mirror of
https://github.com/libretro/Mesen.git
synced 2024-11-24 09:39:44 +00:00
22 lines
550 B
C++
22 lines
550 B
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class BnRom : public BaseMapper
|
|
{
|
|
protected:
|
|
virtual uint16_t GetPRGPageSize() { return 0x8000; }
|
|
virtual uint16_t GetCHRPageSize() { return 0x2000; }
|
|
|
|
void InitMapper()
|
|
{
|
|
SelectPRGPage(0, 0);
|
|
SelectCHRPage(0, 0);
|
|
}
|
|
|
|
void WriteRegister(uint16_t addr, uint8_t value)
|
|
{
|
|
//"While the original BNROM board connects only 2 bits, it is recommended that emulators implement this as an 8-bit register allowing selection of up to 8 MB PRG ROM if present."
|
|
SelectPRGPage(0, value);
|
|
}
|
|
}; |