#pragma once #include "stdafx.h" #include "BaseMapper.h" class IremTamS1 : public BaseMapper { protected: virtual uint16_t GetPRGPageSize() override { return 0x4000; } virtual uint16_t GetCHRPageSize() override { return 0x2000; } void InitMapper() override { SelectPRGPage(0, -1); SelectPRGPage(1, -1); SelectCHRPage(0, 0); } void WriteRegister(uint16_t addr, uint8_t value) override { SelectPRGPage(1, value & 0x0F); switch(value >> 6) { case 0: SetMirroringType(MirroringType::ScreenAOnly); break; case 1: SetMirroringType(MirroringType::Horizontal); break; case 2: SetMirroringType(MirroringType::Vertical); break; case 3: SetMirroringType(MirroringType::ScreenBOnly); break; } } };