Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!brl-adm!adm!MKATZ@umd2.umd.edu 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