gwj / at91sam9263 · Commits

Commit 3cb0853ad7105efdcc15df5ef9bee48d102ca922

Authored by bellard
1 parent 1bdb68ea

more info about -std-vga 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2002 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 9 additions and 1 deletions
qemu-doc.texi
  View file @3cb0853
@@ -556,7 +556,10 @@ images. @@ -556,7 +556,10 @@ images.
556 556
557 @item -std-vga 557 @item -std-vga
558 Simulate a standard VGA card with Bochs VBE extensions (default is 558 Simulate a standard VGA card with Bochs VBE extensions (default is
559 -Cirrus Logic GD5446 PCI VGA) 559 +Cirrus Logic GD5446 PCI VGA). If your guest OS supports the VESA 2.0
  560 +VBE extensions (e.g. Windows XP) and if you want to use high
  561 +resolution modes (>= 1280x1024x16) then you should use this option.
  562 +
560 @item -loadvm file 563 @item -loadvm file
561 Start right away with a saved state (@code{loadvm} in monitor) 564 Start right away with a saved state (@code{loadvm} in monitor)
562 @end table 565 @end table
@@ -1260,6 +1263,11 @@ card. All Windows versions starting from Windows 95 should recognize @@ -1260,6 +1263,11 @@ card. All Windows versions starting from Windows 95 should recognize
1260 and use this graphic card. For optimal performances, use 16 bit color 1263 and use this graphic card. For optimal performances, use 16 bit color
1261 depth in the guest and the host OS. 1264 depth in the guest and the host OS.
1262 1265
  1266 +If you are using Windows XP as guest OS and if you want to use high
  1267 +resolution modes which the Cirrus Logic BIOS does not support (i.e. >=
  1268 +1280x1024x16), then you should use the VESA VBE virtual graphic card
  1269 +(option @option{-std-vga}).
  1270 +
1263 @subsubsection CPU usage reduction 1271 @subsubsection CPU usage reduction
1264 1272
1265 Windows 9x does not correctly use the CPU HLT 1273 Windows 9x does not correctly use the CPU HLT