Datasheet

The head number of the last transferred sector. (L=0)
In LBA mode, this register contains current LBA bits 24 - 27. (L=1)
H
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)
Cylinder High/Low
The sector number of the last transferred sector. (L=0)
In LBA mode, this register contains current LBA bits 0 - 7. (L=1)
Sector Number
The number of requested sectors not transferred. This will be zero, unless an
unrecoverable error occurs.
Sector Count
Hard disk drive specification for DSCM-11000/-10512/-10340
130