1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006, Intel Corporation
4 ; All rights reserved. This program and the accompanying materials
5 ; are licensed and made available under the terms and conditions of the BSD License
6 ; which accompanies this distribution. The full text of the license may be found at
7 ; http://opensource.org/licenses/bsd-license.php
9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
18 ; AsmWriteDr4 function
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28 ;------------------------------------------------------------------------------
34 ;------------------------------------------------------------------------------
38 ; DR4 is alias to DR6 only if DE (in CR4) is cleared. Otherwise, writing to
39 ; this register will cause a #UD exception.
41 ; MS assembler doesn't support this instruction since no one would use it
42 ; under normal circustances. Here opcode is used.