Mesen2/Core/NES/Mappers/Sachen/Sachen_133.h
2022-09-08 21:29:52 -04:00

26 lines
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603 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class Sachen_133 : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x8000; }
uint16_t GetChrPageSize() override { return 0x2000; }
uint16_t RegisterStartAddress() override { return 0x4100; }
uint16_t RegisterEndAddress() override { return 0xFFFF; }
void InitMapper() override
{
SelectPrgPage(0, 0);
SelectChrPage(0, 0);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
if((addr & 0x6100) == 0x4100) {
SelectPrgPage(0, (value >> 2) & 0x01);
SelectChrPage(0, value & 0x03);
}
}
};