mirror of
https://github.com/libretro/Mesen.git
synced 2024-11-24 01:29:41 +00:00
29 lines
685 B
C++
29 lines
685 B
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class IremTamS1 : public BaseMapper
|
|
{
|
|
protected:
|
|
virtual uint16_t GetPRGPageSize() { return 0x4000; }
|
|
virtual uint16_t GetCHRPageSize() { return 0x2000; }
|
|
|
|
void InitMapper()
|
|
{
|
|
SelectPRGPage(0, -1);
|
|
SelectPRGPage(1, -1);
|
|
|
|
SelectCHRPage(0, 0);
|
|
}
|
|
|
|
void WriteRegister(uint16_t addr, uint8_t value)
|
|
{
|
|
SelectPRGPage(1, value & 0x0F);
|
|
switch(value >> 6) {
|
|
case 0: SetMirroringType(MirroringType::ScreenAOnly); break;
|
|
case 1: SetMirroringType(MirroringType::Horizontal); break;
|
|
case 2: SetMirroringType(MirroringType::Vertical); break;
|
|
case 3: SetMirroringType(MirroringType::ScreenBOnly); break;
|
|
}
|
|
}
|
|
}; |