namespace MyNes.Core { [BoardInfo("Color Dreams", 11)] internal class Mapper011 : Board { private byte writeData; internal override void WritePRG(ref ushort address, ref byte data) { ReadPRG(ref address, out writeData); writeData &= data; Switch32KPRG(writeData & 3, PRGArea.Area8000); Switch08KCHR((writeData >> 4) & 0xF); } } }