; $Id: WinExit.asm 82968 2020-02-04 10:35:17Z vboxsync $ ;; @file ; 16-bit windows program that exits windows. ; ; Build: wcl -I%WATCOM%\h\win -l=windows -k4096 -fm WinExit.asm ; ; ; Copyright (C) 2018-2020 Oracle Corporation ; ; This file is part of VirtualBox Open Source Edition (OSE), as ; available from http://www.virtualbox.org. This file is free software; ; you can redistribute it and/or modify it under the terms of the GNU ; General Public License (GPL) as published by the Free Software ; Foundation, in version 2 as it comes in the "COPYING" file of the ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. ; ; The contents of this file may alternatively be used under the terms ; of the Common Development and Distribution License Version 1.0 ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the ; VirtualBox OSE distribution, in which case the provisions of the ; CDDL are applicable instead of those of the GPL. ; ; You may elect to license modified versions of this file under the ; terms and conditions of either the GPL or the CDDL or both. ; ;.stack 4096 STACK segment para stack 'STACK' STACK ends extrn INITTASK:FAR extrn INITAPP:FAR extrn EXITWINDOWS:FAR extrn WAITEVENT:FAR _TEXT segment word public 'CODE' start: push bp mov bp, sp ; ; Initialize the windows app. ; call INITTASK xor ax, ax push ax call WAITEVENT push di ; hInstance push di call INITAPP ; ; Do what we're here for, exitting windows. ; xor ax, ax xor cx, cx xor dx, dx push ax push ax push ax push ax call EXITWINDOWS ; ; Exit via DOS interrupt. ; xor al, al mov ah,04cH int 021h mov sp, bp pop bp ret _TEXT ends end start