Format of hard disk master boot sector |
| Offset | Size | Description |
|---|---|---|
|
00h |
446 BYTEs |
Master bootstrap loader code |
|
1BEh |
16 BYTEs |
partition record for partition 1 (see #00651) |
|
1CEh |
16 BYTEs |
partition record for partition 2 |
|
1DEh |
16 BYTEs |
partition record for partition 3 |
|
1EEh |
16 BYTEs |
partition record for partition 4 |
|
1FEh |
WORD |
signature, AA55h indicates valid boot block |