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Path: utzoo!watmath!clyde!rutgers!mit-eddie!genrad!decvax!ucbvax!ECNCDC.BITNET!XYODA
From: XYODA@ECNCDC.BITNET.UUCP
Newsgroups: comp.sys.apple
Subject: VIDEO-SYNC BYTE
Message-ID: <8702211426.aa01560@SPARK.BRL.ARPA>
Date: Sat, 21-Feb-87 14:25:00 EST
Article-I.D.: SPARK.8702211426.aa01560
Posted: Sat Feb 21 14:25:00 1987
Date-Received: Mon, 23-Feb-87 03:36:49 EST
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The ARPA Internet
Lines: 9

YES, THERE IS A VIDEO-SYNC BYTE THAT CAN BE LOOKED AT, THIS LOCATION
CHANGES DURING THE VERTICAL BLANK, SO THAT GRAPHICS CAN BE DRAWN, I
WILL FIND OUT THE LOCATION FOR YOU ON MONDAY.
 
                  Jim Thomas....
 
    ADDRESS:   XYODA@ECNCDC.BITNET
 
may the force be with you always.....