namespace MyNes.Core { [BoardInfo("Unknown", 200)] internal class Mapper200 : Board { internal override void WritePRG(ref ushort address, ref byte data) { Switch08KCHR(address & 7); Switch16KPRG(address & 7, PRGArea.Area8000); Switch16KPRG(address & 7, PRGArea.AreaC000); Switch01KNMTFromMirroring(((address & 8) == 8) ? Mirroring.Horz : Mirroring.Vert); } } }