diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/Thunk16.asm')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/Thunk16.asm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm index 31f9254ad5..6df0a4a46a 100644 --- a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm +++ b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm @@ -3,7 +3,7 @@ ;------------------------------------------------------------------------------
;
-; Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
@@ -109,7 +109,8 @@ _ThunkAttr DD ? or al, 2
out 92h, al ; deactivate A20M#
@2:
- mov ax, ss
+ xor ax, ax ; xor eax, eax
+ mov eax, ss ; mov ax, ss
DB 67h
lea bp, [esp + sizeof (IA32_REGS)]
;
|