Fujitsu MPG3XXXAH-E Product Manual page 142

At command completion (I/O registers contents to be read)
1F7 (ST)
H
1F6 (DH)
H
1F5 (CH) Max. cylinder [MSB]/Max. LBA
H
1F4 (CL) Max. cylinder [LSB]/Max. LBA
H
1F3 (SN) Max. sector/Max. LBA [LSB]
H
1F2 (SC)
H
1F1 (ER)
H
C141-E116-01EN
Status information
DV Max head/LBA [MSB]
xx
Error information
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