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Article #1156

Re: Reading BIOS on PC under UNIX ??

#1156
From: Dave Levenson
Date: Fri, 02 Nov 1990 04:16
16 lines
1061 bytes
In article <2758@laura.UUCP>, lengewit@ludger.informatik.uni-dortmund.de (Peter Lengewitz) writes:
...
> Does someone know if and how it is possible to access the contents of
> the BIOS of a PC'386 via C program under UNIX (Interactive UNIX and
> SCO UNIX)?

I haven't tried this, but I would expect that you could look at the
special file /dev/mem arount location 0xf0000 or so.  The program
which does this needs to be executed by root, or be set-uid root.


-- 
Dave Levenson			Internet: dave@westmark.com
Westmark, Inc.			UUCP: {uunet | rutgers | att}!westmark!dave
Warren, NJ, USA			AT&T Mail: !westmark!dave
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watserv1!watmath!att!westmark!dave
References: <2758@laura.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watserv1!watmath!att!westmark!dave
From: dave@westmark.WESTMARK.COM (Dave Levenson)
Newsgroups: comp.unix.programmer,comp.unix.questions
Subject: Re: Reading BIOS on PC under UNIX ??
Message-ID: <1387@westmark.WESTMARK.COM>
Date: 2 Nov 90 04:16:18 GMT
References: <2758@laura.UUCP>
Organization: Westmark, Inc., Warren, NJ, USA
Lines: 16