; $Id$

;; @file

; Empty bootsector can be used as example

;

;

; Copyright (C) 2012-2014 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.

;

%include "iprt/asmdefs.mac"

%include "iprt/x86.mac"

;; The boot sector load address.

%define BS_ADDR 0x7c00

%define PDP_ADDR 0x9000

%define PD_ADDR 0xa000

BITS 16

start:

; Start with a jump just to follow the convention.

jmp short the_code

nop

times 3ah db 0

the_code:

; put the code here

hlt_again:

hlt

cli

jmp hlt_again

;

; The GDT.

;

padding:

times 510 - (padding - start) db 0

db 055h, 0aah