Newsgroups: comp.os.msdos.djgpp
From: Peter Berdeklis <peter AT atmosp DOT physics DOT utoronto DOT ca>
Subject: Re: 32 bit registers 
Message-ID: <Pine.SGI.3.91.961226120247.2924E-100000@chinook.physics.utoronto.ca>
Nntp-Posting-Host: chinook.physics.utoronto.ca
Sender: news AT info DOT physics DOT utoronto DOT ca (System Administrator)
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Organization: University of Toronto - Dept. of Physics
In-Reply-To: <19961226.230751.4975.5.chambersb@juno.com> 
Date: Thu, 26 Dec 1996 17:04:36 GMT
References: <59cs4f$58k AT nr1 DOT ottawa DOT istar DOT net> <19961224 DOT 142048 DOT 4751 DOT 1 DOT chambersb AT juno DOT com> <19961226 DOT 230751 DOT 4975 DOT 5 DOT chambersb AT juno DOT com> 
Lines: 16
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

On Thu, 26 Dec 1996, Benjamin D Chambers wrote:
> Perhaps I didn't make myself clear:
> I already know every trick mentioned :)
> I am asking about loading a word DIRECTLY into the high word.
> As in, no shifts, no and's, no or's, nothing.
> Just a simple move.
> I already knew everything everyone said - what I wanted to know was
> whether the high word could be targeted directly.

There is no opcode for referencing the high word of a 32 bit register, 
similar to e.g. ah/al for the low word of eax.

---------------
Peter Berdeklis
Dept. of Physics, Univ. of Toronto