Xref: news2.mv.net comp.os.msdos.djgpp:783 From: jwvm AT elvis DOT umd DOT umich DOT edu (john miller) Newsgroups: comp.os.msdos.djgpp Subject: Windows system integrity violation Date: 3 Feb 1996 21:20:27 GMT Organization: University of Michigan Lines: 18 Message-ID: <4f0jir$sao@lastactionhero.rs.itd.umich.edu> NNTP-Posting-Host: elvis.umd.umich.edu To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp I have an application that is quite memory intensive but seems to run fine under dos. The same is true with a dos box under windows if it is the only task running. However, If other tasks are started like additional djgpp programs, the application is terminated with the following message: This application has violated system integrity due to execution of an invalid instruction and will be terminated. Can anybody give me some clues as to what might be wrong here? One additional point: The error is less likely to occur if I reduce the amount of memory that the application requests. It also does not seem to matter if I compile it with V1 or V2 djgpp. Thanks in advance John Miller