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Mail Archives: djgpp/2000/10/13/10:50:06

Date: Fri, 13 Oct 2000 16:49:59 +0200
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: gdemont AT my-deja DOT com
Message-Id: <2561-Fri13Oct2000164959+0300-eliz@is.elta.co.il>
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CC: djgpp AT delorie DOT com
In-reply-to: <8s6ug4$ebr$1@nnrp1.deja.com> (gdemont@my-deja.com)
Subject: Re: Fine timing
References: <8s4ini$g3i$1 AT nnrp1 DOT deja DOT com> <7458-Thu12Oct2000175507+0300-eliz AT is DOT elta DOT co DOT il> <8s6ug4$ebr$1 AT nnrp1 DOT deja DOT com>
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> From: gdemont AT my-deja DOT com
> Newsgroups: comp.os.msdos.djgpp
> Date: Fri, 13 Oct 2000 12:17:11 GMT
> 
> Nice! And is it possible to read the 1024ths of second from port 70h
> without using an interrupt ?

No :-( (You didn't think you will get away easily, did you?)

The time values which can be accessed via port 70h are up to seconds
only.  To get a better resolution, you need to enable Int 70h and
count the 1024ths of a second inside the interrupt handler.

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