=======================
qemu-options.hx | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
@@ -944,7 +944,7 @@ 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
@@ -971,6 +971,12 @@ 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,
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 <mmogilvi_qemu@miniinfo.net> --- This is the first version of this patch. I noticed this was missing when I wanted to add documentation for my own VGA option in the next patch...