Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!lll-crg!lll-lcc!pyramid!gould9!rob From: rob@gould9.UUCP (rob) Newsgroups: net.micro.pc Subject: Re: NEC V20 How to How to USE? Message-ID: <798@gould9.UUCP> Date: Wed, 1-Oct-86 18:54:02 EDT Article-I.D.: gould9.798 Posted: Wed Oct 1 18:54:02 1986 Date-Received: Sat, 4-Oct-86 01:38:13 EDT References: <1500065@iuvax> <6200047@inmet> Organization: Gould CSD, San Diego Lines: 16 Summary: memory your problem In article <6200047@inmet>, gordon@inmet.UUCP writes: > > When I installed a V20 in my PC, I found that DISKCOPY and FORMAT > didn't work any more. Since it was an 8Mhz chip, I had increased > the clock speed at the same time and perhaps that was the cause of > the problem. In the end, the performance improvement was so > negligible (5 or 10% with the standard clock speed) that I decided > to put the 8088 back and buy a "PC Elevator" which is a card with > an 80286 on it. The V20 with an 8Mhz clock is definitely the most > bang (50% speedup) for the buck (about $25 including crystal). It > just bugs me when basic utilities don't work. > > -- Mike Gordon (ihnp4!inmet!gordon) Did you check to see if your memory chips were rated at the new clock speed? They were probably 200 ns chips. I upgraded my ram to 120ns and the V20 worked fine...