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Diffstat (limited to '')
-rw-r--r-- | src/VBox/ValidationKit/utils/dos/WinExit.asm | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/utils/dos/WinExit.asm b/src/VBox/ValidationKit/utils/dos/WinExit.asm new file mode 100644 index 00000000..1705d261 --- /dev/null +++ b/src/VBox/ValidationKit/utils/dos/WinExit.asm @@ -0,0 +1,95 @@ +; $Id: WinExit.asm $ +;; @file +; 16-bit windows program that exits windows. +; +; Build: wcl -I%WATCOM%\h\win -l=windows -k4096 -fm WinExit.asm +; + +; +; Copyright (C) 2018-2023 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 <https://www.gnu.org/licenses>. +; +; 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 + |