From patchwork Mon Oct 1 04:56:33 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v6,3/8] qemu-options.hx: mention retrace= VGA option Date: Sun, 30 Sep 2012 18:56:33 -0000 From: Matthew Ogilvie X-Patchwork-Id: 188214 Message-Id: <1349067398-9578-4-git-send-email-mmogilvi_qemu@miniinfo.net> To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Jan Kiszka , Matthew Ogilvie , "Maciej W. Rozycki" , Avi Kivity 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 7d97f96..d473e1c 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -975,7 +975,7 @@ 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 @@ -1000,6 +1000,12 @@ 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,