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https://github.com/SourMesen/Mesen-S.git
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154 lines
3.3 KiB
C++
154 lines
3.3 KiB
C++
#pragma once
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#include "stdafx.h"
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#include "GbTypes.h"
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#include "../Utilities/ISerializable.h"
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class GbMemoryManager;
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class Gameboy;
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class Console;
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class GbCpu : public ISerializable
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{
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private:
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GbCpuState _state = {};
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Register16 _regAF = Register16(&_state.A, &_state.Flags);
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Register16 _regBC = Register16(&_state.B, &_state.C);
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Register16 _regDE = Register16(&_state.D, &_state.E);
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Register16 _regHL = Register16(&_state.H, &_state.L);
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GbMemoryManager* _memoryManager;
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Console* _console;
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Gameboy* _gameboy;
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void ExecOpCode(uint8_t opCode);
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__forceinline void IncCycleCount();
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__forceinline void HalfCycle();
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__forceinline uint8_t ReadOpCode();
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__forceinline uint8_t ReadCode();
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__forceinline uint16_t ReadCodeWord();
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__forceinline uint8_t Read(uint16_t addr);
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__forceinline void Write(uint16_t addr, uint8_t value);
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bool CheckFlag(uint8_t flag);
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void SetFlag(uint8_t flag);
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void ClearFlag(uint8_t flag);
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void SetFlagState(uint8_t flag, bool state);
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void PushByte(uint8_t value);
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void PushWord(uint16_t value);
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uint8_t PopByte();
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uint16_t PopWord();
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void LD(uint8_t& dst, uint8_t value);
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void LD(uint16_t& dst, uint16_t value);
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void LD(Register16& dst, uint16_t value);
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void LD_Indirect(uint16_t dst, uint8_t value);
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void LD_Indirect16(uint16_t dst, uint16_t value);
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void LD_HL(int8_t value);
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void INC(uint8_t& dst);
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void INC(Register16& dst);
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void INC_SP();
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void INC_Indirect(uint16_t addr);
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void DEC(uint8_t& dst);
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void DEC(Register16& dst);
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void DEC_Indirect(uint16_t addr);
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void DEC_SP();
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void ADD(uint8_t value);
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void ADD_SP(int8_t value);
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void ADD(Register16& reg, uint16_t value);
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void ADC(uint8_t value);
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void SUB(uint8_t value);
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void SBC(uint8_t value);
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void AND(uint8_t value);
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void OR(uint8_t value);
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void XOR(uint8_t value);
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void CP(uint8_t value);
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void NOP();
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void InvalidOp();
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void STOP();
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void HALT();
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void CPL();
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void RL(uint8_t& dst);
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void RL_Indirect(uint16_t addr);
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void RLC(uint8_t& dst);
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void RLC_Indirect(uint16_t addr);
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void RR(uint8_t& dst);
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void RR_Indirect(uint16_t addr);
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void RRC(uint8_t& dst);
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void RRC_Indirect(uint16_t addr);
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void RRA();
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void RRCA();
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void RLCA();
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void RLA();
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void SRL(uint8_t& dst);
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void SRL_Indirect(uint16_t addr);
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void SRA(uint8_t& dst);
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void SRA_Indirect(uint16_t addr);
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void SLA(uint8_t& dst);
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void SLA_Indirect(uint16_t addr);
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void SWAP(uint8_t& dst);
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void SWAP_Indirect(uint16_t addr);
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template<uint8_t bit>
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void BIT(uint8_t src);
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template<uint8_t bit>
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void RES(uint8_t& dst);
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template<uint8_t bit>
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void RES_Indirect(uint16_t addr);
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template<uint8_t bit>
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void SET(uint8_t& dst);
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template<uint8_t bit>
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void SET_Indirect(uint16_t addr);
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void DAA();
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void JP(uint16_t dstAddr);
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void JP_HL();
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void JP(bool condition, uint16_t dstAddr);
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void JR(int8_t offset);
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void JR(bool condition, int8_t offset);
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void CALL(uint16_t dstAddr);
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void CALL(bool condition, uint16_t dstAddr);
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void RET();
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void RET(bool condition);
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void RETI();
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void RST(uint8_t value);
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void POP(Register16& reg);
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void PUSH(Register16& reg);
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void POP_AF();
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void SCF();
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void CCF();
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void EI();
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void DI();
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void PREFIX();
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public:
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virtual ~GbCpu();
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void Init(Console* console, Gameboy* gameboy, GbMemoryManager* memoryManager);
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GbCpuState GetState();
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bool IsHalted();
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void Exec();
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void Serialize(Serializer& s) override;
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};
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