From owner-freebsd-chat@FreeBSD.ORG Mon Apr 9 16:38:17 2007 Return-Path: X-Original-To: freebsd-chat@freebsd.org Delivered-To: freebsd-chat@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 59C3D16A400 for ; Mon, 9 Apr 2007 16:38:17 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 1DED613C4C6 for ; Mon, 9 Apr 2007 16:38:17 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 65D792090; Mon, 9 Apr 2007 18:38:10 +0200 (CEST) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: 0.0/3.0 X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on tim.des.no Received: from dwp.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 5750920A1; Mon, 9 Apr 2007 18:38:10 +0200 (CEST) Received: by dwp.des.no (Postfix, from userid 1001) id 4289BA10AC; Mon, 9 Apr 2007 18:38:10 +0200 (CEST) From: des@des.no (Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?=) To: "Gray, David W" References: <3428D9627CC79A4ABF37A519431D98120D685FA7@nmr001oldmsx05.enterprisenet.org> Date: Mon, 09 Apr 2007 18:38:10 +0200 In-Reply-To: <3428D9627CC79A4ABF37A519431D98120D685FA7@nmr001oldmsx05.enterprisenet.org> (David W. Gray's message of "Mon, 9 Apr 2007 09:04:33 -0400") Message-ID: <868xd1ec5p.fsf@dwp.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-chat@freebsd.org Subject: Re: what can i do with a 486? X-BeenThere: freebsd-chat@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Non technical items related to the community List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Apr 2007 16:38:17 -0000 "Gray, David W" writes: > Is that a 48*6* or a 48*7*??? You MUST HAVE a floating point > emulator if you don't have a '487 (also known as a '486 overdrive), > or no boot. The 487 was not a "486 overdrive", but an add-on FP unit for the 486SX (which shipped with the built-in FP unit physically disabled). The "overdrive" was Pentium chip that fit in a 486 socket, and later also early Pentium sockets (so you could fit a 120 MHz Pentium Overdrive on a 60 MHz board, similar to the 486 DX2 which ran at twice the speed of the motherboard). DES --=20 Dag-Erling Sm=F8rgrav - des@des.no