mirror of
https://github.com/libretro/Mesen.git
synced 2024-11-27 11:00:50 +00:00
25 lines
478 B
C++
25 lines
478 B
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class Sunsoft93 : public BaseMapper
|
|
{
|
|
protected:
|
|
virtual uint16_t GetPRGPageSize() { return 0x4000; }
|
|
virtual uint16_t GetCHRPageSize() { return 0x2000; }
|
|
|
|
void InitMapper()
|
|
{
|
|
SelectPRGPage(1, -1);
|
|
}
|
|
|
|
void WriteRegister(uint16_t addr, uint8_t value)
|
|
{
|
|
SelectPRGPage(0, (value >> 4) & 0x07);
|
|
if((value & 0x01) == 0x01) {
|
|
SelectCHRPage(0, 0);
|
|
} else {
|
|
RemovePpuMemoryMapping(0x0000, 0x1FFF);
|
|
}
|
|
}
|
|
}; |