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/*
* NTFS bootsector, adapted from the vfat one.
*/
/* mkfs.fat.c - utility to create FAT/MS-DOS filesystems
* Copyright (C) 1991 Linus Torvalds <torvalds@klaava.helsinki.fi>
* Copyright (C) 1992-1993 Remy Card <card@masi.ibp.fr>
* Copyright (C) 1993-1994 David Hudson <dave@humbug.demon.co.uk>
* Copyright (C) 1998 H. Peter Anvin <hpa@zytor.com>
* Copyright (C) 1998-2005 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
* Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch>
* Copyright (C) 2015 Andreas Bombe <aeb@debian.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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 <http://www.gnu.org/licenses/>.
* The complete text of the GNU General Public License
* can be found in /usr/share/common-licenses/GPL-3 file.
*/
#include "boot.h"
#define BOOTCODE_SIZE 4136
/* The "boot code" we put into the filesystem... it writes a message and
* tells the user to try again */
#define MSG_OFFSET_OFFSET 3
const unsigned char boot_array[BOOTCODE_SIZE] =
"\xeb\x52\x90" /* jump to code at 0x54 (0x7c54) */
"NTFS \0" /* NTFS signature */
"\0\0\0\0\0\0\0\0\0\0\0\0" /* 72 bytes for device parameters */
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
/* Boot code run at location 0x7c54 */
"\x0e" /* push cs */
"\x1f" /* pop ds */
"\xbe\x71\x7c" /* mov si, offset message_txt (at location 0x7c71) */
/* write_msg: */
"\xac" /* lodsb */
"\x22\xc0" /* and al, al */
"\x74\x0b" /* jz key_press */
"\x56" /* push si */
"\xb4\x0e" /* mov ah, 0eh */
"\xbb\x07\x00" /* mov bx, 0007h */
"\xcd\x10" /* int 10h */
"\x5e" /* pop si */
"\xeb\xf0" /* jmp write_msg */
/* key_press: */
"\x32\xe4" /* xor ah, ah */
"\xcd\x16" /* int 16h */
"\xcd\x19" /* int 19h */
"\xeb\xfe" /* foo: jmp foo */
/* message_txt: */
"This is not a bootable disk. Please insert a bootable floppy and\r\n"
"press any key to try again ... \r\n"
/* At location 0xd4, 298 bytes to reach 0x1fe */
/* 298 = 4 blocks of 72 then 10 */
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0"
/* Boot signature at 0x1fe */
"\x55\xaa";