Hi,
I have XMODEM (CRC and checksum) code in my book (see below). Ymodem is
similar, and I have a description of the protocol on the CD ROM, but I do
not have the actual implementation. I do not know of any for the Compact
Framework, though there may be something somewhere -- I simply haven't
encountered it.
Your inquiry is only the 2nd one that I've seen in the last seven years,
so... I don't think there is sufficient demand to make it a worthwhile
development.
Dick
--
Richard Grier, Consultant, Hard & Software 12962 West Louisiana Avenue
Lakewood, CO 80228 303-986-2179 (voice) Homepage:
www.hardandsoftware.net
Author of Visual Basic Programmer's Guide to Serial Communications, 4th
Edition ISBN 1-890422-28-2 (391 pages) published July 2004, Revised July
2006.