95 lines
3.6 KiB
NASM
95 lines
3.6 KiB
NASM
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; Command & Conquer Red Alert(tm)
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; Copyright 2025 Electronic Arts Inc.
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;
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;***************************************************************************
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;** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S **
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;***************************************************************************
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;* *
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;* Project Name : Fix a selector *
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;* *
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;* File Name : FFIXSEL.ASM *
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;* *
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;* Programmer : Jeff Wilson *
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;* *
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;* Start Date : March 28, 1994 *
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;* *
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;* Last Update : March 28, 1994 [] *
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;* *
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;*-------------------------------------------------------------------------*
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;* Functions: *
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;* FixSelector -- Fix the Priviledge level of a selector *
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;* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
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IDEAL
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P386
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MODEL USE32 FLAT
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EXTRN exit : near
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GLOBAL FixSelector :NEAR
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;============================================================================
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CODESEG
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;***************************************************************************
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;* FIXSELECTOR -- Fix the Priviledge level of a selector *
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;* *
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;* *
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;* *
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;* INPUT: sel the selector to fix-up *
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;* *
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;* OUTPUT: UWORD The fixed up selector *
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;* *
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;* WARNINGS: *
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;* *
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;* HISTORY: *
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;* 03/28/1994 jaw Created. *
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;*=========================================================================*
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PROC FixSelector C near
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USES ecx,edx
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ARG sel:WORD
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; Copy the Table Bit and IOPL from the Current CS
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; Something is wrong the program should not be here unthe any circunstance
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; movzx ecx,[sel]
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; xor eax,eax
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; mov ax,cs
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; and ax,7
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; or ax,cx
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push 0
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call exit
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ret
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;====================
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ENDP FixSelector
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END
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