The MSTR Instruction
32
840 USE 115 00 Version 1.0
3.2.5 Get Local Statistics MSTR Operation
The Get Local Statistics operation
t
pe 3 in the displa
re
ister of the top node
obtains information related to the local node where the MSTR has been
pro
rammed.
See pa
e pa
e 40 for a listin
of the TCP/IP Ethernet network
statistics
.
Control Block
Utilization
The re
isters in the MSTR
control block
the top node
contain the Get Local
Statistics information as described in the followin
table:
Register Function Content
Second implied Len
th Write = number of re
isters to be sent to slave.
Read = number of re
isters to be read from slave.
Third implied Slave device data
area
Specifies startin
4x re
ister in the slave to be
read from or written to (1 = 4001, 49 =40049).
Fourth implied Low byte Quantum backplane slot address of the NOE
module.
Fifth ... ei
hth
implied
Destination Each re
ister contains one byte of the 32-bit IP
address.
Register Function Content
Displayed Operation Type 3
First implied Error status Displays a hex value indicatin
an MSTR error,
when relevant.
Second implied Len
th Startin
from
offset
, the number of words of
statistics from the local processor’s statistics
table; the
length
must be > 0 <
data area
.
Third implied Offset An offset value relative to the first available word
in the local processor’s statistics table. If the
offset is specified as 1, the function obtains
statistics startin
with the second word in the
table.
Fourth implied Low byte Quantum backplane slot address of the NOE
module.
Fifth .. Ei
hth
implied
Not applicable
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