*BSD News Article 6188


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Newsgroups: comp.unix.bsd
Path: sserve!manuel.anu.edu.au!munnari.oz.au!news.hawaii.edu!ames!haven.umd.edu!uunet!decwrl!pa.dec.com!ninja!ulka.zso.dec.com!alan
From: alan@ulka.zso.dec.com (F. Alan Jones)
Subject: Re: How to format UNIX floppies under 386BSD
Message-ID: <1992Oct7.022247.26696@ninja.zso.dec.com>
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Sender: jones@ulka.zso.dec.com (F. Alan Jones)
Nntp-Posting-Host: ulka.zso.dec.com
Reply-To: alan@ulka.zso.dec.com (F. Alan Jones)
Organization: Digital Equipment Corporation
References: <1992Oct5.153315.22272@ninja.zso.dec.com> <1992Oct6.145844.669@rucs2.sunlab.cs.runet.edu> <1992Oct6.173648.13606@ninja.zso.dec.com> <1asvcfINN7qu@network.ucsd.edu>
Date: Wed, 7 Oct 1992 02:22:47 GMT


brian@ucsd.edu (Brian Kantor) writes:

|> The manual for the floppy controller chip shows you precisely what
|> you need to do to format a floppy.  If you want to see example code that
|> implements that flowchart, look at the IBM PC Technical Reference
|> Manual in the BIOS listing, or at any of the older CP/M BIOSs.

Thanks for the reply Brian.  So, what make/model is the floppy controller
chip on a stock PC?  When I have that, I can write the manufacturer.  My
PC is a "street" machine with no docs.  I assume the IBM PC Tech Ref is
off the shelf and still in print.

Alan
P.S.  I get the idea.  Looks like driver code with raised IPL.  Did we say
this was a real time OS (just kidding)?