Mesen/Core/AXROM.h

25 lines
611 B
C++

#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class AXROM : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() override { return 0x8000; }
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPRGPage(0, GetPowerOnByte());
SelectCHRPage(0, 0);
}
bool HasBusConflicts() override { return _subMapperID == 2; }
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPRGPage(0, value & 0x0F);
SetMirroringType(((value & 0x10) == 0x10) ? MirroringType::ScreenBOnly : MirroringType::ScreenAOnly);
}
};