diff options
Diffstat (limited to 'mbr')
| -rw-r--r-- | mbr/adjust.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mbr/adjust.h b/mbr/adjust.h index 42c12a35..ce8716eb 100644 --- a/mbr/adjust.h +++ b/mbr/adjust.h @@ -1,6 +1,6 @@ /* -*- asm -*- ----------------------------------------------------------- * - * Copyright 2009 Intel Corporation; author: H. Peter Anvin + * Copyright 2009-2014 Intel Corporation; author: H. Peter Anvin * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -36,7 +36,11 @@ #ifdef CTRL_80 .macro ADJUST_DRIVE - testb $0x04, BIOS_kbdflags + pusha + movb $0x02, %ah + int $0x16 + testb $0x04, %al + popa jz 1f movb $0x80, %dl 1: |