Changeset 51000 in vbox

Timestamp:

Apr 8, 2014 2:29:01 PM (11 years ago)

Author:

vboxsync

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

93186

Message:

BIOS: CMOS equipment byte must be read before running VGA POST.

File:

• trunk/src/VBox/Devices/PC/BIOS/orgs.asm (modified) (2 diffs)

trunk/src/VBox/Devices/PC/BIOS/orgs.asm

@@ -430 +430 @@
                 mov     ds:[482h], bx   ; keyboard buffer end
 
+                ;; store CMOS equipment byte in BDA
+                mov     al, 14h
+                out     CMOS_ADDR, al
+                in      al, CMOS_DATA
+                mov     ds:[410h], al
+
                 push    ds
                 C_SETUP
@@ -442 +448 @@
                 call    _keyboard_init
                 pop     ds
-
-
-                ;; store CMOS equipment byte in BDA
-                mov     al, 14h
-                out     CMOS_ADDR, al
-                in      al, CMOS_DATA
-                mov     ds:[410h], al
 
                 ;; parallel setup