Service manual

System Tests 111

Subsequent lines of the SCSI-A report:

STATUS ERROR

xx x xxx1

Always 1

Routine Status

Termination Code

Chip Status

Drive Error Count

Drive Status

Device ID of Drive

Routine Status: This position will contain a value from Table C–3.

Termination Code: This position will contain the TERMCOD bits of the

interrupt status port register.

Chip Status: This position is divided into four binary bits.

Revectored BB = VALUE F

Error occurred while revectoring = VALUE E

Ecc error = 4 \

Sync error = 2 > Bit ﬁeld

Cmp error = 1 /

Drive Error Count: This position will contain the number of errors for

this drive.

Drive Status: This position is also divided into three binary bits.

WRITEABLE = 4

UIB and RCT = 2

FORMATTED = 1

Device ID of Drive: This position will contain a number between 0 and

3. It will represent the ID of the drive.