From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Signed value whith interrupt 33h
Date: Sun, 02 Apr 2000 18:22:54 +0200
Organization: NetVision Israel	
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To: djgpp AT delorie DOT com
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BlackWizard wrote:
> 
> Interrupt 33h fonction 0Bh which return Relative motion of
> the mouse, transform my signed declared variables in
> unsigned  ones...(crazy ?)

I'm guessing that you use int86.  Section 18.1 of the DJGPP FAQ list explains
how to avoid this problem.