Mesen2/Core/NES/Mappers/Waixing/Mapper242.h
2022-09-08 21:29:52 -04:00

28 lines
No EOL
599 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class Mapper242 : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x8000; }
uint16_t GetChrPageSize() override { return 0x2000; }
void InitMapper() override
{
Reset(false);
SelectChrPage(0, 0);
}
void Reset(bool softReset) override
{
SelectPrgPage(0, 0);
SetMirroringType(MirroringType::Vertical);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
SetMirroringType(addr & 0x02 ? MirroringType::Horizontal : MirroringType::Vertical);
SelectPrgPage(0, (addr >> 3) & 0x0F);
}
};