mirror of
https://github.com/SourMesen/Mesen.git
synced 2024-06-01 19:08:17 -04:00
28 lines
744 B
C++
28 lines
744 B
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class Henggedianzi179 : public BaseMapper
|
|
{
|
|
protected:
|
|
virtual uint16_t GetPRGPageSize() override { return 0x8000; }
|
|
virtual uint16_t GetCHRPageSize() override { return 0x2000; }
|
|
virtual uint16_t RegisterStartAddress() override { return 0x8000; }
|
|
virtual uint16_t RegisterEndAddress() override { return 0xFFFF; }
|
|
|
|
void InitMapper() override
|
|
{
|
|
AddRegisterRange(0x5000, 0x5FFF, MemoryOperation::Write);
|
|
SelectPRGPage(0, 0);
|
|
SelectCHRPage(0, 0);
|
|
}
|
|
|
|
void WriteRegister(uint16_t addr, uint8_t value) override
|
|
{
|
|
if(addr >= 0x8000) {
|
|
SetMirroringType(value & 0x01 ? MirroringType::Horizontal : MirroringType::Vertical);
|
|
} else {
|
|
SelectPRGPage(0, value >> 1);
|
|
}
|
|
}
|
|
}; |