Mesen2/Core/NES/Mappers/Irem/IremTamS1.h
2022-09-08 21:29:52 -04:00

29 lines
No EOL
706 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class IremTamS1 : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x4000; }
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;
}
}
};