namespace MyNes.Core
{
    [BoardInfo("CNROM", 3)]
    internal class Mapper003 : Board
    {
    	private byte data_temp;

    	internal override void WritePRG(ref ushort address, ref byte data)
    	{
    		ReadPRG(ref address, out data_temp);
    		data_temp &= data;
    		Switch08KCHR(data_temp);
    	}
    }
}