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From: treesh@ircsun1.helios.nd.edu
Newsgroups: comp.sys.cbm
Subject: Re: Need help with a 1541
Message-ID: <1990Dec3.130341.17471@news.nd.edu>
Date: 3 Dec 90 13:03:41 GMT
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Try to replace the full-wave rectifier bridge for the +5 volt power supply.  Chances are its weak, and cant generate enough voltage to hold the RES line high,
thus keeping the 6502 in a RESET condition.

ctfm