Mesen/Core/NsfCart31.h
2016-12-17 23:14:47 -05:00

26 lines
566 B
C++

#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class NsfCart31 : public BaseMapper
{
protected:
virtual uint16_t RegisterStartAddress() override { return 0x5000; }
virtual uint16_t RegisterEndAddress() override { return 0x5FFF; }
virtual uint16_t GetPRGPageSize() override { return 0x1000; }
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
void InitMapper() override
{
WriteRegister(0x5FFF, 0xFF);
SelectCHRPage(0, 0);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPRGPage(addr & 0x07, value);
}
};