Changeset 43527 in vbox for trunk/src

Timestamp:

Oct 3, 2012 2:02:11 PM (13 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

81115

Message:

VGABIOS: Do not trash palette in text modes when setting border color.

File:

• trunk/src/VBox/Devices/Graphics/BIOS-new/vgarom.asm (modified) (3 diffs)

trunk/src/VBox/Devices/Graphics/BIOS-new/vgarom.asm

@@ -229 +229 @@
   push  cx
   push  dx
-  mov   dx, VGAREG_ACTL_RESET
-  in    al, dx
+  push  ds
+  mov   dx, BIOSMEM_SEG
+  mov   ds, dx
+  mov   dx, VGAREG_ACTL_RESET
+  in    al, dx
+  cmp   byte ptr ds:[BIOSMEM_CURRENT_MODE], 3
+  jbe   set_border_done
   mov   dx, VGAREG_ACTL_ADDRESS
   mov   al, 00h
@@ -256 +261 @@
   cmp   cl, 4
   jne   set_intensity_loop
+set_border_done:
   mov   al, 20h
   out   dx, al
@@ -262 +268 @@
   in    al, dx
 endif ; VBOX
+  pop   ds
   pop   dx
   pop   cx