Make your own free website on Tripod.com
Up ] Docs Home ]

Bitfields for SFS drive number

Back ] Next ]

Bit Description

15 - 12

drive access mode
0000 = BIOS access
0001 = direct IDE access
0010 = direct SCSI access

---if BIOS access---

11 - 8

unused (0)

7 - 0

BIOS drive number

---if IDE access---

11 - 8

unused (0)

7 - 0

IDE drive number

---if SCSI access---

11 - 8

SCSI host number

7 - 4

SCSI target ID

3 - 0

SCSI logical unit number