namespace MyNes.Core { [BoardInfo("74161/32", 93)] internal class Mapper093 : Board { internal override void HardReset() { base.HardReset(); Switch16KPRG(PRG_ROM_16KB_Mask, PRGArea.AreaC000); } internal override void WritePRG(ref ushort address, ref byte data) { Switch16KPRG((data >> 4) & 0xF, PRGArea.Area8000); Switch01KNMTFromMirroring(((data & 1) == 1) ? Mirroring.Horz : Mirroring.Vert); } } }