#pragma once #include "stdafx.h" #include "BaseMapper.h" class Henggedianzi179 : public BaseMapper { protected: virtual uint16_t GetPRGPageSize() override { return 0x8000; } virtual uint16_t GetCHRPageSize() override { return 0x2000; } virtual uint16_t RegisterStartAddress() override { return 0x8000; } virtual uint16_t RegisterEndAddress() override { return 0xFFFF; } void InitMapper() override { AddRegisterRange(0x5000, 0x5FFF, MemoryOperation::Write); SelectPRGPage(0, 0); SelectCHRPage(0, 0); } void WriteRegister(uint16_t addr, uint8_t value) override { if(addr >= 0x8000) { SetMirroringType(value & 0x01 ? MirroringType::Horizontal : MirroringType::Vertical); } else { SelectPRGPage(0, value >> 1); } } };