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From: Charles.Sandmann, sandmann <sandmann AT praline DOT no DOT NeoSoft DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: interrupt-like interferences due to the memory manager?
Date: Thu, 27 Jul 1995 12:04:33 CDT
Organization: NeoSoft Internet Services +1 713 968 5800
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> For preventing interferences in this process, I have disabled interrupts
> by using "disable()". The countings are stored in an "unsigned long int"
> vector. This vector must store around 1.500.000 values.
> the same routine, adapted for gcc, is now presenting fluctuations in the 
> counting values as if there were a kind of interrupt still active.

Page faults.  Touch every 4096th byte before attempting to write to them.