Mesen2/Core/NES/Mappers/Unlicensed/Mapper203.h
2022-09-08 21:29:52 -04:00

24 lines
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488 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class Mapper203 : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x4000; }
uint16_t GetChrPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPrgPage(0, 0);
SelectPrgPage(1, 0);
SelectChrPage(0, 0);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPrgPage(0, value >> 2);
SelectPrgPage(1, value >> 2);
SelectChrPage(0, value & 0x03);
}
};