namespace MyNes.Core { [BoardInfo("Super 700-in-1", 62)] internal class Mapper062 : Board { private int prg_page; internal override void WritePRG(ref ushort address, ref byte data) { prg_page = ((address & 0x3F00) >> 8) | (address & 0x40); Switch08KCHR(((address & 0x1F) << 2) | (data & 3)); if ((address & 0x20) == 32) { Switch16KPRG(prg_page, PRGArea.Area8000); Switch16KPRG(prg_page, PRGArea.AreaC000); } else { Switch32KPRG(prg_page >> 1, PRGArea.Area8000); } Switch01KNMTFromMirroring(((address & 0x80) == 128) ? Mirroring.Horz : Mirroring.Vert); } } }