Hitachi CinemaStar P7K500 Specifications page 193

Output Parameters To The Device
Sector Count
Sector Number
Cylinder High/Low
H
R
Input Parameters From The Device
Sector Count
Sector Number
Cylinder High/Low
H
HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1)
The number of continuous sectors to be verified. If zero is specified, then 256
sectors will be verified.
The sector number of the first sector to be transferred. (L=0)
In LBA mode, this register contains LBA bits 0 – 7. (L=1)
The cylinder number of the first sector to be transferred. (L=0)
In LBA mode, this register contains LBA bits 8 – 15 (Low), 16 – 23 (High). (L=1)
The head number of the first sector to be transferred. (L=0)
In LBA mode, this register contains LBA bits 24 – 27. (L=1)
The retry bit, but this bit is ignored.
The number of requested sectors not verified.
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 last transferred sector. (L=0)
In LBA mode, this register contains current LBA bits 24 – 27. (L=1)
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This will be zero, unless an