; $Id: WinExit.asm 106061 2024-09-16 14:03:52Z vboxsync $ ;; @file ; 16-bit windows program that exits windows. ; ; Build: wcl -I%WATCOM%\h\win -l=windows -k4096 -fm WinExit.asm ; ; ; Copyright (C) 2018-2024 Oracle and/or its affiliates. ; ; This file is part of VirtualBox base platform packages, as ; available from https://www.virtualbox.org. ; ; This program is free software; you can redistribute it and/or ; modify it under the terms of the GNU General Public License ; as published by the Free Software Foundation, in version 3 of the ; License. ; ; This program is distributed in the hope that it will be useful, but ; WITHOUT ANY WARRANTY; without even the implied warranty of ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ; General Public License for more details. ; ; You should have received a copy of the GNU General Public License ; along with this program; if not, see . ; ; The contents of this file may alternatively be used under the terms ; of the Common Development and Distribution License Version 1.0 ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included ; in the VirtualBox 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. ; ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 ; ;.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