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Date:      Tue, 28 Sep 1999 09:51:08 +0100 (BST)
From:      Doug Rabson <dfr@nlsystems.com>
To:        Wilko Bulte <wilko@yedi.iaf.nl>
Cc:        FreeBSD hackers list <FreeBSD-hackers@freebsd.org>
Subject:   Re: 2.88Mb floppies
Message-ID:  <Pine.BSF.4.10.9909280950280.322-100000@salmon.nlsystems.com>
In-Reply-To: <199909272039.WAA04128@yedi.iaf.nl>

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On Mon, 27 Sep 1999, Wilko Bulte wrote:

> Hi there,
> 
> Just having installed a 2.88Mb floppy drive in one of my axp boxes
> I wonder if FreeBSD can do 2.88Mb floppy disks. From the looks
> of the contents of /sys/i386/isa/fd.c:
> 
> static struct fd_type fd_types[NUMTYPES] =
> {
> { 21,2,0xFF,0x04,82,3444,1,FDC_500KBPS,2,0x0C,2 }, /* 1.72M in HD 3.5in */
> { 18,2,0xFF,0x1B,82,2952,1,FDC_500KBPS,2,0x6C,1 }, /* 1.48M in HD 3.5in */
> { 18,2,0xFF,0x1B,80,2880,1,FDC_500KBPS,2,0x6C,1 }, /* 1.44M in HD 3.5in */
> 
> it appears it cannot.
> 
> Is this true? Is there anything that stops one from adding an appropriate
> line to this struct? And to dev/MAKEDEV of course? 

I have no idea whether that driver can cope with 2.88mb floppies to be
honest. There is only one way to find out...

--
Doug Rabson				Mail:  dfr@nlsystems.com
Nonlinear Systems Ltd.			Phone: +44 181 442 9037




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