From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1CrlJt-0007iY-Tm for qemu-devel@nongnu.org; Thu, 20 Jan 2005 18:02:30 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1CrlJk-0007TY-GN for qemu-devel@nongnu.org; Thu, 20 Jan 2005 18:02:20 -0500 Received: from [129.104.30.34] (helo=mx1.polytechnique.org) by monty-python.gnu.org with esmtp (Exim 4.34) id 1Crkfd-0004OR-DG for qemu-devel@nongnu.org; Thu, 20 Jan 2005 17:20:53 -0500 Received: from localhost (localhost [127.0.0.1]) by djali.polytechnique.org (Postfix) with ESMTP id 54D46331D0 for ; Thu, 20 Jan 2005 23:20:51 +0100 (CET) Received: from djali.polytechnique.org ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 07140-09 for ; Thu, 20 Jan 2005 23:20:51 +0100 (CET) Received: from [84.99.204.186] (unknown [84.99.204.186]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ssl.polytechnique.org (Postfix) with ESMTP id 2005533170 for ; Thu, 20 Jan 2005 23:20:51 +0100 (CET) Message-ID: <41F02EF4.7040907@bellard.org> Date: Thu, 20 Jan 2005 23:21:40 +0100 From: Fabrice Bellard MIME-Version: 1.0 Subject: Re: [Qemu-devel] Problems with OS/2 since VGA BIOS upgrade References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit 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 Johannes Martin wrote: > Hi, > > I used to be able to run OS/2 in 1024x768 mode using the GENGRADD driver > and the -stdvga flag back in October (CVS of October 10). Now I checkout > out the latest version from CVS and OS/2 only does the low resolution > standard VGA mode. > > I noticed that the VGA BIOS was updated since October 10 and tried the new > Qemu with the old BIOS and it works fine at 1024x768 again. > > Any ideas what went wrong with the BIOS update? Hi, Try to use the VGA BIOS taken directly from Bochs. My patches (see qemu/pc-bios/vgabios.diff) were intended just to add some high resolution modes. Fabrice.