Index: drivers/video/videoprt/int10.c
===================================================================
--- drivers/video/videoprt/int10.c	(revision 26178)
+++ drivers/video/videoprt/int10.c	(working copy)
@@ -173,6 +173,11 @@
     BiosContext.SegDs = BiosArguments->SegDs;
     BiosContext.SegEs = BiosArguments->SegEs;
 
+    DPRINT1("Video BIOS call %x %x %x %x %x %x %x %x %x\n",
+	    BiosContext.Eax, BiosContext.Ebx, BiosContext.Ecx,
+	    BiosContext.Edx, BiosContext.Esi, BiosContext.Edi,
+	    BiosContext.Ebp, BiosContext.SegDs, BiosContext.SegEs);
+
     /* Do the ROM BIOS call */
     Status = Ke386CallBios(0x10, &BiosContext);