Toshiba A1 User Manual

7 BBK 

(Bad block mark) 

“0” Not used 
“1”  A bad block mark is detected. 

6 UNC 

(Uncorrectable) 

“0”  There is no uncorrectable data error. 
“1”  Uncorrectable data error has been detected. 

5 —— 

Not 

used 

4 IDN 

(Identification) 

“0” Not used 
“1”  There is no ID field in the requested sector. 

3 —— 

Not 

used 

2 ABT 

(Abort) 

“0” Not used 
“1”  Illegal command error or a command abort error. 

1 TK0 

(Track zero) 

“0” The hard disk found track 0 during a recalibrate 

command. 

“1”  The hard disk could not find track 0 during a recalibrate 

command. 

0 —— 

Not 

used.