AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper013.cs

//////////////////////////////////////////////////////////////////////////
// Mapper013  CPROM                                                     //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;


namespace VirtualNes.Core
{
    public class Mapper013 : Mapper
    {

        public Mapper013(NES parent) : base(parent) { }

        public override void Reset()
        {
            SetPROM_32K_Bank(0, 1, 2, 3);
            SetCRAM_4K_Bank(0, 0);
            SetCRAM_4K_Bank(4, 0);
        }

        //void Mapper013::Write(WORD addr, BYTE data)
        public override void Write(ushort addr, byte data)
        {
            SetPROM_32K_Bank((data & 0x30) >> 4);
            SetCRAM_4K_Bank(4, data & 0x03);
        }


    }
}