Date: Mon, 9 Apr 2001 13:05:38 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: florianx <florianx AT drdos DOT org>
cc: djgpp AT delorie DOT com
Subject: Re: Bug in Delay
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On Mon, 9 Apr 2001, florianx wrote:

> >> Thx...I found the problem: the launch of INT15, now I use rest() of
> Allegro
> >> and all works!
> >
> >What is INT15?  And what does rest() do differently from delay()?
> 
> Because, if INT15 is executed, no other interrupt can be executet, so the
> TSR driver (LPT1) cannot work during this time. But it is very time
> criticly....

Yes, but what _is_ INT15?  Are you talking about the interrupt 15h used 
by delay(), or about some program called "INT15"?

If you are talking about the interrupt, why do you say that it prevents 
other interrupts from being executed?