User guide

The MSTR Instruction
34
840 USE 115 00 Version 1.0
Control Block
Utilization
The re
g
isters in the MSTR
control block
(
the top node
)
contain the Get Remote
Statistics information as described in the followin
g
table:
3.2.8 Clear Remote Statistics MSTR Operation
The Clear Remote Statistics operation
(
t
y
pe 8 in the displa
y
ed re
g
ister of the top
node
)
clears statistics relative to a remote network node from the
data area
in the
local node. This operation ma
y
re
q
uire multiple scans to complete and uses a
sin
g
le data master transaction path.
Control Block
Utilization
The re
g
isters in the MSTR
control block
(
the top node
)
contain the Clear Remote
Statistics information as described in the followin
g
table:
Register Function Content
Displayed Operation Type 7
First implied Error status Displays a hex value indicatin
g
an MSTR error,
when relevant.
Second implied Len
g
th Startin
g
from an
offset
, the number of words of
statistics from the local processor’s statistics
table. The len
g
th must be > 0 <
data area
.
Third implied Offset Specifies 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
g
with the second word in
the table.
Fourth implied Hi
g
h byte Destination index.
Fifth ... Ei
g
hth
implied
Destination Each re
g
ister contains one byte of the 32-bit IP
address.
Register Function Content
Displayed Operation Type 8
First implied Error status Displays a hex value indicatin
g
an MSTR error,
when relevant.
Second implied Not applicable
Third implied Not applicable
Fourth implied Hi
g
h byte Destination index.
Fifth ... Ei
g
hth
implied
Destination Each re
g
ister contains one byte of the 32-bit IP
address.