Control Data Corporation 3300 Reference Manual page 314

TERMINATIVE DIAGNOSTICS
When the object-time
I/o
system encounters a trouble area for which no correction can be made, the system generates
an abortive diagnostic on the standard OUT file for the job. The format of the message is indicated below; the error
code depends on the source code for interpretation.
s
C
D
H
0
R
S
W
C
D
H
M
a
R
S
W
D
M
0
R
W
a
W
0
UCBL I/O ERROR s nnnn DSI dsi
s Code indicating which I/O routine generates the diagnostic.
nnnn Numeric code for the error encountered.
nnnn
0001
0001
0001
0001
10001
0001
0001
0002
0002
0002
0002
0002
0002
0002
0002
0003
0003
0003
0003
0003
0004
0004
0005
Significance
Attempt to CLOSE an unopened file.
Abnormal termination of a read/write operation in the rerun dump routine.
Hardware device is inaccessible; processing cannot continue.
Attempt to OPEN WITH NO REWIND on a file not previously CLOSED WITH NO REWIND.
Attempt to READ a file which was not opened for INPUT or INPUT-OUTPUT.
I
User requested a SEEK on an unopened file.
I
Attempt to WRITE on a file declared to be INPUT only.
Attempt to CLOSE REEL on a mass storage file.
Rerun file dsi error in the restart control card; control card contains more than four characters.
Operator decided to abandon the job after encountering an irrecoverable I/O transmission error
where the user provided no AFTER STANDARD ERROR RECOVERY declarative procedure.
Logical record size error. A logical record exceeds the maximum size defined for the file.
Attempt to OPEN WITH NO REWIND a mass storage file.
A~tempt
to READ an unopened file.
User attempted a SEEK on a sequential access file.
Attempt to WRITE on an unopened file.
Abnormal termination of a LOCATE, PICK, or READ request in the restart routine.
Variable portion of a logical record exceeds the maximum variable portion size defined for the file.
Attempt to OPEN a file which is already open.
Attempt to READ a file which has reached EOF but has not been closed.
Attempt to WRITE on a magnetic tape file which has been CLOSED WITH NO REWIND or CLOSED
WITH REWIND but has not been subsequently opened again.
Attempt to open a file that shares areas with or is on the same multifile reel as another file which
is currently open.
Attempt to WRITE on a mass storage file following a previous WRITE which was rejected; control
had been passed to the user's INVALID KEY procedure.
Abnormal termination of a forward I/O search o"ll a multifile reel.
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