Article View: comp.sys.next.hardware
Article #967Re: Need to view sectors on floppy disk
From: Volker Herminghaus-Shirai
Date: Fri, 06 Nov 1992 11:56
Date: Fri, 06 Nov 1992 11:56
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In article <1992Nov4.171057.13733@tds.com> hoskins@tds.com (Lianne Hoskins)
writes:
>
> For security reasons we need to be able to view all of the contents on a
> NeXT formatted floppy disk.
>
> Essentially we want to go sector by sector and be able to view the data in
> hex and/or ascii form. This is similar to what you might see in Norton or
> PCTools packages for a PC.
>
> Does such an App exist? Is there a fairly easy way to do this from the
> command line?
From the command line, try
od -c </dev/rfd0a
to view as ascii, or
od -x </dev/rfd0a
to view as hex, or
od -s[n] </dev/rfd0a
to view only null-terminated strings with at least n charactes.
Since I don't have a floppy drive I don't know 100% if /dev/rfd0a is
the right device, but I'm pretty sure.
The whole thing might be faster if you read with dd instead, thus
dd if=/dev/rfd0a bs=18K of=- | od -c
etc.
--
Volker Herminghaus-Shirai (vhs@rhein-main.de)
Computer industry: Industry in which the number of units sold of any
given product is inversely proportional to its technical excellence.
See also: MS-DOS, Windows, IBM-PC, X, QWERTY,
80x86, TrueType, Survival of the shittest.
Technical Details
Message-ID:
<1992Nov6.115617.19615@rhein-main.de>Path:
arc1-ca.pugleaf.net!sparky!uunet!europa.asd.contel.com!emory!sol.ctr.columbia.edu!ira.uka.de!ira.uka.de!smurf.sub.org!incom!orfeo!qb!vhsReferences:
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Newsgroups: comp.sys.next.hardware Path: arc1-ca.pugleaf.net!sparky!uunet!europa.asd.contel.com!emory!sol.ctr.columbia.edu!ira.uka.de!ira.uka.de!smurf.sub.org!incom!orfeo!qb!vhs From: vhs@rhein-main.de (Volker Herminghaus-Shirai) Subject: Re: Need to view sectors on floppy disk Message-ID: <1992Nov6.115617.19615@rhein-main.de> Sender: vhs@rhein-main.de (Volker Herminghaus-Shirai) Reply-To: vhs@rhein-main.de References: <1992Nov4.171057.13733@tds.com> Date: Fri, 6 Nov 92 11:56:17 GMT Lines: 35