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From: geoffs@brl-smoke.ARPA (Geoffrey Sauerborn )
Newsgroups: net.micro.atari16
Subject: MORE UPGRADE.
Message-ID: <2586@brl-smoke.ARPA>
Date: Sat, 12-Apr-86 15:45:30 EST
Article-I.D.: brl-smok.2586
Posted: Sat Apr 12 15:45:30 1986
Date-Received: Sat, 19-Apr-86 14:45:05 EST
Distribution: net
Organization: Ballistic Research Lab (BRL)
Lines: 13

more foo!
>However a little after after boot-up,vertical lines appear up and down
>across the whole screen!!! Sometimes the lines shift color as I move the
>mouse.....
>
>Questions: 1. Any suggestions on what else it might be? 
>	    2. How does one test for a bad RAM chip?
>
>		All comments will be MOST welcome. Thanks - Geoff
>				     ****

By  the way, I used the directions found in the April 1986 issue of
Computer Shopper. This upgrade doesn't use the 68 OHM RESISTORS.