ON 20060414@4:13:10 PM at page: http://www.piclist.com/techref/method/error/crc.htm#38821.6757986111 James Newton[JMN-EFP-786] Says in a new file at: http://www.piclist.com/techref/method/error/quickcrc16.htm A quick guide to CRC: With example calcuation of CRC 16 by Pierre Desrochers ON 20060414@4:14:53 PM at page: http://www.piclist.com/techref/method/error/quickcrc16.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://www.piclist.com/techref/diff.asp?url=H:\techref\method\error\quickcrc16.htm&version=0 ON 20060414@4:15:19 PM at page: http://www.piclist.com/techref/method/error/quickcrc16.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://www.piclist.com/techref/diff.asp?url=H:\techref\method\error\quickcrc16.htm&version=1 ON 20060414@4:15:51 PM at page: http://www.piclist.com/techref/method/error/quickcrc16.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://www.piclist.com/techref/diff.asp?url=H:\techref\method\error\quickcrc16.htm&version=2 ON 20060414 at page: http://www.massmind.org/techref/method/error/crc.htm someone[--] edited the page. Difference: "R:\bak\H\techref\method\error\crc.htm.20060414.dif"