From owner-freebsd-questions@FreeBSD.ORG Sun Oct 10 16:53:03 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 51CFE16A4CE for ; Sun, 10 Oct 2004 16:53:03 +0000 (GMT) Received: from pd2mo2so.prod.shaw.ca (shawidc-mo1.cg.shawcable.net [24.71.223.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id D80E643D45 for ; Sun, 10 Oct 2004 16:53:02 +0000 (GMT) (envelope-from flowers@nekulturny.org) Received: from pd3mr3so.prod.shaw.ca (pd3mr3so-qfe3.prod.shaw.ca [10.0.141.179]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0I5D001VSO5ITX90@l-daemon> for freebsd-questions@freebsd.org; Sun, 10 Oct 2004 10:51:18 -0600 (MDT) Received: from pn2ml9so.prod.shaw.ca ([10.0.121.7]) by pd3mr3so.prod.shaw.ca (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0I5D00NVPO5I0E80@pd3mr3so.prod.shaw.ca> for freebsd-questions@freebsd.org; Sun, 10 Oct 2004 10:51:18 -0600 (MDT) Received: from procyon.nekulturny.org (S0106000c41b2b9a3.cg.shawcable.net [68.144.45.143]) by l-daemon (iPlanet Messaging Server 5.2 HotFix 1.18 (built Jul 28 2003)) with ESMTP id <0I5D00150O5HPZ@l-daemon> for freebsd-questions@freebsd.org; Sun, 10 Oct 2004 10:51:18 -0600 (MDT) Received: from procyon.nekulturny.org (localhost.nekulturny.org [127.0.0.1]) i9AGpHSX000815; Sun, 10 Oct 2004 10:51:17 -0600 (MDT envelope-from flowers@nekulturny.org) Received: (from flowers@localhost) by procyon.nekulturny.org (8.12.10/8.12.10/Submit) id i9AGpFjv000814; Sun, 10 Oct 2004 10:51:16 -0600 (MDT envelope-from flowers) Date: Sun, 10 Oct 2004 10:51:15 -0600 From: Danny MacMillan In-reply-to: <000a01c4ae6b$919ac6f0$3d1312ac@achellies> To: bingwang Message-id: <20041010165115.GA735@procyon.nekulturny.org> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-disposition: inline References: <000a01c4ae6b$919ac6f0$3d1312ac@achellies> User-Agent: Mutt/1.4.2.1i cc: freebsd-questions@freebsd.org Subject: Re: an ASM puzzle X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Oct 2004 16:53:03 -0000 On Sat, Oct 09, 2004 at 07:50:49PM -0600, bingwang wrote: > what do u mean by 0xfffff001 ,is it -1 or -4095 > what is the representing way? This is hardly a question appropriate to this forum, but the following link may be of interest: http://www.vb-helper.com/tutorial_twos_complement.html -- Danny