47 lines
1.5 KiB
PHP
Executable File
47 lines
1.5 KiB
PHP
Executable File
; Copyright (C) 2025 Elaina Claus
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <https://www.gnu.org/licenses/>.
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%ifndef __INC_PART_TABLE
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%define DISK_SIGNATURE_OFFSET 0x1B8
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%define DISK_PARTITION_TABLE_OFFSET 0x1BE
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; Partition table entry format
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; Off. Size. Description
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;0x00 1 Drive attributes (bit 7 set = active or bootable)
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;0x01 3 CHS Address of partition start
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;0x04 1 Partition type
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;0x05 3 CHS address of last partition sector
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;0x08 4 LBA of partition start
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;0x0C 4 Number of sectors in partition
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struc PartEntry_t
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.attributes resb 1
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.chs_start resb 3
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.part_type resb 1
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.chs_end resb 3
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.lba_start resd 1
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.lba_length resd 1
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endstruc
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struc PartTable_t
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.partition1 resb PartEntry_t_size
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.partition2 resb PartEntry_t_size
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.partition3 resb PartEntry_t_size
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.partition4 resb PartEntry_t_size
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endstruc
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%endif
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%define __INC_PART_TABLE |