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

LLMOP. [CALLI 220]
22.81.2 FUNCTION 1 (.ELAST)
Builds an Ethernet loopback message, and transmits it according to the
type of assistance required. The first words in the argument block,
.LMCID, .LMDST, .LMREQ, .LMRBL, and .LMRBP, are described in function
.ELDIR. The remainder of the argument block is:
Word
6-7
10
Symbol
.LMAST
.LMHLP
Contents
Address of the node used as the assistant in the
loopback request. This may not be a multicast
address.
Assistance level. Levell, .LMXMT, forwards the
loopback message to both the destination and local
nodes. Level 2, .LMRCV, forwards the loopback
message to assistant and local nodes. Level 3,
.LMFUL, forwards the message to destination,
assistant, and local nodes.
22.81.3 FUNCTION 2 (.ELRPY)
Reads the loopback reply message.
The argument block is:
Word
o
Symbol
.LMCID
Contents
Channel ID. Bits 34 and 35 (LM.CID)
value of the Ethernet port to use.
contain the
1-2
3
4
5
.LMSRC
.LMREQ
.LMRBL
.LMRBP
Address of the remote system that satisfied a loop
assisted operation.
Request number. The right half (LM.REQ) contains
the request number of the reply to be read. The
caller is blocked until the reply arrives.
Length of the loop response buffer. The left half
(LM.RML) contains on return the length of the
received loop reply message data. The right half
(LM.MBL) holds the maximum length of the loop
response message buffer that you supply.
Pointer to loop reply buffer.
22.81.4 FUNCTION 3 (.ELAIC)
Assigns interrupt channel for Ethernet loopback reply.
block is:
The
argument
Word
o
Symbol
.LMCID
Contents
Channel ID, where Bits 34 and 35 (LM.CID)
the value of the Ethernet port to use.
contain
22-218