Index: /trunk/src/VBox/Devices/PC/BIOS/logo.c
===================================================================
--- /trunk/src/VBox/Devices/PC/BIOS/logo.c	(revision 42369)
+++ /trunk/src/VBox/Devices/PC/BIOS/logo.c	(revision 42370)
@@ -59,5 +59,5 @@
     "int    10h"            \
     "mov    es:[di], bx"    \
-    parm [es di] modify [ax] nomemory;
+    parm [es di] modify [ax bx] nomemory;
 
 
