Mesen/Core/IremTamS1.h

#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;
		}
	}
};