From: "florianx" Newsgroups: comp.os.msdos.djgpp References: Subject: Re: Bug in Delay Date: Mon, 9 Apr 2001 11:37:16 +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: 13 Message-ID: <3ad182b2$0$4956@SSP1NO25.highway.telekom.at> NNTP-Posting-Host: 212.183.89.2 X-Trace: newsreader01.vienna.highway.telekom.at 986809010 4956 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 >> 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