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Article #1620

Re: Detecting an 80486

#1620
From: John R. Levine
Date: Fri, 20 Jul 1990 01:16
18 lines
1399 bytes
In article <315@bally.Bally.COM> you write:
>I spoke with an engineer at SCO (whose remains unnamed) who sadly
>told me that there was no way to tell an 80386 from an 80486.

Had anyone at SCO bothered to read the Intel i486 Programmer's Reference,
they would have found several straightforward ways to tell the difference.
The Intel manual even gives sample code.

>SCO wanted to market a higher-priced version of Xenix for 80486, but they
>could find no way to detect the difference.

Sounds like it's just as well they couldn't figure out how.  What a crock
that would have been.

-- 
John R. Levine, Segue Software, POB 349, Cambridge MA 02238, +1 617 864 9650
johnl@esegue.segue.boston.ma.us, {ima|lotus|spdcc}!esegue!johnl
Marlon Brando and Doris Day were born on the same day.
Technical Details
Message-ID: <1990Jul20.011633.1686@esegue.segue.boston.ma.us>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!husc6!spdcc!ima!esegue!johnl
References: <ECOLLINS.90Jul9182101@teewi.nmsu.edu> <1990Jul19.025150.6150@looking.on.ca> <315@bally.Bally.COM>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!husc6!spdcc!ima!esegue!johnl
From: johnl@esegue.segue.boston.ma.us (John R. Levine)
Newsgroups: comp.os.msdos.programmer
Subject: Re: Detecting an 80486
Message-ID: <1990Jul20.011633.1686@esegue.segue.boston.ma.us>
Date: 20 Jul 90 01:16:33 GMT
References: <ECOLLINS.90Jul9182101@teewi.nmsu.edu> <1990Jul19.025150.6150@looking.on.ca> <315@bally.Bally.COM>
Reply-To: johnl@esegue.segue.boston.ma.us (John R. Levine)
Distribution: comp.os.msdos.programmer
Organization: Segue Software, Cambridge MA
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