Date: Tue, 10 Mar 1998 17:41:32 -0800 (PST) Message-Id: <199803110141.RAA22252@adit.ap.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: M DOT Bialkowski AT mailbox DOT uq DOT edu DOT au, djgpp AT delorie DOT com From: Nate Eldredge Subject: Re: my program crashes Precedence: bulk At 05:06 3/10/1998 +1000, Konstanty wrote: >I have made a game called puzzle >(http://www.uq.edu.au/~csmbialk/puzzle.zip) > >It works fine on my computer but when i asked someone else to try it, it >crashes after displaying a screen of cyan stuff > >I got the code to it and will show it if needed. > >It uses (16-bit colour mode at 800x600 and 1024x768) >using allegro > >I have a 2Mb Cyris Logic card and it works > >One of the ppl who tried it has a 1Mb video card What sort of card? Are you sure it's supported by Allegro? Another possibility: Do you use Windows 95 and your friend uses DOS? If so, look for NULL pointer dereferences; Windows can't catch them but CWSDPMI/DOS can. Nate Eldredge eldredge AT ap DOT net