File Name Table (H) Display - Control Data Corporation CYBER 170 Series Operator's Manual

Nos version 1
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I
FILE NAME TABLE (H) DISPLAY
Use the H display to obtain information about a file such as
its status, type, and the control point to which it is
assigned. When the display is on the left screen, the + or -
key can be used to step the display forward one page; the
right screen is paged with the left and right parentheses
keys. More than one page exists if the message
MORE FILES FOLLOW.
appears at the bottom of the display. The format of each
line is:
4-22
no name cp ty eq pr id stat
no
Unique number (FNT ordinal) assigned to
the file by the system when the file is
created and retained by that file as long as
it is in the system.
name File name.
cp
Control point to which the file is assigned.
ty
File type (an asterisk following the file
type indicates a read-only file):
eq
CM
Common file (limited support).
IN
Input file.
FA
Fast-attach file.
L!
Library file.
La
Local file.
PM
Direct access permanent file.
PR
Print file.
PT
Primary file.
PH
Punch file.
RO
Rollout file.
Sl
Special file type
1.
S2
Special file type 2.
S3
Special file type 3.
SY
System file.
TE
Timed/event rollout file.
EST ordinal of the device on which the file
resides.
pr
Queue priority (for queue type files only).
id
Numeric file identifier associated with the
file or one of the following two-character
status codes associated with a rolled-out
file:
MG
Waiting for MAGNET.
PF
Waiting for permanent file •.
RS
Waiting for resources.
TE
Timed/event rollout file.
UA
Waiting for utility.
stat
Status of the file; this field contains one of
the following:
The letters FL followed by the central
memory field length/IOOB and the ECS
field length/lOOOB.
(ECS field length
is not shown for timed-event rollout
files.)
A numeric status code for all files
other than those in the input, rollout,
print, or punch queues.
The status
code consists of up to four octal digi ts
(bits numbered 0 through 11 from right
to left, respectively) and is defined as
follows:
Bit
Position
Description
o
Set if file is not busy.
1
Set if last operation was a
write.
2-3
If last operation was a read:
o
Incomplete.
1
End-of-record (EaR).
2
End-of-file (EOF).
3
End-of-information
(EOI).
If
last
operation
was
a
wri te or posi tion:
o
Incomplete.
1
Complete.
4-5
Not used.
6
Set if file has been written
7
since
attachment
or
creation.
Set if file has been written
since opened.
8
Set if file has been opened.
9-10
Not used.
11
Set if labeled tape.
60435600 L

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