Mesen/Core/UNROM.h

26 lines
546 B
C++

#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class UNROM : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() override { return 0x4000; }
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
void InitMapper() override
{
//First and last PRG page
SelectPRGPage(0, 0);
SelectPRGPage(1, -1);
SelectCHRPage(0, 0);
}
bool HasBusConflicts() override { return _romInfo.SubMapperID == 2; }
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPRGPage(0, value);
}
};