Mesen2/Core/NES/Mappers/Nintendo/GxRom.h
2022-09-08 21:29:52 -04:00

22 lines
No EOL
482 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class GxRom : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x8000; }
uint16_t GetChrPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPrgPage(0, GetPowerOnByte() & 0x03);
SelectChrPage(0, GetPowerOnByte() & 0x03);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPrgPage(0, (value >> 4) & 0x03);
SelectChrPage(0, value & 0x03);
}
};