From:	Lemponen Olli <l158134 AT proffa DOT cc DOT tut DOT fi>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Interrupts and locking code
Date:	Thu, 3 Apr 1997 19:06:24 +0300
Organization:	Tampere University of Technology
Message-ID:	<Pine.OSF.3.95.970403185427.29078A-100000@proffa.cc.tut.fi>
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To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

The second one is easy. Define a static local variable (or global) and
everytime the interrupt is called (every 0.5ms) increment it. When it
equals 109, call the original dos handler and zero your variable.

Olli Lemponen

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