AxibugEmuOnline/Core/VirtualNes.Core/Mapper/Mapper094.cs

/////////////////////////////////
// Mapper094  Capcom 74161/32                                           //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;


namespace VirtualNes.Core
{
    public class Mapper094 : Mapper
    {
        public Mapper094(NES parent) : base(parent)
        {
        }

        public override void Reset()
        {
            SetPROM_32K_Bank(0, 1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
        }

        //void Mapper094::Write(WORD addr, BYTE data)
        public override void Write(ushort addr, byte data)
        {
            if ((addr & 0xFFF0) == 0xFF00)
            {
                SetPROM_16K_Bank(4, (data >> 2) & 0x7);
            }
        }


    }
}