95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
#pragma once
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#include "stdafx.h"
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#include "DebugTypes.h"
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#include "MemoryMappings.h"
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#include "../Utilities/ISerializable.h"
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class IMemoryHandler;
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class RegisterHandlerA;
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class RegisterHandlerB;
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class InternalRegisters;
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class RamHandler;
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class BaseCartridge;
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class Console;
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class Ppu;
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class Cpu;
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enum class MemoryOperationType;
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class MemoryManager : public ISerializable
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{
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public:
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constexpr static uint32_t WorkRamSize = 0x20000;
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private:
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Console* _console;
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shared_ptr<RegisterHandlerA> _registerHandlerA;
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shared_ptr<RegisterHandlerB> _registerHandlerB;
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InternalRegisters *_regs;
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Ppu* _ppu;
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Cpu* _cpu;
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BaseCartridge* _cart;
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MemoryMappings _mappings;
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vector<unique_ptr<IMemoryHandler>> _workRamHandlers;
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uint8_t *_workRam;
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uint64_t _masterClock = 0;
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uint16_t _hClock = 0;
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uint16_t _dramRefreshPosition = 0;
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uint16_t _hdmaInitPosition = 0;
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uint8_t _openBus = 0;
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uint8_t _cpuSpeed = 8;
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SnesMemoryType _memTypeBusA = SnesMemoryType::PrgRom;
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bool _hasEvent[1369];
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uint8_t _masterClockTable[2][0x10000];
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void UpdateEvents();
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__forceinline void SyncCoprocessors();
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void Exec();
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public:
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void Initialize(Console* console);
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virtual ~MemoryManager();
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void Reset();
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void GenerateMasterClockTable();
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void IncMasterClock4();
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void IncMasterClock6();
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void IncMasterClock8();
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void IncMasterClock40();
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void IncMasterClockStartup();
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void IncrementMasterClockValue(uint16_t value);
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uint8_t Read(uint32_t addr, MemoryOperationType type);
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uint8_t ReadDma(uint32_t addr, bool forBusA);
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uint8_t Peek(uint32_t addr);
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uint16_t PeekWord(uint32_t addr);
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void PeekBlock(uint32_t addr, uint8_t * dest);
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void Write(uint32_t addr, uint8_t value, MemoryOperationType type);
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void WriteDma(uint32_t addr, uint8_t value, bool forBusA);
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uint8_t GetOpenBus();
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uint64_t GetMasterClock();
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uint16_t GetHClock();
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uint8_t* DebugGetWorkRam();
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MemoryMappings* GetMemoryMappings();
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uint8_t GetCpuSpeed(uint32_t addr);
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uint8_t GetCpuSpeed();
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void SetCpuSpeed(uint8_t speed);
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SnesMemoryType GetMemoryTypeBusA();
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bool IsRegister(uint32_t cpuAddress);
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bool IsWorkRam(uint32_t cpuAddress);
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int GetRelativeAddress(AddressInfo &address, int32_t cpuAddress = -1);
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void Serialize(Serializer &s) override;
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};
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