Mesen/Core/Sunsoft93.h
2016-12-17 23:14:47 -05:00

25 lines
514 B
C++

#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class Sunsoft93 : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() override { return 0x4000; }
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPRGPage(1, -1);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPRGPage(0, (value >> 4) & 0x07);
if((value & 0x01) == 0x01) {
SelectCHRPage(0, 0);
} else {
RemovePpuMemoryMapping(0x0000, 0x1FFF);
}
}
};