From 39dda260628e5f2a3fd2ce2ec8a71f3d5ca309a9 Mon Sep 17 00:00:00 2001 From: Matthew Ogilvie Date: Thu, 23 Aug 2012 00:24:41 -0600 Subject: qemu-options.hx: mention retrace= VGA option 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 Signed-off-by: malc --- qemu-options.hx | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'qemu-options.hx') diff --git a/qemu-options.hx b/qemu-options.hx index 3c411c427e..3e8085d463 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, -- cgit v1.2.1