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;------------------------------------------------------------------------------
;
; Copyright (c) 2006, Intel Corporation
; All rights reserved. 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
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
; Module Name:
;
; WriteIdt.Asm
;
; Abstract:
;
; SetIdtBase function
;
; Notes:
;
;------------------------------------------------------------------------------
.586p
.model flat,C
.mmx
.code
;------------------------------------------------------------------------------
; void
; SetIdtBase (
; UINT32 IdtBase,
; UINT16 IdtLimit
; )
;
; Abstract: Set IDTR with the given physical address
;
SetIdtBase PROC C PUBLIC IdtBase:DWORD, IdtLimit:WORD
LOCAL IdtrBuf:FWORD
mov eax, IdtBase
mov cx, IdtLimit
mov DWORD PTR IdtrBuf + 2, eax ; write IDT base address
mov WORD PTR IdtrBuf, cx ; write ITD limit
lidt FWORD PTR IdtrBuf
ret
SetIdtBase ENDP
END
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