X-Authentication-Warning: delorie.com: mailnull set sender to djgpp-bounces using -f From: Andrew Cottrell Newsgroups: comp.os.msdos.djgpp Subject: Re: Strange interaction of Allegro and XP? Date: Sun, 12 May 2002 12:37:11 +1000 Organization: ihug ( New Zealand ) Lines: 16 Message-ID: References: <3CDDC146 DOT 9010102 AT vif DOT com> NNTP-Posting-Host: p491-tnt2.syd.ihug.com.au Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: lust.ihug.co.nz 1021171033 23443 203.173.131.237 (12 May 2002 02:37:13 GMT) X-Complaints-To: abuse AT ihug DOT co DOT nz NNTP-Posting-Date: Sun, 12 May 2002 02:37:13 +0000 (UTC) X-Newsreader: Forte Agent 1.91/32.564 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com >> Allegro and Winblows XP don't seem to always get along very well. >> An Allegro-using console app is run that instantiates a 1024x768x256 >> video mode and begins to draw lines at a constant rate. > >wo, hold on, WinXP allows these modes for a DOS application?? It does and so does Win 2K. >does anybody know how it is invoked? With Allegro it depends on how tha app is written. Check out the Allegro demo app for the various options available. These options depend on the code used. >lets say i don't want to use allegro, can i just use the VESA2.0 method of getting into these modes, or do i >have to do something special?? Just use Vesa. I just tried and some resolutions failed because Allegro could't find a large chunk of memory to put the screen bitmap in.