IBM IC35L020 - Deskstar 20 GB Hard Drive Specifications page 139

H
R
Input parameters from the device
Sector Count
Sector Number
Cylinder High/Low
H
The head number of the first sector to be transferred. (L=0)
In LBA mode this register specifies LBA bits 24–27 to be transferred. (L=1)
The retry bit. If it is set to one, then retries are disabled.
The number of requested sectors not transferred. This will be zero, unless an
unrecoverable error occurs.
The sector number of the last transferred sector. (L=0)
In LBA mode, this register contains current LBA bits 0–7. (L=1)
The cylinder number of the last transferred sector. (L=0)
In LBA mode, this register contains current LBA bits 8–15 (Low), 16–23 (High).
(L=1)
The head number of the sector to be transferred. (L=0)
In LBA mode, this register contains current LBA bits 24–27. (L=1)
Deskstar 60 GXP Hard disk drive specification
125