Mesen2/Core/NES/Mappers/Jaleco/JalecoJf13.h
2022-09-08 21:29:52 -04:00

32 lines
No EOL
684 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class JalecoJf13 : public BaseMapper
{
protected:
uint16_t RegisterStartAddress() override { return 0x6000; }
uint16_t RegisterEndAddress() override { return 0x7FFF; }
uint16_t GetPrgPageSize() override { return 0x8000; }
uint16_t GetChrPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPrgPage(0, 0);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
switch(addr & 0x7000) {
case 0x6000:
SelectPrgPage(0, (value & 0x30) >> 4);
SelectChrPage(0, (value & 0x03) | ((value >> 4) & 0x04));
break;
case 0x7000:
//Audio not supported
break;
}
}
};