| 1 | ; $Id: WinExit.asm 98103 2023-01-17 14:15:46Z vboxsync $
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| 2 | ;; @file
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| 3 | ; 16-bit windows program that exits windows.
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| 4 | ;
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| 5 | ; Build: wcl -I%WATCOM%\h\win -l=windows -k4096 -fm WinExit.asm
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| 6 | ;
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| 7 |
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| 8 | ;
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| 9 | ; Copyright (C) 2018-2023 Oracle and/or its affiliates.
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| 10 | ;
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| 11 | ; This file is part of VirtualBox base platform packages, as
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| 12 | ; available from https://www.virtualbox.org.
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| 13 | ;
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| 14 | ; This program is free software; you can redistribute it and/or
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| 15 | ; modify it under the terms of the GNU General Public License
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| 16 | ; as published by the Free Software Foundation, in version 3 of the
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| 17 | ; License.
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| 18 | ;
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| 19 | ; This program is distributed in the hope that it will be useful, but
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| 20 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | ; General Public License for more details.
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| 23 | ;
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| 24 | ; You should have received a copy of the GNU General Public License
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| 25 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | ;
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| 27 | ; The contents of this file may alternatively be used under the terms
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| 28 | ; of the Common Development and Distribution License Version 1.0
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| 29 | ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 30 | ; in the VirtualBox distribution, in which case the provisions of the
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| 31 | ; CDDL are applicable instead of those of the GPL.
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| 32 | ;
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| 33 | ; You may elect to license modified versions of this file under the
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| 34 | ; terms and conditions of either the GPL or the CDDL or both.
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| 35 | ;
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| 36 | ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 37 | ;
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| 38 |
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| 39 |
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| 40 |
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| 41 | ;.stack 4096
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| 42 | STACK segment para stack 'STACK'
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| 43 | STACK ends
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| 44 |
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| 45 |
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| 46 | extrn INITTASK:FAR
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| 47 | extrn INITAPP:FAR
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| 48 | extrn EXITWINDOWS:FAR
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| 49 | extrn WAITEVENT:FAR
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| 50 |
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| 51 | _TEXT segment word public 'CODE'
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| 52 | start:
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| 53 | push bp
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| 54 | mov bp, sp
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| 55 |
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| 56 | ;
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| 57 | ; Initialize the windows app.
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| 58 | ;
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| 59 | call INITTASK
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| 60 |
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| 61 | xor ax, ax
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| 62 | push ax
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| 63 | call WAITEVENT
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| 64 |
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| 65 | push di ; hInstance
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| 66 | push di
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| 67 | call INITAPP
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| 68 |
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| 69 | ;
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| 70 | ; Do what we're here for, exitting windows.
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| 71 | ;
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| 72 | xor ax, ax
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| 73 | xor cx, cx
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| 74 | xor dx, dx
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| 75 | push ax
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| 76 | push ax
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| 77 | push ax
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| 78 | push ax
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| 79 | call EXITWINDOWS
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| 80 |
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| 81 | ;
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| 82 | ; Exit via DOS interrupt.
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| 83 | ;
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| 84 | xor al, al
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| 85 | mov ah,04cH
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| 86 | int 021h
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| 87 |
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| 88 | mov sp, bp
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| 89 | pop bp
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| 90 | ret
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| 91 |
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| 92 | _TEXT ends
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| 93 |
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| 94 | end start
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| 95 |
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