From patchwork Mon Sep 3 02:56:12 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Ogilvie X-Patchwork-Id: 181284 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DCF992C007C for ; Mon, 3 Sep 2012 13:12:39 +1000 (EST) Received: from localhost ([::1]:33152 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8MrE-0001GY-Og for incoming@patchwork.ozlabs.org; Sun, 02 Sep 2012 22:57:48 -0400 Received: from eggs.gnu.org ([208.118.235.92]:42416) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8MqV-0007by-EZ for qemu-devel@nongnu.org; Sun, 02 Sep 2012 22:57:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T8MqU-0008H8-0k for qemu-devel@nongnu.org; Sun, 02 Sep 2012 22:57:03 -0400 Received: from qmta03.emeryville.ca.mail.comcast.net ([76.96.30.32]:35808) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T8MqT-0008H4-RL for qemu-devel@nongnu.org; Sun, 02 Sep 2012 22:57:01 -0400 Received: from omta06.emeryville.ca.mail.comcast.net ([76.96.30.51]) by qmta03.emeryville.ca.mail.comcast.net with comcast id uSvU1j00116AWCUA3Sx1KB; Mon, 03 Sep 2012 02:57:01 +0000 Received: from mmogilvi.homeip.net ([24.9.53.136]) by omta06.emeryville.ca.mail.comcast.net with comcast id uSwz1j00g2wKXRC8SSx0Le; Mon, 03 Sep 2012 02:57:00 +0000 Received: by mmogilvi.homeip.net (Postfix, from userid 501) id CB8C31E9601C; Sun, 2 Sep 2012 20:56:59 -0600 (MDT) From: Matthew Ogilvie To: qemu-devel@nongnu.org Date: Sun, 2 Sep 2012 20:56:12 -0600 Message-Id: <1346640974-30974-4-git-send-email-mmogilvi_qemu@miniinfo.net> X-Mailer: git-send-email 1.7.10.2.484.gcd07cc5 In-Reply-To: <1346640974-30974-1-git-send-email-mmogilvi_qemu@miniinfo.net> References: <1346640974-30974-1-git-send-email-mmogilvi_qemu@miniinfo.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 76.96.30.32 Cc: Matthew Ogilvie Subject: [Qemu-devel] [PATCH v4 3/5] qemu-options.hx: mention retrace= VGA option X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The feature was added in commit cb5a7aa8c32141bb Sep 2008. My description is based on "Better VGA retrace emulation (needed for some DOS games/demos)" from http://www.boblycat.org/~malc/code/patches/qemu/index.html Signed-off-by: Matthew Ogilvie --- qemu-options.hx | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/qemu-options.hx b/qemu-options.hx index 3c411c4..3e8085d 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -945,7 +945,7 @@ DEF("vga", HAS_ARG, QEMU_OPTION_vga, "-vga [std|cirrus|vmware|qxl|xenfb|none]\n" " select video card type\n", QEMU_ARCH_ALL) STEXI -@item -vga @var{type} +@item -vga @var{type}[,@var{prop}=@var{value}[,...]] @findex -vga Select type of VGA card to emulate. Valid values for @var{type} are @table @option @@ -970,6 +970,12 @@ Recommended choice when using the spice protocol. @item none Disable VGA card. @end table +Valid optional properties are +@table @option +@item retrace=dumb|precise +Select dumb (default) or precise VGA retrace logic, useful for some +DOS games/demos. +@end table ETEXI DEF("full-screen", 0, QEMU_OPTION_full_screen,