using BizHawk.Common; namespace BizHawk.Emulation.Cores.Atari.A7800Hawk { public class MapperBase { public A7800Hawk Core { get; set; } public int mask; public virtual byte ReadMemory(ushort addr) => 0; public virtual void WriteMemory(ushort addr, byte value) { } public virtual void SyncState(Serializer ser) { } } }