Int 13 Fn 0C  - Hard Disk - Seek To Cylinder                               [B]

   AH = 0Ch
   CH = low eight bits of cylinder number
   CL = sector number (bits 5-0)
        high two bits of cylinder number (bits 7-6)
   DH = head number
   DL = drive number (80h = first, 81h = second hard disk)

Return: CF set on error
   CF clear if successful
   AH = status (see AH=01h)

See Also: AH=00h,AH=02h,AH=0Ah