AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper140.cs
2024-08-04 00:32:14 +08:00

37 lines
967 B
C#

//////////////////////////////////////////////////////////////////////////
// Mapper140 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using System;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper140 : Mapper
{
public Mapper140(NES parent) : base(parent)
{
}
public override void Reset()
{
SetPROM_32K_Bank(0);
if (VROM_1K_SIZE != 0)
{
SetVROM_8K_Bank(0);
}
}
//void Mapper140::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
SetPROM_32K_Bank((data & 0xF0) >> 4);
SetVROM_8K_Bank(data & 0x0F);
}
}
}