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https://github.com/SourMesen/Mesen-S.git
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6539b92502
Memory handlers did not have the _memoryType value set, which caused some memory accesses to be much faster than expected
53 lines
1 KiB
C++
53 lines
1 KiB
C++
#pragma once
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#include "stdafx.h"
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#include "IMemoryHandler.h"
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#include "Sa1Cpu.h"
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#include "Sa1Types.h"
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#include "Sa1.h"
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//Manages BWRAM access from the SNES CPU
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//Returns conversion result when char conversion type 1 is enabled
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class CpuBwRamHandler : public IMemoryHandler
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{
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private:
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IMemoryHandler * _handler;
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Sa1State* _state;
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Sa1* _sa1;
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public:
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CpuBwRamHandler(IMemoryHandler* handler, Sa1State* state, Sa1* sa1) : IMemoryHandler(handler->GetMemoryType())
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{
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_handler = handler;
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_sa1 = sa1;
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_state = state;
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}
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uint8_t Read(uint32_t addr) override
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{
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if(_state->CharConvDmaActive) {
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return _sa1->ReadCharConvertType1(addr);
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} else {
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return _handler->Read(addr);
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}
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}
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uint8_t Peek(uint32_t addr) override
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{
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return Read(addr);
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}
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void PeekBlock(uint32_t addr, uint8_t *output) override
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{
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_handler->PeekBlock(addr, output);
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}
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void Write(uint32_t addr, uint8_t value) override
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{
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_handler->Write(addr, value);
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}
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AddressInfo GetAbsoluteAddress(uint32_t address) override
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{
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return _handler->GetAbsoluteAddress(address);
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}
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}; |