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Article View: comp.sys.ibm.pc.misc
Article #9975

Floppy disk questions

#9975
From: A Potential Security Problem
Date: Sat, 18 May 1991 20:31
27 lines
1557 bytes
Both of these questions refer to a '386SX running DOS 4.01,
but probably pertain to other systems also.

Question 1:
	I've heard that 3.5" low density disks can be formatted
to 1.44Mb if a hole is cut in them or if the drive is jumpered;
Is there a means of doing this with software?  Standard
format programs come back with "Track 0 bad."  Is there a
format program (say, on simtel) which will do this?  Are there
any side effects?

Question 2:
	Is there a way to boot from drive B: (on my system, a 
3.5" drive) without switching the hardware?  I'd like to
keep my 5.25" drive as A:, but still boot the occasional
3.5" disk... there must be some obvious way to do this,
but I have no idea.

Thanks,
JMC
---

-- 
chandoni@husc9.harvard.edu    | I will not yell fire in a crowded classroom
John-Marc Chandonia           | I will not yell fire in a crowded classroom
Graduate Biophysics Program   | I will not yell fire in a crowded classroom 
Harvard University            | I will not yell fire ...
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!snorkelwacker.mit.edu!paperboy!hsdndev!husc3.harvard.edu!husc9.harvard.edu!chandoni
From: chandoni@husc9.harvard.edu (A Potential Security Problem)
Newsgroups: comp.sys.ibm.pc.misc,comp.sys.ibm.pc.hardware
Subject: Floppy disk questions
Message-ID: <1991May18.163148.1048@husc3.harvard.edu>
Date: 18 May 91 20:31:47 GMT
Organization: Harvard University Science Center
Lines: 27
Nntp-Posting-Host: husc9.harvard.edu
Originator: chandoni@husc9.harvard.eduLines: 27