#pragma once #include "pch.h" #include "NES/BaseMapper.h" class Mapper203 : public BaseMapper { protected: uint16_t GetPrgPageSize() override { return 0x4000; } uint16_t GetChrPageSize() override { return 0x2000; } void InitMapper() override { SelectPrgPage(0, 0); SelectPrgPage(1, 0); SelectChrPage(0, 0); } void WriteRegister(uint16_t addr, uint8_t value) override { SelectPrgPage(0, value >> 2); SelectPrgPage(1, value >> 2); SelectChrPage(0, value & 0x03); } };