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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/ValidationKit/bootsectors/bootsector-empty.asm | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bootsector-empty.asm')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bootsector-empty.asm | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bootsector-empty.asm b/src/VBox/ValidationKit/bootsectors/bootsector-empty.asm new file mode 100644 index 00000000..4000fd6d --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bootsector-empty.asm @@ -0,0 +1,60 @@ +; $Id: bootsector-empty.asm $ +;; @file +; Empty bootsector can be used as example +; + +; +; Copyright (C) 2012-2019 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 + |