Quantum DLT 2000, Руководство по эксплуатации продукта

Страница: 333 / 345

EEROM Resident Bugcheck and Event Logs
D-6 DLT2000/DLT2700 Cartridge Tape Subsystem
Bits 7 0
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Saved Max Overwrites
reserved
Saved Max ReReads
Saved Max ReWrites
Dir Called Mode
Tape Format (when called)
New Tape Format
Flags
Primary Status
Secondary Status
Missing Block Count
Total Expected LBNs
Servo EOT Address
Unique Media ID
CR−MSG Buffer Address
Figure D-5 Directory Failure Event Logs
Saved Overwrites/ReReads/ReWrites
These are fields are used as temporaries and have no use in interpreting these packets.
Dir Called Mode
A code which specifies the original reason for the directory call. A value of 1
indicates a directory READ (on load); a value of 2 indicates a directory WRITE (on
UNLOAD); a value of 3 indicates a directory WRITE (on WRITE from BOT).
Tape Format (Called/New)
These fields contain the TMSCP values for the tape format both prior to and after the
directory operation.
Flags
A bit mapped field which provides additional status information. Refer to Table D-4.
Table D-4 SET DIR_TAB "Directory Event Log Flags
Bit Mask Meaning