TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

DNET. [CALLI 207]
4 . DNSTA
Status word .
contains the
status code.
The left half of this word (DN.LSW)
status variable bits and the link
The variable bits are:
Bit
o
1
2
3
Symbol
NS. IDA
NS. IDR
NS .NDA
NS.NDR
Meaning
Interrupt data is available.
Interrupt data may be sent.
Normal data is available.
Normal data may be sent.
The remainder of the left half contains a numeric
code associated with the symbol that is stored in
the right half.
The right half of this word (DN.STA) contains a
SIXBIT symbol representing the status of the link.
The status codes and associated SIXBIT symbols
are:
Code
1
2
3
4
5
6
7
10
11
12
13
14
Symbol
CW
CR
CS
RJ
RN
DR
DS
DC
CF
LK
CM
NR
State
Connect wait.
Connect message received.
Connect message sent.
Remote task rejected connect
initiation
Link is up
Disconnect
Disconnect
Disconnect
confirmed.
message.
and running.
message received.
message sent.
message has been
No confidence in link.
No link exists.
No communication has
place.
No resources exist.
taken
5 .DNQUO
6 .DNSEG
7 .DNFLO
10 .DNMSG
11 .DNMPR
Quota word, where the left half (DN.IQT) contains
the input quota, and the right half (DN.OQT)
contains the output quota.
Segment size.
Flow control option, where the left half (DN.XMF)
contains the flow control option used for
transmission, and the right half (DN.RCF) contains
the flow control option used for receiving
messages.
Message count word, where the left half (DN.MRC)
contains the number of messages received, and the
right half (DN;MXM) contains the number of
messages transmitted.
Monitor process word. If the job number at .DNJCN
is -1, this is the terminal number that NRTSER has
been given for this particular link. This word is
o for any job number other than -1.
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