From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1BVEEM-0000uc-Dy for qemu-devel@nongnu.org; Tue, 01 Jun 2004 14:43:22 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.33) id 1BVEEH-0000sB-Ne for qemu-devel@nongnu.org; Tue, 01 Jun 2004 14:43:21 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1BVEEH-0000s5-Jz for qemu-devel@nongnu.org; Tue, 01 Jun 2004 14:43:17 -0400 Received: from [200.83.1.24] (helo=mx01.vtr.net) by monty-python.gnu.org with esmtp (Exim 4.34) id 1BVEE0-0001gw-Ag for qemu-devel@nongnu.org; Tue, 01 Jun 2004 14:43:00 -0400 Received: from hudson.vtr.net (200.83.1.22) by mx01.vtr.net (7.0.027) id 408CB5F900F008C5 for qemu-devel@nongnu.org; Tue, 1 Jun 2004 14:42:25 -0400 Received: from fw.aplik (200.104.152.103) by hudson.vtr.net (7.0.027) (authenticated as aplik@vtr.net) id 4090B18D00BAC4E5 for qemu-devel@nongnu.org; Tue, 1 Jun 2004 14:42:25 -0400 Received: from pcdaniel.aplik (daniel@pcdaniel.aplik [192.168.0.4]) by fw.aplik (8.11.6/8.11.6) with SMTP id i51Jgmj17574 for ; Tue, 1 Jun 2004 15:42:48 -0400 Date: Tue, 1 Jun 2004 14:42:24 -0400 From: Daniel Serpell Subject: Re: Subject: Re: [Qemu-devel] VGA BIOS source code Message-ID: <20040601184224.GA4384@aplik.cl> References: <200405312200.03734.bobb@absamail.co.za> <40BB92D1.6040508@fabianowski.de> <200405312114.08329.kyle@silverbeach.net> <40BC18B6.9040300@fabianowski.de> <20040601124418.E25801@edinburgh.cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040601124418.E25801@edinburgh.cisco.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org El Tue, Jun 01, 2004 at 12:44:18PM +0100, Derek Fawcus escribio: > > >From a quick glance at the datasheets and tech refs, it looks as if > the '34 or '36 is the one to target - being early PCI supporting versions > and supporting 4M of video memory (i.e. 1024x768 @ 24 bit). They do contain > a BitBLT, but it's a relatively simple 2 operand (16 operations) version, > and may actually be the same op's as supported by X/Windows - need to check. > > I'm not sure, but I guess the '36 is the one to target, as removing the > ISA and VL-bus of the '34 may make things simpler. But the '36 BitBLT is > slightly more capable (more support at 24/32 bpp, and seems to hang off > a FIFO). But it may be that the '34 canonly to 1024x768 @ 16bpp. I browsed the leo site, but couldn't find the manuals for the '3x series, only 542x and 5446. Where you found them? Thanks, Daniel.