From: Clemens Valens Subject: Re: a VERY difficult problem Newsgroups: comp.os.msdos.djgpp Message-ID: <136f266c.bebfc4f7@usw-ex0103-020.remarq.com> Lines: 11 Bytes: 423 X-Originating-Host: 195.154.148.69 Organization: http://www.remarq.com: The World's Usenet/Discussions Start Here References: <937519527 DOT 589 DOT 0 DOT pluto DOT d4ee0fa5 AT news DOT demon DOT nl> X-Wren-Trace: eJ67k5KLzIbN3cSAmtKamZ+tg5KVntKNiIHfnpiHx4/IzZDOxYrFwcbH1M3J Date: Fri, 17 Sep 1999 06:46:38 -0700 NNTP-Posting-Host: 10.0.2.20 X-Complaints-To: wrenabuse AT remarq DOT com X-Trace: WReNphoon3 937576025 10.0.2.20 (Fri, 17 Sep 1999 06:47:05 PDT) NNTP-Posting-Date: Fri, 17 Sep 1999 06:47:05 PDT To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com I think you have a stack problem. I don't know how you hooked the timer interrupt, but remember that the original timer handler does many things. If you call your handler directly you might skip all that. Do you keep a seperate stack for every thread? Clemens * Sent from RemarQ http://www.remarq.com The Internet's Discussion Network * The fastest and easiest way to search and participate in Usenet - Free!