From:	"florianx" <florianx AT drdos DOT org>
Newsgroups:	comp.os.msdos.djgpp
References:	<Pine DOT SUN DOT 3 DOT 91 DOT 1010409094124 DOT 27683J-100000 AT is>
Subject:	Re: Bug in Delay
Date:	Mon, 9 Apr 2001 11:37:16 +0200
Organization:	Club Dr-DOS - www.drdos.org
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To:	djgpp AT delorie DOT com
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>> 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....

Bye, florian

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