64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
#pragma once
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#include <map>
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#include <cstdint>
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#include <mos6502.h>
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#include <AddressingMode.h>
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#include "Symbols.h"
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#include "AddressingModeDumper.h"
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class Disassembly
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{
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public:
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MOS6502& processor;
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const Symbols& symbols;
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std::map<AddressingMode, AddressingModeDumper> dumpers;
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Disassembly(MOS6502& processor, const Symbols& symbols);
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std::string Dump_ByteValue(uint8_t value) const;
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std::string Dump_WordValue(uint16_t value) const;
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std::string DumpBytes(AddressingMode mode, uint16_t current) const;
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std::string Disassemble(uint16_t current) const;
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std::string DumpOperand(AddressingMode mode, uint16_t current) const;
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private:
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uint8_t GetByte(uint16_t address) const;
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uint16_t GetWord(uint16_t address) const;
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std::string Dump_Nothing(uint16_t unused) const;
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std::string Dump_Byte(uint16_t address) const;
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std::string Dump_DByte(uint16_t address) const;
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std::string ConvertAddress(uint16_t address) const;
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std::string ConvertAddress(uint8_t address) const;
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std::string ConvertConstant(uint16_t constant) const;
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std::string ConvertConstant(uint8_t constant) const;
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std::string Dump_A(uint16_t unused) const;
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std::string Dump_imm(uint16_t current) const;
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std::string Dump_abs(uint16_t current) const;
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std::string Dump_zp(uint16_t current) const;
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std::string Dump_zpx(uint16_t current) const;
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std::string Dump_zpy(uint16_t current) const;
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std::string Dump_absx(uint16_t current) const;
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std::string Dump_absy(uint16_t current) const;
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std::string Dump_absxind(uint16_t current) const;
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std::string Dump_xind(uint16_t current) const;
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std::string Dump_indy(uint16_t current) const;
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std::string Dump_ind(uint16_t current) const;
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std::string Dump_zpind(uint16_t current) const;
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std::string Dump_rel(uint16_t current) const;
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std::string Dump_zprel(uint16_t current) const;
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const AddressingModeDumper& getDumper(AddressingMode mode) const {
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auto dumper = dumpers.find(mode);
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if (dumper == dumpers.end())
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throw std::invalid_argument("Illegal addressing mode");
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return dumper->second;
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}
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}; |