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

26 lines
No EOL
515 B
C++

#pragma once
#include "pch.h"
#include "NES/BaseMapper.h"
class UNROM : public BaseMapper
{
protected:
uint16_t GetPrgPageSize() override { return 0x4000; }
uint16_t GetChrPageSize() override { return 0x2000; }
void InitMapper() override
{
//First and last PRG page
SelectPrgPage(0, 0);
SelectPrgPage(1, -1);
SelectChrPage(0, 0);
}
bool HasBusConflicts() override { return _romInfo.SubMapperID == 2; }
void WriteRegister(uint16_t addr, uint8_t value) override
{
SelectPrgPage(0, value);
}
};