Mesen/Core/BmcK3046.h

27 lines
536 B
C++

#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class BmcK3046 : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() override { return 0x4000; }
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
void InitMapper() override
{
SelectPRGPage(0, 0);
SelectPRGPage(1, 7);
SelectCHRPage(0, 0);
}
void WriteRegister(uint16_t addr, uint8_t value) override
{
uint8_t inner = value & 0x07;
uint8_t outer = value & 0x38;
SelectPRGPage(0, outer | inner);
SelectPRGPage(1, outer | 7);
}
};