Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!uakari.primate.wisc.edu!nic.MR.NET!ns!logajan From: logajan@ns.network.com (John Logajan) Newsgroups: comp.sys.atari.st Subject: Re: My experiences with PC-Ditto II Message-ID: <1990Apr11.044418.29687@ns.network.com> Date: 11 Apr 90 04:44:18 GMT References: <1990Apr9.125813.635@gpu.utcs.utoronto.ca> <2823@isc-br.ISC-BR.COM> Sender: news@ns.network.com Organization: Network Systems Corporation, Mpls., MN Lines: 15 lawrence@isc-br.ISC-BR.COM (Lawrence Kelley) writes: >It does seem like a heat problem, but I have trouble beleiving the 68000 >generates enough heat to put much stress on those connector pins. Logic circuits (poorly designed) ARE subject to heat. The propogation delays get worse and the logic voltage levels degrade. This can put poorly designed circuits over the edge. Since PC-DITTO-II supposedly had timing problems initially, perhaps this is just a borderline symptom. Then again, it could be something completely different. -- - John Logajan @ Network Systems; 7600 Boone Ave; Brooklyn Park, MN 55428 - logajan@ns.network.com, john@logajan.mn.org, 612-424-4888, Fax 424-2853