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From: MKATZ@umd2.umd.edu (Manasseh Katz)
Newsgroups: comp.os.cpm
Subject: XMODEM
Message-ID: <2239@brl-adm.ARPA>
Date: Thu, 8-Jan-87 20:31:24 EST
Article-I.D.: brl-adm.2239
Posted: Thu Jan  8 20:31:24 1987
Date-Received: Fri, 9-Jan-87 00:50:46 EST
Sender: news@brl-adm.ARPA
Lines: 7

Does anyone have a good technical explanation of XMODEM ?  I want to
write my own program (I don't like the ones I've seen, and I'd have to
make some changes for my machine anyway), but I need the details - what
goes in each packet, how is the CRC calculated, etc.
                        Manasseh Katz
                        KATZM@UMDD.BITNET
                        MKATZ@UMD2.ARPA