Mesen/Core/IMemoryHandler.h
Souryo dffc03ad68 MMC5 support (incomplete)
Heavy refactoring of BaseMapper (to support MMC5 functionality, and be more flexible in general)
2015-07-29 22:10:34 -04:00

46 lines
926 B
C++

#pragma once
#include "stdafx.h"
enum class MemoryOperation
{
Read = 0,
Write = 1,
};
class MemoryRanges
{
private:
vector<uint16_t> _ramReadAddresses;
vector<uint16_t> _ramWriteAddresses;
public:
vector<uint16_t>* GetRAMReadAddresses() { return &_ramReadAddresses; }
vector<uint16_t>* GetRAMWriteAddresses() { return &_ramWriteAddresses; }
void AddHandler(MemoryOperation operation, uint16_t start, uint16_t end = 0)
{
if(end == 0) {
end = start;
}
vector<uint16_t> *addresses;
if(operation == MemoryOperation::Read) {
addresses = &_ramReadAddresses;
} else {
addresses = &_ramWriteAddresses;
}
for(int i = start; i <= end; i++) {
addresses->push_back(i);
}
}
};
class IMemoryHandler
{
public:
virtual void GetMemoryRanges(MemoryRanges &ranges) = 0;
virtual uint8_t ReadRAM(uint16_t addr) = 0;
virtual void WriteRAM(uint16_t addr, uint8_t value) = 0;
};