From: Damian Yerrick <Bullcr_pd_yerrick AT hotmail DOT comRemoveBullcr_p>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: SB128 PCI IRQ-handling problems
Organization: Pin Eight Software  http://pineight.8m.com/
Message-ID: <ck01is0ichhh1ajd5f2l94dpvsb63isqq3@4ax.com>
References: <Pine DOT LNX DOT 4 DOT 10 DOT 10005151242230 DOT 4063-100000 AT cantor DOT hal DOT st DOT schule DOT de>
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NNTP-Posting-Date: Mon, 15 May 2000 23:06:12 GMT
Distribution: world
Date: Mon, 15 May 2000 23:06:12 GMT
To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

On Mon, 15 May 2000 12:51:53 +0200 (CEST), Stephan Diestelhorst
<stephand AT cantor DOT hal DOT st DOT schule DOT de> wrote:

>  I'm in serious trouble with the Creative Labs soundcard SB128 PCI. I
>wrote my own soundlibrary, (perhaps published soon) which worked well on
>SB Pro and also on SB128 in the DOS Box of Win98.
>But under DOS-Mode of Win98 my IRQ-handler doesn't seem to be called
>correctly by the soundcard (better to say it's driver).
>
>The handler is just a protected mode handler written in assembly.
>I suppose that this are some protected mode problems, as the driver of the
>soundcard is using VCPI stuff to emulate the SB 16 (could be exception
>handling for several ports, etc.)

You might want to pinch a few lines from the Allegro library:
  http://www.talula.demon.co.uk/allegro/

-- 
Damian Yerrick
"I refuse to listen to those who refuse to listen to reason."
See the whole sig: http://www.rose-hulman.edu/~yerricde/sig.html

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