SemiCRC - A fast CRC-like algorithm [ All Languages » VB »  Datastructure] Total Hit ( 2316) Rate this article:     Poor     Excellent   Submit Your Question/Comment about this article Rating

Click here to copy the following block ' Evaluate the 16-bit Checksum of an array of bytes Function SemiCRC(ByVal source() As Byte) As Integer   Dim crc, temp As Integer, i As Long   Const divisor As Integer = 32768   For i = 0 To source.GetUpperBound(0)     temp = 0     If crc \ divisor Then temp = 1     crc = (((crc * 2) And &HFFFF&) + temp) Xor CLng(source(i))   Next   Return crc End Function

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