Mail Archives: djgpp/2000/02/17/15:18:27
From: | Erik Berglund <erik2 DOT berglund AT telia DOT com>
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Newsgroups: | comp.os.msdos.djgpp
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Subject: | Re: Need help with BIOS-level floppy commands.
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Lines: | 18
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Message-ID: | <cMXq4.6891$al3.90040@newsc.telia.net>
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Date: | Thu, 17 Feb 2000 19:14:16 GMT
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NNTP-Posting-Host: | 194.237.157.21
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X-Complaints-To: | abuse AT telia DOT com
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X-Trace: | newsc.telia.net 950814856 194.237.157.21 (Thu, 17 Feb 2000 20:14:16 MET)
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NNTP-Posting-Date: | Thu, 17 Feb 2000 20:14:16 MET
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Organization: | Telia Internet
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To: | djgpp AT delorie DOT com
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DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
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Reply-To: | djgpp AT delorie DOT com
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I wrote:
> Use DOS interrupt 0x21, 0x35 to get the address of interrupt
> vector 0x1e (it's not an interrupt but a far pointer to the
> `base table' used by the floppy driver). See also Ralf Brown's
> interrupt list, INT 1E.
and I forgot to mention: If you change the base table, you should
also call BIOS interrupt 0x13, ah=0x00 with drive number dl=0x00
for A:, after the change, in order to reset the floppy drive.
When reset, the drive will recalibrate itself on the next request.
--
Erik Berglund
erik2 DOT berglund AT telia DOT com
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