Article View: sci.electronics
Article #10186Re: I'm worried about EPROM labels....
From: John G. DeArmond
Date: Sat, 16 Feb 1991 05:38
Date: Sat, 16 Feb 1991 05:38
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rcte2q@jetson.uh.edu writes:
>The recent postings about light-induced bit changes has given me pause. I am an
>impoverished student hacker, so I have been using 'appropriated' file folder
>adhesive labels to cover my EPROM windows. My question: are all labels equal,
>or are there reasons not to continue using thin, plain paper+adhesive labels?
Funny you'd mention it. I happened to be burning some EPROMS when I
read your article and decided to test. A file label over a 27256 reduces
the sensitivity to the same strobe as in the first test from about 15
feet to about 3 feet. I did not test again with the quartz-halogen lamp.
For very cheap window covers, I suggest floppy disk write protect
tabs. If you buy the kind of disks that use foil-based tabs, you can
even write on them. If like me, you buy the el-cheapo bulk disks
with the black vinyl tabs, simply stick the file label over the vinyl label.
Or if you're REAL cheap, some Scotch 33+ electrical tape works well :-)
John
--
John De Armond, WD4OQC | "Purveyors of speed to the Trade" (tm)
Rapid Deployment System, Inc. | Home of the Nidgets (tm)
Marietta, Ga |
{emory,uunet}!rsiatl!jgd |"Politically InCorrect.. And damn proud of it
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!uwm.edu!linac!att!emory!rsiatl!jgd From: jgd@Dixie.Com (John G. DeArmond) Newsgroups: sci.electronics Subject: Re: I'm worried about EPROM labels.... Message-ID: <6992@rsiatl.Dixie.Com> Date: 16 Feb 91 05:38:04 GMT References: <8505.27b915d3@jetson.uh.edu> Organization: Rapid Deployment Systems (making go-fast things and things that-go fast) Lines: 26