77 lines
No EOL
1.4 KiB
C++
77 lines
No EOL
1.4 KiB
C++
#pragma once
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#include "stdafx.h"
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#include <unordered_map>
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class Console;
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class MemoryManager;
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struct CpuState;
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enum class AddrMode : uint8_t;
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class DisassemblyInfo
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{
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public:
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static string OpName[256];
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static AddrMode OpMode[256];
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private:
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uint8_t _byteCode[4];
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uint8_t _opSize;
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AddrMode _addrMode;
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uint8_t _flags;
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public:
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DisassemblyInfo();
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DisassemblyInfo(uint8_t *opPointer, uint8_t cpuFlags);
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void Initialize(uint8_t * opPointer, uint8_t cpuFlags);
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void GetDisassembly(string &out, uint32_t memoryAddr);
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uint32_t GetOperandAddress(uint32_t memoryAddr);
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uint8_t GetOperandSize();
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static uint8_t GetOperandSize(AddrMode addrMode, uint8_t flags);
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static uint8_t GetOperandSize(uint8_t opCode, uint8_t flags);
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void GetByteCode(uint8_t copyBuffer[4]);
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void GetByteCode(string &out);
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void GetEffectiveAddressString(string &out, CpuState &state, Console* console);
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int32_t GetEffectiveAddress(CpuState &state, Console *console);
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uint16_t GetMemoryValue(uint32_t effectiveAddress, MemoryManager *memoryManager, uint8_t &valueSize);
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};
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enum class AddrMode : uint8_t
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{
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Sig8,
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Imm8,
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Imm16,
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ImmX,
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ImmM,
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Abs,
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AbsIdxXInd, //JMP/JSR only
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AbsIdxX,
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AbsIdxY,
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AbsInd, //JMP only
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AbsIndLng, //JML only
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AbsLngIdxX,
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AbsLng,
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AbsJmp, //JSR/JMP only
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AbsLngJmp, //JSL/JMP only
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Acc,
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BlkMov,
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DirIdxIndX,
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DirIdxX,
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DirIdxY,
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DirIndIdxY,
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DirIndLngIdxY,
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DirIndLng,
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DirInd,
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Dir,
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Imp,
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RelLng,
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Rel,
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Stk,
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StkRel,
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StkRelIndIdxY
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}; |