public static bool IsRomChecksumValid(IList <byte> romdata, RomMapMode mode, int size) => AsarChecksumUtil.goodchecksum(romdata, mode, size);
public static void UpdateRomChecksum(IList <byte> romdata, RomMapMode mode, int size) => AsarChecksumUtil.fixchecksum(romdata, mode, size);
public static uint ComputeChecksumFromRom(IList <byte> romdata) => AsarChecksumUtil.getchecksum(romdata);