| 1 | ; $Id: WinExit.asm 93115 2022-01-01 11:31:46Z 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) 2018-2022 Oracle Corporation
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| 10 | ;
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| 11 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | ; available from http://www.virtualbox.org. This file is free software;
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| 13 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 14 | ; General Public License (GPL) as published by the Free Software
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| 15 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | ;
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| 19 | ; The contents of this file may alternatively be used under the terms
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| 20 | ; of the Common Development and Distribution License Version 1.0
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| 21 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 22 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 23 | ; CDDL are applicable instead of those of the GPL.
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| 24 | ;
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| 25 | ; You may elect to license modified versions of this file under the
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| 26 | ; terms and conditions of either the GPL or the CDDL or both.
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| 27 | ;
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| 28 |
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| 29 |
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| 30 |
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| 31 | ;.stack 4096
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| 32 | STACK segment para stack 'STACK'
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| 33 | STACK ends
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| 34 |
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| 35 |
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| 36 | extrn INITTASK:FAR
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| 37 | extrn INITAPP:FAR
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| 38 | extrn EXITWINDOWS:FAR
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| 39 | extrn WAITEVENT:FAR
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| 40 |
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| 41 | _TEXT segment word public 'CODE'
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| 42 | start:
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| 43 | push bp
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| 44 | mov bp, sp
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| 45 |
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| 46 | ;
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| 47 | ; Initialize the windows app.
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| 48 | ;
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| 49 | call INITTASK
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| 50 |
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| 51 | xor ax, ax
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| 52 | push ax
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| 53 | call WAITEVENT
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| 54 |
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| 55 | push di ; hInstance
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| 56 | push di
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| 57 | call INITAPP
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| 58 |
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| 59 | ;
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| 60 | ; Do what we're here for, exitting windows.
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| 61 | ;
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| 62 | xor ax, ax
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| 63 | xor cx, cx
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| 64 | xor dx, dx
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| 65 | push ax
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| 66 | push ax
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| 67 | push ax
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| 68 | push ax
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| 69 | call EXITWINDOWS
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| 70 |
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| 71 | ;
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| 72 | ; Exit via DOS interrupt.
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| 73 | ;
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| 74 | xor al, al
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| 75 | mov ah,04cH
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| 76 | int 021h
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| 77 |
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| 78 | mov sp, bp
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| 79 | pop bp
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| 80 | ret
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| 81 |
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| 82 | _TEXT ends
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| 83 |
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| 84 | end start
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| 85 |
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