Xref: utzoo comp.dcom.lans:6450 comp.sys.m68k:1940 comp.sys.ncr:601 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!elroy.jpl.nasa.gov!ncar!gatech!mcnc!rti!mozart!sasrer From: sasrer@unx.sas.com (Rodney Radford) Newsgroups: comp.dcom.lans,comp.sys.m68k,comp.sys.ncr Subject: Re: crc32 algorithm Keywords: crc32, fcs, 802.3 Message-ID: <1990Nov06.155600.14983@unx.sas.com> Date: 6 Nov 90 15:56:00 GMT References: <2117@ncrcam.Cambridge.NCR.COM> Organization: SAS Institute Inc. Lines: 22 In article <2117@ncrcam.Cambridge.NCR.COM> larimer@ncrcam.Cambridge.NCR.COM (Fred Larimer) writes: >I hope somebody can help me with this. > >I need to write a routine to generate a crc32 frame check sequence in software. > >I've read the description of the Autodin II CRC32 frame check sequence in the >IEEE 802.3 Standard 1988, but so far I haven't been able to convert that >description to an algorithm that I can code to. > >So, if anybody can help me with an algorithm, a routine, a function or a >source reference for any of the above I would appreciate it. > >Fred. An article in Steve Ciarcia's magazine "Circuit Cellar" showed just such an algorithm coded in C. I am currently at work so I don't have my magazines handy, but if you want more information, I can get the actual issue number later.... -- Rodney E. Radford SAS Institute, Inc. sasrer@unx.sas.com DG/UX AViiON developer Box 8000, Cary, NC 27512 (919) 677-8000 x7703