From: "florianx" Newsgroups: comp.os.msdos.djgpp References: Subject: Re: Bug in Delay Date: Mon, 9 Apr 2001 12:07:30 +0200 Organization: Club Dr-DOS - www.drdos.org X-Newsreader: Microsoft Outlook Express 4.71.1712.3 X-MimeOLE: Produced By Microsoft MimeOLE V4.71.1712.3 Lines: 17 Message-ID: <3ad189c9$0$21958@SSP1NO25.highway.telekom.at> NNTP-Posting-Host: 212.183.89.2 X-Trace: newsreader01.vienna.highway.telekom.at 986810825 21958 212.183.89.2 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com >> 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"? about the interrupt 15h, which is called from delay(); If a time-delay funktion (like rest()) doesn't call in15h it will go perfekt, else the TSR seems to have a problem. Bye, florian