Date: Wed 14 Oct 92 09:49:10 From: ronis AT ronis DOT chem DOT mcgill DOT ca (David M. Ronis) To: djgpp AT sun DOT soe DOT clarkson DOT edu I have been running an application which solves some nonlinear integro-differential equations. In addition, other parts of my code use large arrays; hence, I've been compiling with DJGPP. Finally, I run the application under Desqview. If I supply a good enough initial guess to the solution of my problem, things work well, if not the program crashes (for reasons that I understand). My problem is that when the program crashes my machine hangs (I have to do a hard reboot). All I get is: Exception 141 at eip=2b9d. I've also compiled the code under Microsoft C6.01. When it is run with smaller arrays and crashes, I get an overflow error, but the machine doesn't hang. 1. How do I get my machine not to hang? It sounds as if somthing (GO32?) is not cleaning up after itself. Is there something analogous to _fpreset which should be run before GO32 exits? 2. Where are the exception numbers listed? Thanks in advance. David Ronis