mirror of
https://github.com/libretro/Mesen.git
synced 2024-12-15 05:18:30 +00:00
28 lines
602 B
C++
28 lines
602 B
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class Mapper200 : 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, 0);
|
|
SelectCHRPage(0, 0);
|
|
}
|
|
|
|
void WriteRegister(uint16_t addr, uint8_t value) override
|
|
{
|
|
uint8_t bank = addr & 0x07;
|
|
SelectPRGPage(0, bank);
|
|
SelectPRGPage(1, bank);
|
|
SelectCHRPage(0, bank);
|
|
|
|
SetMirroringType(addr & 0x08 ? MirroringType::Vertical : MirroringType::Horizontal);
|
|
}
|
|
};
|