From: Sengan DOT Short AT durham DOT ac DOT uk Message-Id: <8349.9606201119@ws-ai5.dur.ac.uk> Subject: Re: Assembly To: djgpp AT delorie DOT com Date: Thu, 20 Jun 1996 12:19:26 +0100 (BST) In-Reply-To: from "Samuel Vincent" at Jun 19, 96 06:27:47 pm Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit > > > The code is "shrd edx, eax, 16". I don't know that much > > I believe he's trying the upper 16 bits of one register into the lower > 16 bits (having the rest of the bits shifting along with it) > of the second register.. I think this is a 386 instruction... Yes, it is. I'm not convinced that gas supports all 386/486 instructions. Am I right on this score? (the info pages don't provide a listing of those it copes with AFAIK) Sengan