Mail Archives: djgpp/2003/07/17/11:45:07

From: Charles Sandmann <sandmann AT clio DOT rice DOT edu>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Jump from timer interrupt?
Date: Thu, 17 Jul 2003 10:19:15 CDT
Organization: Rice University, Houston, TX
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References: <MAPI DOT Id DOT 0016 DOT 00333138303633303030303930303110 AT MAPI DOT to DOT RFC822>
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

> problem: Because I use my own timer interrupt, 
> the PC clock will not be updated during the time I run
> the sequencer. Is it possible to jump from my interrupt routine
> to the PC timer interrupt once in a while, to update the PC clock
> at 18.2 Hz? Or is there another way to solve the problem?

Chain to the original interrupt.  You will have to write your own
wrapper to do it; you might find the library source useful.
Start from the V2.03 (or V2.04 CVS) sources, I think they fix some
problems in the V2.01 routines.

> Erik Berglund
> Gothenbrug, Sweden

Amazing small world - that's where I am right now too :-)

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