| 00h | BYTE | Partition Status
00h = Inactive
80h = Boot Partition |
| 01h | BYTE | Start Head |
| 02h | WORD | Start Sector & Cylinder |
| 04h | BYTE | Partition Type
00h = None
01h = DOS with 12-bit FAT
02h = XENIX
03h = XENIX
04h = DOS with 16-bit FAT
05h = Extended DOS Partition (>=3.3)
06h = DOS 4 Partition with > 32M
DBh = Concurrent DOS
Other codes possible with different OS's or driver software |
| 05h | BYTE | Ending Head |
| 06h | WORD | Ending Sector & Cylinder |
| 08h | DWORD | Distance of First Sector (Boot Sector)
from the Partition sector (measured in sectors) |
| 0Ch | DWORD | Number of Sectors in this Partition |