Fujitsu MHU2100AT Product Manual page 142

Interface
At command completion (I/O registers contents to be read)
1F7 (ST)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (ER)
H
5-66
Status information
x L x DV
End cylinder No. [MSB] / LBA
End cylinder No. [LSB] / LBA
End sector No. / LBA [LSB]
00
Error information
End head No. / LBA [MSB]
C141-E202-01EN