Michael,

I updated the STALTA.ZIP file with the source code I use to generate the
CRC16. You can download it here
ftp://www.seismicnet.com/software/stalta.zip.

-Larry Cochrane


----- Original Message -----
From: "Michael J. Roseberry" 
To: 
Sent: Saturday, April 14, 2001 8:09 PM
Subject: CRC-16 Algorithm


> Larry:
>
> Seems I remember that there are a handfull of different algorithms used
> for caculating a 16-bit CRC value.  The basic theme is the same -- a
> feedback shift register done in software --  but the bit locations that
> are fedback (cycled) differ from one algorithm to another (in fact, I
> remember the names of the different CRC-16 algorithms took their names
> from the list of bit locations used for feedback).
>
> I was wondering if you have published the details (such as which bits
> are feedback from the 16-bit word) of the CRC-16 algorithm you chose to
> incorporate in your software?  If so, where can I learn of it.
>
> Thank you,
> Michael J. Roseberry
>
>

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