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From: Georg <dosusb AT googlemail DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: gprof output
Date: Sat, 26 May 2012 14:51:14 -0700 (PDT)
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The program uses timeouts a lot and thus constantly queries the system
time. Maybe that is a reason for this.

It also uses VESA to write to the screen and there __dpmi_int is
called for bank switching. The writing to the screen is done with
dosmemput.

Georg