namespace MyNes.Core; [BoardInfo("Unknown", 242)] internal class Mapper242 : Board { internal override void WritePRG(ref ushort address, ref byte data) { Switch32KPRG((address >> 3) & 0xF, PRGArea.Area8000); Switch01KNMTFromMirroring(((address & 2) == 2) ? Mirroring.Horz : Mirroring.Vert); } }