 4),
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/* 1A */ NEW_OPCODE(XXX, IMP, 0),
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/* 1B */ NEW_OPCODE(XXX, IMP, 0),
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/* 1C */ NEW_OPCODE(XXX, IMP, 0),
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/* 1D */ NEW_OPCODE(ORA, ABX, 4),
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/* 1E */ NEW_OPCODE(ASL, ABX, 7),
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/* 1F */ NEW_OPCODE(XXX, IMP, 0),
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/* 10 */ NEW_OPCODE(BPL, REL, 2, 2),
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/* 11 */ NEW_OPCODE(ORA, INDY, 5, 2),
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/* 12 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 13 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 14 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 15 */ NEW_OPCODE(ORA, ZPX, 4, 2),
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/* 16 */ NEW_OPCODE(ASL, ZPX, 6, 2),
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/* 17 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 18 */ NEW_OPCODE(CLC, IMP, 2, 1),
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/* 19 */ NEW_OPCODE(ORA, ABY, 4, 3),
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/* 1A */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 1B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 1C */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 1D */ NEW_OPCODE(ORA, ABX, 4, 3),
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/* 1E */ NEW_OPCODE(ASL, ABX, 7, 3),
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/* 1F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 20 */ NEW_OPCODE(JSR, ABS, 6),
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/* 21 */ NEW_OPCODE(AND, INDX, 6),
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/* 22 */ NEW_OPCODE(XXX, IMP, 0),
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/* 23 */ NEW_OPCODE(XXX, IMP, 0),
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/* 24 */ NEW_OPCODE(BIT, ZPG, 3),
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/* 25 */ NEW_OPCODE(AND, ZPG, 3),
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/* 26 */ NEW_OPCODE(ROL, ZPG, 5),
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/* 27 */ NEW_OPCODE(XXX, IMP, 0),
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/* 28 */ NEW_OPCODE(PLP, IMP, 4),
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/* 29 */ NEW_OPCODE(AND, IMM, 2),
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/* 2A */ NEW_OPCODE(ROL, ACC, 2),
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/* 2B */ NEW_OPCODE(XXX, IMP, 0),
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/* 2C */ NEW_OPCODE(BIT, ABS, 4),
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/* 2D */ NEW_OPCODE(AND, ABS, 4),
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/* 2E */ NEW_OPCODE(ROL, ABS, 6),
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/* 2F */ NEW_OPCODE(XXX, IMP, 0),
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/* 20 */ NEW_OPCODE(JSR, ABS, 6, 3),
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/* 21 */ NEW_OPCODE(AND, INDX, 6, 2),
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/* 22 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 23 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 24 */ NEW_OPCODE(BIT, ZPG, 3, 2),
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/* 25 */ NEW_OPCODE(AND, ZPG, 3, 2),
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/* 26 */ NEW_OPCODE(ROL, ZPG, 5, 2),
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/* 27 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 28 */ NEW_OPCODE(PLP, IMP, 4, 1),
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/* 29 */ NEW_OPCODE(AND, IMM, 2, 2),
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/* 2A */ NEW_OPCODE(ROL, ACC, 2, 1),
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/* 2B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 2C */ NEW_OPCODE(BIT, ABS, 4, 3),
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/* 2D */ NEW_OPCODE(AND, ABS, 4, 3),
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/* 2E */ NEW_OPCODE(ROL, ABS, 6, 3),
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/* 2F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 30 */ NEW_OPCODE(BMI, REL, 2),
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/* 31 */ NEW_OPCODE(AND, INDY, 5),
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/* 32 */ NEW_OPCODE(XXX, IMP, 0),
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/* 33 */ NEW_OPCODE(XXX, IMP, 0),
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/* 34 */ NEW_OPCODE(XXX, IMP, 0),
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/* 35 */ NEW_OPCODE(AND, ZPX, 4),
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/* 36 */ NEW_OPCODE(ROL, ZPX, 6),
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/* 37 */ NEW_OPCODE(XXX, IMP, 0),
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/* 38 */ NEW_OPCODE(SEC, IMP, 2),
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/* 39 */ NEW_OPCODE(AND, ABY, 4),
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/* 3A */ NEW_OPCODE(XXX, IMP, 0),
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/* 3B */ NEW_OPCODE(XXX, IMP, 0),
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/* 3C */ NEW_OPCODE(XXX, IMP, 0),
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/* 3D */ NEW_OPCODE(AND, ABX, 4),
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/* 3E */ NEW_OPCODE(ROL, ABX, 7),
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/* 3F */ NEW_OPCODE(XXX, IMP, 0),
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/* 30 */ NEW_OPCODE(BMI, REL, 2, 2),
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/* 31 */ NEW_OPCODE(AND, INDY, 5, 2),
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/* 32 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 33 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 34 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 35 */ NEW_OPCODE(AND, ZPX, 4, 2),
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/* 36 */ NEW_OPCODE(ROL, ZPX, 6, 2),
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/* 37 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 38 */ NEW_OPCODE(SEC, IMP, 2, 1),
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/* 39 */ NEW_OPCODE(AND, ABY, 4, 3),
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/* 3A */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 3B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 3C */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 3D */ NEW_OPCODE(AND, ABX, 4, 3),
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/* 3E */ NEW_OPCODE(ROL, ABX, 7, 3),
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/* 3F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 40 */ NEW_OPCODE(RTI, IMP, 6),
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/* 41 */ NEW_OPCODE(EOR, INDX, 6),
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/* 42 */ NEW_OPCODE(XXX, IMP, 0),
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/* 43 */ NEW_OPCODE(XXX, IMP, 0),
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/* 44 */ NEW_OPCODE(XXX, IMP, 0),
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/* 45 */ NEW_OPCODE(EOR, ZPG, 3),
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/* 46 */ NEW_OPCODE(LSR, ZPG, 5),
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/* 47 */ NEW_OPCODE(XXX, IMP, 0),
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/* 48 */ NEW_OPCODE(PHA, IMP, 3),
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/* 49 */ NEW_OPCODE(EOR, IMM, 2),
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/* 4A */ NEW_OPCODE(LSR, ACC, 2),
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/* 4B */ NEW_OPCODE(XXX, IMP, 0),
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/* 4C */ NEW_OPCODE(JMP, ABS, 3),
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/* 4D */ NEW_OPCODE(EOR, ABS, 4),
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/* 4E */ NEW_OPCODE(LSR, ABS, 6),
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/* 4F */ NEW_OPCODE(XXX, IMP, 0),
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/* 40 */ NEW_OPCODE(RTI, IMP, 6, 1),
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/* 41 */ NEW_OPCODE(EOR, INDX, 6, 2),
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/* 42 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 43 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 44 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 45 */ NEW_OPCODE(EOR, ZPG, 3, 2),
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/* 46 */ NEW_OPCODE(LSR, ZPG, 5, 2),
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/* 47 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 48 */ NEW_OPCODE(PHA, IMP, 3, 1),
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/* 49 */ NEW_OPCODE(EOR, IMM, 2, 2),
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/* 4A */ NEW_OPCODE(LSR, ACC, 2, 1),
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/* 4B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 4C */ NEW_OPCODE(JMP, ABS, 3, 3),
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/* 4D */ NEW_OPCODE(EOR, ABS, 4, 3),
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/* 4E */ NEW_OPCODE(LSR, ABS, 6, 3),
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/* 4F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 50 */ NEW_OPCODE(BVC, REL, 2),
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/* 51 */ NEW_OPCODE(EOR, INDY, 5),
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/* 52 */ NEW_OPCODE(XXX, IMP, 0),
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/* 53 */ NEW_OPCODE(XXX, IMP, 0),
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/* 54 */ NEW_OPCODE(XXX, IMP, 0),
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/* 55 */ NEW_OPCODE(EOR, ZPX, 4),
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/* 56 */ NEW_OPCODE(LSR, ZPX, 6),
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/* 57 */ NEW_OPCODE(XXX, IMP, 0),
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/* 58 */ NEW_OPCODE(CLI, IMP, 2),
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/* 59 */ NEW_OPCODE(EOR, ABY, 4),
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/* 5A */ NEW_OPCODE(XXX, IMP, 0),
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/* 5B */ NEW_OPCODE(XXX, IMP, 0),
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/* 5C */ NEW_OPCODE(XXX, IMP, 0),
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/* 5D */ NEW_OPCODE(EOR, ABX, 4),
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/* 5E */ NEW_OPCODE(LSR, ABX, 7),
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/* 5F */ NEW_OPCODE(XXX, IMP, 0),
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/* 50 */ NEW_OPCODE(BVC, REL, 2, 2),
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/* 51 */ NEW_OPCODE(EOR, INDY, 5, 2),
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/* 52 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 53 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 54 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 55 */ NEW_OPCODE(EOR, ZPX, 4, 2),
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/* 56 */ NEW_OPCODE(LSR, ZPX, 6, 2),
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/* 57 */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 58 */ NEW_OPCODE(CLI, IMP, 2, 1),
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/* 59 */ NEW_OPCODE(EOR, ABY, 4, 3),
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/* 5A */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 5B */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 5C */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 5D */ NEW_OPCODE(EOR, ABX, 4, 3),
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/* 5E */ NEW_OPCODE(LSR, ABX, 7, 3),
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/* 5F */ NEW_OPCODE(XXX, IMP, 0, 1),
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/* 60 */ NEW_OPCODE(RTS, IMP, 6),
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/* 61 */ NEW_OPCODE(ADC, INDX, 6),
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/* 62 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 63 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 64 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 65 */ NEW_OPCODE(ADC, ZPG, 3),
|
||||
/* 66 */ NEW_OPCODE(ROR, ZPG, 5),
|
||||
/* 67 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 68 */ NEW_OPCODE(PLA, IMP, 4),
|
||||
/* 69 */ NEW_OPCODE(ADC, IMM, 2),
|
||||
/* 6A */ NEW_OPCODE(ROR, ACC, 2),
|
||||
/* 6B */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 6C */ NEW_OPCODE(JMP, IND, 5),
|
||||
/* 6D */ NEW_OPCODE(ADC, ABS, 4),
|
||||
/* 6E */ NEW_OPCODE(ROR, ABS, 6),
|
||||
/* 6F */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 60 */ NEW_OPCODE(RTS, IMP, 6, 1),
|
||||
/* 61 */ NEW_OPCODE(ADC, INDX, 6, 2),
|
||||
/* 62 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 63 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 64 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 65 */ NEW_OPCODE(ADC, ZPG, 3, 2),
|
||||
/* 66 */ NEW_OPCODE(ROR, ZPG, 5, 2),
|
||||
/* 67 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 68 */ NEW_OPCODE(PLA, IMP, 4, 1),
|
||||
/* 69 */ NEW_OPCODE(ADC, IMM, 2, 2),
|
||||
/* 6A */ NEW_OPCODE(ROR, ACC, 2, 1),
|
||||
/* 6B */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 6C */ NEW_OPCODE(JMP, IND, 5, 3),
|
||||
/* 6D */ NEW_OPCODE(ADC, ABS, 4, 3),
|
||||
/* 6E */ NEW_OPCODE(ROR, ABS, 6, 3),
|
||||
/* 6F */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* 70 */ NEW_OPCODE(BVS, REL, 2),
|
||||
/* 71 */ NEW_OPCODE(ADC, INDY, 5),
|
||||
/* 72 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 73 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 74 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 75 */ NEW_OPCODE(ADC, ZPX, 4),
|
||||
/* 76 */ NEW_OPCODE(ROR, ZPX, 6),
|
||||
/* 77 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 78 */ NEW_OPCODE(SEI, IMP, 2),
|
||||
/* 79 */ NEW_OPCODE(ADC, ABY, 4),
|
||||
/* 7A */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 7B */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 7C */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 7D */ NEW_OPCODE(ADC, ABX, 4),
|
||||
/* 7E */ NEW_OPCODE(ROR, ABX, 7),
|
||||
/* 7F */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 70 */ NEW_OPCODE(BVS, REL, 2, 2),
|
||||
/* 71 */ NEW_OPCODE(ADC, INDY, 5, 2),
|
||||
/* 72 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 73 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 74 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 75 */ NEW_OPCODE(ADC, ZPX, 4, 2),
|
||||
/* 76 */ NEW_OPCODE(ROR, ZPX, 6, 2),
|
||||
/* 77 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 78 */ NEW_OPCODE(SEI, IMP, 2, 1),
|
||||
/* 79 */ NEW_OPCODE(ADC, ABY, 4, 3),
|
||||
/* 7A */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 7B */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 7C */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 7D */ NEW_OPCODE(ADC, ABX, 4, 3),
|
||||
/* 7E */ NEW_OPCODE(ROR, ABX, 7, 3),
|
||||
/* 7F */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* 80 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 81 */ NEW_OPCODE(STA, INDX, 6),
|
||||
/* 82 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 83 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 84 */ NEW_OPCODE(STY, ZPG, 3),
|
||||
/* 85 */ NEW_OPCODE(STA, ZPG, 3),
|
||||
/* 86 */ NEW_OPCODE(STX, ZPG, 3),
|
||||
/* 87 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 88 */ NEW_OPCODE(DEY, IMP, 2),
|
||||
/* 89 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 8A */ NEW_OPCODE(TXA, IMP, 2),
|
||||
/* 8B */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 8C */ NEW_OPCODE(STY, ABS, 4),
|
||||
/* 8D */ NEW_OPCODE(STA, ABS, 4),
|
||||
/* 8E */ NEW_OPCODE(STX, ABS, 4),
|
||||
/* 8F */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 80 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 81 */ NEW_OPCODE(STA, INDX, 6, 2),
|
||||
/* 82 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 83 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 84 */ NEW_OPCODE(STY, ZPG, 3, 2),
|
||||
/* 85 */ NEW_OPCODE(STA, ZPG, 3, 2),
|
||||
/* 86 */ NEW_OPCODE(STX, ZPG, 3, 2),
|
||||
/* 87 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 88 */ NEW_OPCODE(DEY, IMP, 2, 1),
|
||||
/* 89 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 8A */ NEW_OPCODE(TXA, IMP, 2, 1),
|
||||
/* 8B */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 8C */ NEW_OPCODE(STY, ABS, 4, 3),
|
||||
/* 8D */ NEW_OPCODE(STA, ABS, 4, 3),
|
||||
/* 8E */ NEW_OPCODE(STX, ABS, 4, 3),
|
||||
/* 8F */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* 90 */ NEW_OPCODE(BCC, REL, 2),
|
||||
/* 91 */ NEW_OPCODE(STA, INDY, 6),
|
||||
/* 92 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 93 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 94 */ NEW_OPCODE(STY, ZPX, 4),
|
||||
/* 95 */ NEW_OPCODE(STA, ZPX, 4),
|
||||
/* 96 */ NEW_OPCODE(STX, ZPY, 4),
|
||||
/* 97 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 98 */ NEW_OPCODE(TYA, IMP, 2),
|
||||
/* 99 */ NEW_OPCODE(STA, ABY, 5),
|
||||
/* 9A */ NEW_OPCODE(TXS, IMP, 2),
|
||||
/* 9B */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 9C */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 9D */ NEW_OPCODE(STA, ABX, 5),
|
||||
/* 9E */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 9F */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* 90 */ NEW_OPCODE(BCC, REL, 2, 2),
|
||||
/* 91 */ NEW_OPCODE(STA, INDY, 6, 2),
|
||||
/* 92 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 93 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 94 */ NEW_OPCODE(STY, ZPX, 4, 2),
|
||||
/* 95 */ NEW_OPCODE(STA, ZPX, 4, 2),
|
||||
/* 96 */ NEW_OPCODE(STX, ZPY, 4, 2),
|
||||
/* 97 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 98 */ NEW_OPCODE(TYA, IMP, 2, 1),
|
||||
/* 99 */ NEW_OPCODE(STA, ABY, 5, 3),
|
||||
/* 9A */ NEW_OPCODE(TXS, IMP, 2, 1),
|
||||
/* 9B */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 9C */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 9D */ NEW_OPCODE(STA, ABX, 5, 3),
|
||||
/* 9E */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* 9F */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* A0 */ NEW_OPCODE(LDY, IMM, 2),
|
||||
/* A1 */ NEW_OPCODE(LDA, INDX, 6),
|
||||
/* A2 */ NEW_OPCODE(LDX, IMM, 2),
|
||||
/* A3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* A4 */ NEW_OPCODE(LDY, ZPG, 3),
|
||||
/* A5 */ NEW_OPCODE(LDA, ZPG, 3),
|
||||
/* A6 */ NEW_OPCODE(LDX, ZPG, 3),
|
||||
/* A7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* A8 */ NEW_OPCODE(TAY, IMP, 2),
|
||||
/* A9 */ NEW_OPCODE(LDA, IMM, 2),
|
||||
/* AA */ NEW_OPCODE(TAX, IMP, 2),
|
||||
/* AB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* AC */ NEW_OPCODE(LDY, ABS, 4),
|
||||
/* AD */ NEW_OPCODE(LDA, ABS, 4),
|
||||
/* AE */ NEW_OPCODE(LDX, ABS, 4),
|
||||
/* AF */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* A0 */ NEW_OPCODE(LDY, IMM, 2, 2),
|
||||
/* A1 */ NEW_OPCODE(LDA, INDX, 6, 2),
|
||||
/* A2 */ NEW_OPCODE(LDX, IMM, 2, 2),
|
||||
/* A3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* A4 */ NEW_OPCODE(LDY, ZPG, 3, 2),
|
||||
/* A5 */ NEW_OPCODE(LDA, ZPG, 3, 2),
|
||||
/* A6 */ NEW_OPCODE(LDX, ZPG, 3, 2),
|
||||
/* A7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* A8 */ NEW_OPCODE(TAY, IMP, 2, 1),
|
||||
/* A9 */ NEW_OPCODE(LDA, IMM, 2, 2),
|
||||
/* AA */ NEW_OPCODE(TAX, IMP, 2, 1),
|
||||
/* AB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* AC */ NEW_OPCODE(LDY, ABS, 4, 3),
|
||||
/* AD */ NEW_OPCODE(LDA, ABS, 4, 3),
|
||||
/* AE */ NEW_OPCODE(LDX, ABS, 4, 3),
|
||||
/* AF */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* B0 */ NEW_OPCODE(BCS, REL, 2),
|
||||
/* B1 */ NEW_OPCODE(LDA, INDY, 5),
|
||||
/* B2 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* B3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* B4 */ NEW_OPCODE(LDY, ZPX, 4),
|
||||
/* B5 */ NEW_OPCODE(LDA, ZPX, 4),
|
||||
/* B6 */ NEW_OPCODE(LDX, ZPY, 4),
|
||||
/* B7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* B8 */ NEW_OPCODE(CLV, IMP, 2),
|
||||
/* B9 */ NEW_OPCODE(LDA, ABY, 4),
|
||||
/* BA */ NEW_OPCODE(TSX, IMP, 2),
|
||||
/* BB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* BC */ NEW_OPCODE(LDY, ABX, 4),
|
||||
/* BD */ NEW_OPCODE(LDA, ABX, 4),
|
||||
/* BE */ NEW_OPCODE(LDX, ABY, 4),
|
||||
/* BF */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* B0 */ NEW_OPCODE(BCS, REL, 2, 2),
|
||||
/* B1 */ NEW_OPCODE(LDA, INDY, 5, 2),
|
||||
/* B2 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* B3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* B4 */ NEW_OPCODE(LDY, ZPX, 4, 2),
|
||||
/* B5 */ NEW_OPCODE(LDA, ZPX, 4, 2),
|
||||
/* B6 */ NEW_OPCODE(LDX, ZPY, 4, 2),
|
||||
/* B7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* B8 */ NEW_OPCODE(CLV, IMP, 2, 1),
|
||||
/* B9 */ NEW_OPCODE(LDA, ABY, 4, 3),
|
||||
/* BA */ NEW_OPCODE(TSX, IMP, 2, 1),
|
||||
/* BB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* BC */ NEW_OPCODE(LDY, ABX, 4, 3),
|
||||
/* BD */ NEW_OPCODE(LDA, ABX, 4, 3),
|
||||
/* BE */ NEW_OPCODE(LDX, ABY, 4, 3),
|
||||
/* BF */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* C0 */ NEW_OPCODE(CPY, IMM, 2),
|
||||
/* C1 */ NEW_OPCODE(CMP, INDX, 6),
|
||||
/* C2 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* C3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* C4 */ NEW_OPCODE(CPY, ZPG, 3),
|
||||
/* C5 */ NEW_OPCODE(CMP, ZPG, 3),
|
||||
/* C6 */ NEW_OPCODE(DEC, ZPG, 5),
|
||||
/* C7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* C8 */ NEW_OPCODE(INY, IMP, 2),
|
||||
/* C9 */ NEW_OPCODE(CMP, IMM, 2),
|
||||
/* CA */ NEW_OPCODE(DEX, IMP, 2),
|
||||
/* CB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* CC */ NEW_OPCODE(CPY, ABS, 4),
|
||||
/* CD */ NEW_OPCODE(CMP, ABS, 4),
|
||||
/* CE */ NEW_OPCODE(DEC, ABS, 6),
|
||||
/* CF */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* C0 */ NEW_OPCODE(CPY, IMM, 2, 2),
|
||||
/* C1 */ NEW_OPCODE(CMP, INDX, 6, 2),
|
||||
/* C2 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* C3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* C4 */ NEW_OPCODE(CPY, ZPG, 3, 2),
|
||||
/* C5 */ NEW_OPCODE(CMP, ZPG, 3, 2),
|
||||
/* C6 */ NEW_OPCODE(DEC, ZPG, 5, 2),
|
||||
/* C7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* C8 */ NEW_OPCODE(INY, IMP, 2, 1),
|
||||
/* C9 */ NEW_OPCODE(CMP, IMM, 2, 2),
|
||||
/* CA */ NEW_OPCODE(DEX, IMP, 2, 1),
|
||||
/* CB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* CC */ NEW_OPCODE(CPY, ABS, 4, 3),
|
||||
/* CD */ NEW_OPCODE(CMP, ABS, 4, 3),
|
||||
/* CE */ NEW_OPCODE(DEC, ABS, 6, 3),
|
||||
/* CF */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* D0 */ NEW_OPCODE(BNE, REL, 2),
|
||||
/* D1 */ NEW_OPCODE(CMP, INDY, 5),
|
||||
/* D2 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* D3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* D4 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* D5 */ NEW_OPCODE(CMP, ZPX, 4),
|
||||
/* D6 */ NEW_OPCODE(DEC, ZPX, 6),
|
||||
/* D7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* D8 */ NEW_OPCODE(CLD, IMP, 2),
|
||||
/* D9 */ NEW_OPCODE(CMP, ABY, 4),
|
||||
/* DA */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* DB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* DC */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* DD */ NEW_OPCODE(CMP, ABX, 4),
|
||||
/* DE */ NEW_OPCODE(DEC, ABX, 7),
|
||||
/* DF */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* D0 */ NEW_OPCODE(BNE, REL, 2, 2),
|
||||
/* D1 */ NEW_OPCODE(CMP, INDY, 5, 2),
|
||||
/* D2 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* D3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* D4 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* D5 */ NEW_OPCODE(CMP, ZPX, 4, 2),
|
||||
/* D6 */ NEW_OPCODE(DEC, ZPX, 6, 2),
|
||||
/* D7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* D8 */ NEW_OPCODE(CLD, IMP, 2, 1),
|
||||
/* D9 */ NEW_OPCODE(CMP, ABY, 4, 3),
|
||||
/* DA */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* DB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* DC */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* DD */ NEW_OPCODE(CMP, ABX, 4, 3),
|
||||
/* DE */ NEW_OPCODE(DEC, ABX, 7, 3),
|
||||
/* DF */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* E0 */ NEW_OPCODE(CPX, IMM, 2),
|
||||
/* E1 */ NEW_OPCODE(SBC, INDX, 6),
|
||||
/* E2 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* E3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* E4 */ NEW_OPCODE(CPX, ZPG, 3),
|
||||
/* E5 */ NEW_OPCODE(SBC, ZPG, 3),
|
||||
/* E6 */ NEW_OPCODE(INC, ZPG, 5),
|
||||
/* E7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* E8 */ NEW_OPCODE(INX, IMP, 2),
|
||||
/* E9 */ NEW_OPCODE(SBC, IMM, 2),
|
||||
/* EA */ NEW_OPCODE(NOP, IMP, 2),
|
||||
/* EB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* EC */ NEW_OPCODE(CPX, ABS, 4),
|
||||
/* ED */ NEW_OPCODE(SBC, ABS, 4),
|
||||
/* EE */ NEW_OPCODE(INC, ABS, 6),
|
||||
/* EF */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* E0 */ NEW_OPCODE(CPX, IMM, 2, 2),
|
||||
/* E1 */ NEW_OPCODE(SBC, INDX, 6, 2),
|
||||
/* E2 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* E3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* E4 */ NEW_OPCODE(CPX, ZPG, 3, 2),
|
||||
/* E5 */ NEW_OPCODE(SBC, ZPG, 3, 2),
|
||||
/* E6 */ NEW_OPCODE(INC, ZPG, 5, 2),
|
||||
/* E7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* E8 */ NEW_OPCODE(INX, IMP, 2, 1),
|
||||
/* E9 */ NEW_OPCODE(SBC, IMM, 2, 2),
|
||||
/* EA */ NEW_OPCODE(NOP, IMP, 2, 1),
|
||||
/* EB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* EC */ NEW_OPCODE(CPX, ABS, 4, 3),
|
||||
/* ED */ NEW_OPCODE(SBC, ABS, 4, 3),
|
||||
/* EE */ NEW_OPCODE(INC, ABS, 6, 3),
|
||||
/* EF */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
|
||||
/* F0 */ NEW_OPCODE(BEQ, REL, 2),
|
||||
/* F1 */ NEW_OPCODE(SBC, INDY, 5),
|
||||
/* F2 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* F3 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* F4 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* F5 */ NEW_OPCODE(SBC, ZPX, 4),
|
||||
/* F6 */ NEW_OPCODE(INC, ZPX, 6),
|
||||
/* F7 */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* F8 */ NEW_OPCODE(SED, IMP, 2),
|
||||
/* F9 */ NEW_OPCODE(SBC, ABY, 4),
|
||||
/* FA */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* FB */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* FC */ NEW_OPCODE(XXX, IMP, 0),
|
||||
/* FD */ NEW_OPCODE(SBC, ABX, 4),
|
||||
/* FE */ NEW_OPCODE(INC, ABX, 7),
|
||||
/* FF */ NEW_OPCODE(XXX, IMP, 0)
|
||||
/* F0 */ NEW_OPCODE(BEQ, REL, 2, 2),
|
||||
/* F1 */ NEW_OPCODE(SBC, INDY, 5, 2),
|
||||
/* F2 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* F3 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* F4 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* F5 */ NEW_OPCODE(SBC, ZPX, 4, 2),
|
||||
/* F6 */ NEW_OPCODE(INC, ZPX, 6, 2),
|
||||
/* F7 */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* F8 */ NEW_OPCODE(SED, IMP, 2, 1),
|
||||
/* F9 */ NEW_OPCODE(SBC, ABY, 4, 3),
|
||||
/* FA */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* FB */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* FC */ NEW_OPCODE(XXX, IMP, 0, 1),
|
||||
/* FD */ NEW_OPCODE(SBC, ABX, 4, 3),
|
||||
/* FE */ NEW_OPCODE(INC, ABX, 7, 3),
|
||||
/* FF */ NEW_OPCODE(XXX, IMP, 0, 1)
|
||||
};
|
||||
Loading…
Reference in a new issue