Control Data Corporation CYBER 170 Series Operator's Manual page 112

These commands can be used regardless of whether the
display is on the left or right screen. Each entry appears in
the following format.
eq vsn
fileid
eq
vsn
den
r
f
den r f cp job status
m cv
Identifies the equipment being used:
MTuu 7-track; uu is the unit
number.
NTuu
9-track; uu is the unit
number.
Volume' serial number of the mounted
tape.
Densi ty (bpi/ cpi):
200 200
bpi (impiies 7-track).
556 556
bpi (implies 7-track).
800 800 bpi/cpi (7- or 9-track).
1600 1600
cpi (implies 9-track).
6250 6250
cpi (implies 9-track).
Ring status
(IN
if the write enable ring
is in; blank if the ring is out).
Data format:
SI
S
L
F
Internal.
System internal (NOS/BE
system default format).
Stranger.
Long block stranger.
Foreign.
cp· Control point to which the specified job
. is assigned.
job Name of the job to which the tape unit
is assigned.
status Status of the tape unit:
READY Unit is ready.
IDLE Unit is idle.
fileid
rn
cv
LOADPT Tape is positioned at load
point.
ROLLED Job using tape unit has
been rolled out.
DOWN Unit has been logically
removed from the
operating environment via
the OFF command.
DOWN status is not set
until a subsequent
operation is attempted on
that unit.
NOTRDY Unit is not ready.
MOUNT Indicates that next reel
t
should be mounted. Reel
to be mounted may be
identified by VSN, or if
tape is unlabeled, by reel
number.
File identifier obtained from tape
label. No column heading is displayed
for this field; it is the first field in the
second line of the entry and, appears
under the vsn field.
Reel number currently in use or reel to
be mounted if MOUNT status is set. No
column heading is displayed for this
field al though the characters RN
identify its p<?sition in the second line
of the en try. .
Conversion mode of mounted tape. If
tape is not assigned, this, is the
conversion mode of labels.
If
the tape
is assigned, this is the. conversion mode
of labels and coded data. No. column
heading is displayed for this field
although the characters C. precede the
value for cv in the second line of the
entry. Values for conversion mode are:
Blank No conversion (unlabeled
and not assigned).
BC BCD (7-track).
AS ASCn (9-track).
EB
EBCDIC (9-track).
Figure
4-12
illustrates the tape status display.
tAll
subsequent reels of a labeled multireel file must have the same
~haracteristics
as the first reel of the file; that is,
they must be labeled (at the same density), they must be the same track type, and they must have the same conversion
mode.
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