AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper079.cs
2024-08-05 00:05:15 +08:00

42 lines
875 B
C#

//////////////////////////////////////////////////////////////////////////
// Mapper079 Nina-3 //
//////////////////////////////////////////////////////////////////////////
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 Mapper079 : Mapper
{
public Mapper079(NES parent) : base(parent)
{
}
public override void Reset()
{
SetPROM_32K_Bank(0);
if (VROM_1K_SIZE != 0)
{
SetVROM_8K_Bank(0);
}
}
//void Mapper079::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
if ((addr & 0x0100) != 0)
{
SetPROM_32K_Bank((data >> 3) & 0x01);
SetVROM_8K_Bank(data & 0x07);
}
}
}
}