INT 13 - FIXED DISK - FORMAT TRACK AND SET BAD SECTOR FLAGS (XT,PORT)
AH = 06h
AL = interleave value
CH = cylinder number (bits 8,9 in high bits of CL)
CL = sector number
DH = head
DL = drive
Return: AH = status code (see AH=01h)
Note:   AWARD AT BIOS extended to handle more than 1024 cylinders by placing
bits 10 and 11 of the cylinder number into bits 6 and 7 of DH
SeeAlso: AH=07h"FIXED"

See also: 1305

1306 - FIXED DISK - FORMAT TRACK AND SET BAD SECTOR FLAGS (XT,PORT)