; $Id: bs3-first-rm.asm 60539 2016-04-18 14:09:39Z vboxsync $ ;; @file ; BS3Kit - First Object, calling real-mode main(). ; ; ; Copyright (C) 2007-2015 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. ; ; ; Segment defs, grouping and related variables. ; Defines the entry point 'start' as well, leaving us in BS3TEXT16. ; %include "bs3-first-common.mac" EXTERN Main_rm BS3_EXTERN_CMN Bs3Shutdown push word 0 ; zero return address. push word 0 ; zero caller BP mov bp, sp ; ; Nothing to init here, just call main and shutdown if it returns. ; mov ax, BS3_SEL_DATA16 mov es, ax mov ds, ax call NAME(Main_rm) call Bs3Shutdown