Add pair key mnemonic to opcode map and structs
This commit is contained in:
scawful
@@ -14,103 +14,287 @@ namespace yaze {
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namespace app {
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namespace emu {
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class AsmParser {
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public:
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std::vector<uint8_t> Parse(const std::string& instruction) {
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std::smatch match;
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if (!std::regex_match(instruction, match, instruction_regex_)) {
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throw std::runtime_error("Invalid instruction format: " + instruction);
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}
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enum class AddressingMode {
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kAbsolute,
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kAbsoluteLong,
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kAbsoluteIndexedIndirect,
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kAbsoluteIndexedX,
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kAbsoluteIndexedY,
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kAbsoluteIndirect,
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kAbsoluteIndirectLong,
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kAbsoluteLongIndexedX,
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kAccumulator,
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kBlockMove,
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kDirectPage,
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kDirectPageIndexedX,
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kDirectPageIndexedY,
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kDirectPageIndirect,
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kDirectPageIndirectIndexedY,
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kDirectPageIndirectLong,
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kDirectPageIndirectLongIndexedY,
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kDirectPageIndirectIndexedX,
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kDirectPageIndirectLongIndexedX,
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kImmediate,
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kImplied,
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kProgramCounterRelative,
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kProgramCounterRelativeLong,
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kStackRelative,
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kStackRelativeIndirectIndexedY,
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kStackRelativeIndirectIndexedYLong,
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kStack,
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kStackRelativeIndexedY,
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};
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std::string mnemonic = match[1];
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std::string addressing_mode = match[2];
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std::string operand = match[3];
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// Key structure for mnemonic and addressing mode
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struct MnemonicMode {
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std::string mnemonic;
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AddressingMode mode;
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std::string lookup_string = mnemonic.substr(0, 3);
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auto opcode_entry = mnemonic_to_opcode_.find(mnemonic);
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if (opcode_entry == mnemonic_to_opcode_.end()) {
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throw std::runtime_error(
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"Unknown mnemonic or addressing mode: " + mnemonic + addressing_mode);
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}
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std::vector<uint8_t> bytes = {opcode_entry->second};
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// AppendOperandBytes(bytes, operand, addressing_mode);
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return bytes;
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bool operator==(const MnemonicMode& other) const {
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return mnemonic == other.mnemonic && mode == other.mode;
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}
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};
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void CreateInternalOpcodeMap() {
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for (const auto& opcode_entry : opcode_to_mnemonic) {
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std::string name = opcode_entry.second;
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uint8_t opcode = opcode_entry.first;
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mnemonic_to_opcode_[name] = opcode;
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}
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// Custom hash function for the MnemonicMode structure
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struct MnemonicModeHash {
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std::size_t operator()(const MnemonicMode& k) const {
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return std::hash<std::string>()(k.mnemonic) ^
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(std::hash<int>()(static_cast<int>(k.mode)) << 1);
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}
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private:
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void AppendOperandBytes(std::vector<uint8_t>& bytes,
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const std::string& operand,
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const std::string& addressing_mode) {
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if (addressing_mode == ".b") {
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bytes.push_back(static_cast<uint8_t>(std::stoi(operand, nullptr, 16)));
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} else if (addressing_mode == ".w") {
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uint16_t word_operand =
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static_cast<uint16_t>(std::stoi(operand, nullptr, 16));
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bytes.push_back(static_cast<uint8_t>(word_operand & 0xFF));
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bytes.push_back(static_cast<uint8_t>((word_operand >> 8) & 0xFF));
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} else if (addressing_mode == ".l") {
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uint32_t long_operand =
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static_cast<uint32_t>(std::stoul(operand, nullptr, 16));
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bytes.push_back(static_cast<uint8_t>(long_operand & 0xFF));
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bytes.push_back(static_cast<uint8_t>((long_operand >> 8) & 0xFF));
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bytes.push_back(static_cast<uint8_t>((long_operand >> 16) & 0xFF));
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}
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}
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enum class AddressingMode {
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kAbsolute,
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kAbsoluteLong,
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kAbsoluteIndexedIndirect,
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kAbsoluteIndexedX,
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kAbsoluteIndexedY,
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kAbsoluteIndirect,
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kAbsoluteIndirectLong,
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kAbsoluteLongIndexedX,
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kAccumulator,
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kBlockMove,
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kDirectPage,
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kDirectPageIndexedX,
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kDirectPageIndexedY,
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kDirectPageIndirect,
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kDirectPageIndirectIndexedY,
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kDirectPageIndirectLong,
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kDirectPageIndirectLongIndexedY,
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kDirectPageIndirectIndexedX,
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kDirectPageIndirectLongIndexedX,
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kImmediate,
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kImplied,
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kProgramCounterRelative,
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kProgramCounterRelativeLong,
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kStackRelative,
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kStackRelativeIndirectIndexedY,
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kStackRelativeIndirectIndexedYLong,
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kStack,
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kStackRelativeIndexedY,
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};
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AddressingMode InferAddressingModeFromOperand(const std::string& operand) {
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if (operand[0] == '$') {
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return AddressingMode::kAbsolute;
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} else if (operand[0] == '#') {
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};
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return AddressingMode::kImmediate;
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} else {
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return AddressingMode::kImplied;
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}
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}
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const std::regex instruction_regex_{R"((\w+)\s*(\.\w)?\s*(\$\w+|\#\w+|\w+))"};
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std::unordered_map<std::string, uint8_t> mnemonic_to_opcode_;
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void CreateInternalOpcodeMap() {
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mnemonic_to_opcode_[{"ADC", AddressingMode::kImmediate}] = 0x69;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPage}] = 0x65;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndexedX}] = 0x75;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsolute}] = 0x6D;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsoluteIndexedX}] = 0x7D;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsoluteIndexedY}] = 0x79;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndirect}] = 0x61;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndirectIndexedY}] =
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0x71;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kStackRelative}] = 0x63;
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mnemonic_to_opcode_[{
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"ADC", AddressingMode::kStackRelativeIndirectIndexedY}] = 0x73;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kImmediate}] = 0x69;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPage}] = 0x65;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndexedX}] = 0x75;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsolute}] = 0x6D;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsoluteIndexedX}] = 0x7D;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kAbsoluteIndexedY}] = 0x79;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndirect}] = 0x61;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kDirectPageIndirectIndexedY}] =
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0x71;
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mnemonic_to_opcode_[{"ADC", AddressingMode::kStackRelative}] = 0x63;
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mnemonic_to_opcode_[{
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"ADC", AddressingMode::kStackRelativeIndirectIndexedY}] = 0x73;
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mnemonic_to_opcode_[{"AND", AddressingMode::kImmediate}] = 0x29;
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mnemonic_to_opcode_[{"AND", AddressingMode::kDirectPage}] = 0x25;
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mnemonic_to_opcode_[{"AND", AddressingMode::kDirectPageIndexedX}] = 0x35;
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mnemonic_to_opcode_[{"AND", AddressingMode::kAbsolute}] = 0x2D;
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mnemonic_to_opcode_[{"AND", AddressingMode::kAbsoluteIndexedX}] = 0x3D;
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mnemonic_to_opcode_[{"AND", AddressingMode::kAbsoluteIndexedY}] = 0x39;
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mnemonic_to_opcode_[{"AND", AddressingMode::kDirectPageIndirect}] = 0x21;
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mnemonic_to_opcode_[{"AND", AddressingMode::kDirectPageIndirectIndexedY}] =
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0x31;
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mnemonic_to_opcode_[{"AND", AddressingMode::kStackRelative}] = 0x23;
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mnemonic_to_opcode_[{
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"AND", AddressingMode::kStackRelativeIndirectIndexedY}] = 0x33;
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mnemonic_to_opcode_[{"ASL", AddressingMode::kAccumulator}] = 0x0A;
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mnemonic_to_opcode_[{"ASL", AddressingMode::kDirectPage}] = 0x06;
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mnemonic_to_opcode_[{"ASL", AddressingMode::kDirectPageIndexedX}] = 0x16;
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mnemonic_to_opcode_[{"ASL", AddressingMode::kAbsolute}] = 0x0E;
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mnemonic_to_opcode_[{"ASL", AddressingMode::kAbsoluteIndexedX}] = 0x1E;
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mnemonic_to_opcode_[{"BCC", AddressingMode::kProgramCounterRelative}] =
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0x90;
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mnemonic_to_opcode_[{"BCS", AddressingMode::kProgramCounterRelative}] =
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0xB0;
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mnemonic_to_opcode_[{"BEQ", AddressingMode::kProgramCounterRelative}] =
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0xF0;
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mnemonic_to_opcode_[{"BIT", AddressingMode::kImmediate}] = 0x89;
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mnemonic_to_opcode_[{"BIT", AddressingMode::kDirectPage}] = 0x24;
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mnemonic_to_opcode_[{"BIT", AddressingMode::kAbsolute}] = 0x2C;
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mnemonic_to_opcode_[{"BMI", AddressingMode::kProgramCounterRelative}] =
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0x30;
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mnemonic_to_opcode_[{"BNE", AddressingMode::kProgramCounterRelative}] =
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0xD0;
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mnemonic_to_opcode_[{"BPL", AddressingMode::kProgramCounterRelative}] =
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0x10;
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mnemonic_to_opcode_[{"BRA", AddressingMode::kProgramCounterRelative}] =
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0x80;
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mnemonic_to_opcode_[{"BRK", AddressingMode::kImplied}] = 0x00;
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mnemonic_to_opcode_[{"BRL", AddressingMode::kProgramCounterRelativeLong}] =
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0x82;
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mnemonic_to_opcode_[{"BVC", AddressingMode::kProgramCounterRelative}] =
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0x50;
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mnemonic_to_opcode_[{"BVS", AddressingMode::kProgramCounterRelative}] =
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0x70;
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mnemonic_to_opcode_[{"CLC", AddressingMode::kImplied}] = 0x18;
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mnemonic_to_opcode_[{"CLD", AddressingMode::kImplied}] = 0xD8;
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mnemonic_to_opcode_[{"CLI", AddressingMode::kImplied}] = 0x58;
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mnemonic_to_opcode_[{"CLV", AddressingMode::kImplied}] = 0xB8;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kImmediate}] = 0xC9;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kDirectPage}] = 0xC5;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kDirectPageIndexedX}] = 0xD5;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kAbsolute}] = 0xCD;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kAbsoluteIndexedX}] = 0xDD;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kAbsoluteIndexedY}] = 0xD9;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kDirectPageIndirect}] = 0xC1;
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mnemonic_to_opcode_[{"CMP", AddressingMode::kDirectPageIndirectIndexedY}] =
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0xD1;
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mnemonic_to_opcode_[{"COP", AddressingMode::kImmediate}] = 0x02;
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mnemonic_to_opcode_[{"CPX", AddressingMode::kImmediate}] = 0xE0;
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mnemonic_to_opcode_[{"CPX", AddressingMode::kDirectPage}] = 0xE4;
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mnemonic_to_opcode_[{"CPX", AddressingMode::kAbsolute}] = 0xEC;
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mnemonic_to_opcode_[{"CPY", AddressingMode::kImmediate}] = 0xC0;
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mnemonic_to_opcode_[{"CPY", AddressingMode::kDirectPage}] = 0xC4;
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mnemonic_to_opcode_[{"CPY", AddressingMode::kAbsolute}] = 0xCC;
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mnemonic_to_opcode_[{"DEC", AddressingMode::kDirectPage}] = 0xC6;
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mnemonic_to_opcode_[{"DEC", AddressingMode::kDirectPageIndexedX}] = 0xD6;
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mnemonic_to_opcode_[{"DEC", AddressingMode::kAbsolute}] = 0xCE;
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mnemonic_to_opcode_[{"DEC", AddressingMode::kAbsoluteIndexedX}] = 0xDE;
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mnemonic_to_opcode_[{"DEX", AddressingMode::kImplied}] = 0xCA;
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mnemonic_to_opcode_[{"DEY", AddressingMode::kImplied}] = 0x88;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kImmediate}] = 0x49;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kDirectPage}] = 0x45;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kDirectPageIndexedX}] = 0x55;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kAbsolute}] = 0x4D;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kAbsoluteIndexedX}] = 0x5D;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kAbsoluteIndexedY}] = 0x59;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kDirectPageIndirect}] = 0x41;
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mnemonic_to_opcode_[{"EOR", AddressingMode::kDirectPageIndirectIndexedY}] =
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0x51;
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mnemonic_to_opcode_[{"INC", AddressingMode::kDirectPage}] = 0xE6;
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mnemonic_to_opcode_[{"INC", AddressingMode::kDirectPageIndexedX}] = 0xF6;
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mnemonic_to_opcode_[{"INC", AddressingMode::kAbsolute}] = 0xEE;
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mnemonic_to_opcode_[{"INC", AddressingMode::kAbsoluteIndexedX}] = 0xFE;
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mnemonic_to_opcode_[{"INX", AddressingMode::kImplied}] = 0xE8;
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mnemonic_to_opcode_[{"INY", AddressingMode::kImplied}] = 0xC8;
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mnemonic_to_opcode_[{"JMP", AddressingMode::kAbsolute}] = 0x4C;
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mnemonic_to_opcode_[{"JMP", AddressingMode::kAbsoluteIndirect}] = 0x6C;
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mnemonic_to_opcode_[{"JSR", AddressingMode::kAbsolute}] = 0x20;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kImmediate}] = 0xA9;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kDirectPage}] = 0xA5;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kDirectPageIndexedX}] = 0xB5;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kAbsolute}] = 0xAD;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kAbsoluteIndexedX}] = 0xBD;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kAbsoluteIndexedY}] = 0xB9;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kDirectPageIndirect}] = 0xA1;
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mnemonic_to_opcode_[{"LDA", AddressingMode::kDirectPageIndirectIndexedY}] =
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0xB1;
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mnemonic_to_opcode_[{"LDX", AddressingMode::kImmediate}] = 0xA2;
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mnemonic_to_opcode_[{"LDX", AddressingMode::kDirectPage}] = 0xA6;
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mnemonic_to_opcode_[{"LDX", AddressingMode::kDirectPageIndexedY}] = 0xB6;
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mnemonic_to_opcode_[{"LDX", AddressingMode::kAbsolute}] = 0xAE;
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mnemonic_to_opcode_[{"LDX", AddressingMode::kAbsoluteIndexedY}] = 0xBE;
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mnemonic_to_opcode_[{"LDY", AddressingMode::kImmediate}] = 0xA0;
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mnemonic_to_opcode_[{"LDY", AddressingMode::kDirectPage}] = 0xA4;
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mnemonic_to_opcode_[{"LDY", AddressingMode::kDirectPageIndexedX}] = 0xB4;
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mnemonic_to_opcode_[{"LDY", AddressingMode::kAbsolute}] = 0xAC;
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mnemonic_to_opcode_[{"LDY", AddressingMode::kAbsoluteIndexedX}] = 0xBC;
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mnemonic_to_opcode_[{"LSR", AddressingMode::kAccumulator}] = 0x4A;
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mnemonic_to_opcode_[{"LSR", AddressingMode::kDirectPage}] = 0x46;
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mnemonic_to_opcode_[{"LSR", AddressingMode::kDirectPageIndexedX}] = 0x56;
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mnemonic_to_opcode_[{"LSR", AddressingMode::kAbsolute}] = 0x4E;
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mnemonic_to_opcode_[{"LSR", AddressingMode::kAbsoluteIndexedX}] = 0x5E;
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mnemonic_to_opcode_[{"NOP", AddressingMode::kImplied}] = 0xEA;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kImmediate}] = 0x09;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kDirectPage}] = 0x05;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kDirectPageIndexedX}] = 0x15;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kAbsolute}] = 0x0D;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kAbsoluteIndexedX}] = 0x1D;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kAbsoluteIndexedY}] = 0x19;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kDirectPageIndirect}] = 0x01;
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mnemonic_to_opcode_[{"ORA", AddressingMode::kDirectPageIndirectIndexedY}] =
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0x11;
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mnemonic_to_opcode_[{"PEA", AddressingMode::kImmediate}] = 0xF4;
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mnemonic_to_opcode_[{"PEI", AddressingMode::kDirectPageIndirect}] = 0xD4;
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mnemonic_to_opcode_[{"PER", AddressingMode::kProgramCounterRelativeLong}] =
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0x62;
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mnemonic_to_opcode_[{"PHA", AddressingMode::kImplied}] = 0x48;
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mnemonic_to_opcode_[{"PHB", AddressingMode::kImplied}] = 0x8B;
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mnemonic_to_opcode_[{"PHD", AddressingMode::kImplied}] = 0x0B;
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mnemonic_to_opcode_[{"PHK", AddressingMode::kImplied}] = 0x4B;
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mnemonic_to_opcode_[{"PHP", AddressingMode::kImplied}] = 0x08;
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mnemonic_to_opcode_[{"PHX", AddressingMode::kImplied}] = 0xDA;
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mnemonic_to_opcode_[{"PHY", AddressingMode::kImplied}] = 0x5A;
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mnemonic_to_opcode_[{"PLA", AddressingMode::kImplied}] = 0x68;
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mnemonic_to_opcode_[{"PLB", AddressingMode::kImplied}] = 0xAB;
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mnemonic_to_opcode_[{"PLD", AddressingMode::kImplied}] = 0x2B;
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mnemonic_to_opcode_[{"PLP", AddressingMode::kImplied}] = 0x28;
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mnemonic_to_opcode_[{"PLX", AddressingMode::kImplied}] = 0xFA;
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mnemonic_to_opcode_[{"PLY", AddressingMode::kImplied}] = 0x7A;
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mnemonic_to_opcode_[{"REP", AddressingMode::kImmediate}] = 0xC2;
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mnemonic_to_opcode_[{"ROL", AddressingMode::kAccumulator}] = 0x2A;
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mnemonic_to_opcode_[{"ROL", AddressingMode::kDirectPage}] = 0x26;
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mnemonic_to_opcode_[{"ROL", AddressingMode::kDirectPageIndexedX}] = 0x36;
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mnemonic_to_opcode_[{"ROL", AddressingMode::kAbsolute}] = 0x2E;
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mnemonic_to_opcode_[{"ROL", AddressingMode::kAbsoluteIndexedX}] = 0x3E;
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mnemonic_to_opcode_[{"ROR", AddressingMode::kAccumulator}] = 0x6A;
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mnemonic_to_opcode_[{"ROR", AddressingMode::kDirectPage}] = 0x66;
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mnemonic_to_opcode_[{"ROR", AddressingMode::kDirectPageIndexedX}] = 0x76;
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mnemonic_to_opcode_[{"ROR", AddressingMode::kAbsolute}] = 0x6E;
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mnemonic_to_opcode_[{"ROR", AddressingMode::kAbsoluteIndexedX}] = 0x7E;
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mnemonic_to_opcode_[{"RTI", AddressingMode::kImplied}] = 0x40;
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mnemonic_to_opcode_[{"RTL", AddressingMode::kImplied}] = 0x6B;
|
||||
mnemonic_to_opcode_[{"RTS", AddressingMode::kImplied}] = 0x60;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kImmediate}] = 0xE9;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kDirectPage}] = 0xE5;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kDirectPageIndexedX}] = 0xF5;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kAbsolute}] = 0xED;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kAbsoluteIndexedX}] = 0xFD;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kAbsoluteIndexedY}] = 0xF9;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kDirectPageIndirect}] = 0xE1;
|
||||
mnemonic_to_opcode_[{"SBC", AddressingMode::kDirectPageIndirectIndexedY}] =
|
||||
0xF1;
|
||||
mnemonic_to_opcode_[{"SEC", AddressingMode::kImplied}] = 0x38;
|
||||
mnemonic_to_opcode_[{"SED", AddressingMode::kImplied}] = 0xF8;
|
||||
mnemonic_to_opcode_[{"SEI", AddressingMode::kImplied}] = 0x78;
|
||||
mnemonic_to_opcode_[{"SEP", AddressingMode::kImmediate}] = 0xE2;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kDirectPage}] = 0x85;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kDirectPageIndexedX}] = 0x95;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kAbsolute}] = 0x8D;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kAbsoluteIndexedX}] = 0x9D;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kAbsoluteIndexedY}] = 0x99;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kDirectPageIndirect}] = 0x81;
|
||||
mnemonic_to_opcode_[{"STA", AddressingMode::kDirectPageIndirectIndexedY}] =
|
||||
0x91;
|
||||
mnemonic_to_opcode_[{"STP", AddressingMode::kImplied}] = 0xDB;
|
||||
mnemonic_to_opcode_[{"STX", AddressingMode::kDirectPage}] = 0x86;
|
||||
mnemonic_to_opcode_[{"STX", AddressingMode::kDirectPageIndexedY}] = 0x96;
|
||||
mnemonic_to_opcode_[{"STX", AddressingMode::kAbsolute}] = 0x8E;
|
||||
mnemonic_to_opcode_[{"STY", AddressingMode::kDirectPage}] = 0x84;
|
||||
mnemonic_to_opcode_[{"STY", AddressingMode::kDirectPageIndexedX}] = 0x94;
|
||||
mnemonic_to_opcode_[{"STY", AddressingMode::kAbsolute}] = 0x8C;
|
||||
mnemonic_to_opcode_[{"STZ", AddressingMode::kDirectPage}] = 0x64;
|
||||
mnemonic_to_opcode_[{"STZ", AddressingMode::kDirectPageIndexedX}] = 0x74;
|
||||
mnemonic_to_opcode_[{"STZ", AddressingMode::kAbsolute}] = 0x9C;
|
||||
mnemonic_to_opcode_[{"STZ", AddressingMode::kAbsoluteIndexedX}] = 0x9E;
|
||||
mnemonic_to_opcode_[{"TAX", AddressingMode::kImplied}] = 0xAA;
|
||||
mnemonic_to_opcode_[{"TAY", AddressingMode::kImplied}] = 0xA8;
|
||||
mnemonic_to_opcode_[{"TCD", AddressingMode::kImplied}] = 0x5B;
|
||||
mnemonic_to_opcode_[{"TCS", AddressingMode::kImplied}] = 0x1B;
|
||||
mnemonic_to_opcode_[{"TDC", AddressingMode::kImplied}] = 0x7B;
|
||||
mnemonic_to_opcode_[{"TSC", AddressingMode::kImplied}] = 0x3B;
|
||||
mnemonic_to_opcode_[{"TSX", AddressingMode::kImplied}] = 0xBA;
|
||||
mnemonic_to_opcode_[{"TXA", AddressingMode::kImplied}] = 0x8A;
|
||||
mnemonic_to_opcode_[{"TXS", AddressingMode::kImplied}] = 0x9A;
|
||||
mnemonic_to_opcode_[{"TXY", AddressingMode::kImplied}] = 0x9B;
|
||||
mnemonic_to_opcode_[{"TYA", AddressingMode::kImplied}] = 0x98;
|
||||
mnemonic_to_opcode_[{"TYX", AddressingMode::kImplied}] = 0xBB;
|
||||
mnemonic_to_opcode_[{"WAI", AddressingMode::kImplied}] = 0xCB;
|
||||
mnemonic_to_opcode_[{"XBA", AddressingMode::kImplied}] = 0xEB;
|
||||
mnemonic_to_opcode_[{"XCE", AddressingMode::kImplied}] = 0xFB;
|
||||
}
|
||||
|
||||
std::unordered_map<MnemonicMode, uint8_t, MnemonicModeHash>
|
||||
mnemonic_to_opcode_;
|
||||
};
|
||||
|
||||
} // namespace emu
|
||||
|
||||
Reference in New Issue
Block a user