IBM 3745 Series Service Functions page 29

MSA (Scanner Information)
Field 0
Field P
Fields P and Q
Fields Q and R
Scanner option:
DUMP
IMl
SST abcde
A dump is in progress.
A scanner IML is being started.
One or more snapshot traces have been started (up to five).
The status of the traces is given in the following table:
abc deMeaning
r------~-----------~
1 • • •• Trace 1 active
• 1 • • • 2
1 • . 3
• 1 • 4
1 5
E •
• E •
E •
• •• E •
• E
TI'ace 1 fa) 1 ed
2
II
3
4
5
Figure 1-12. SST Field Meaning
Scanner address compare function:
HIT·FS
HIT·RW
ERROR
Successful on I-fetch, load, or store.
Successful on read or write.
Successful but an error is found while performing the action
you specified.
Display the scanner address compare parameters that you specified:
AC
xxxx
yyyy
zzzzzzz where:
xxxx
Is the address.
yyyy
Is the type of access:
F for I-fetch or data-fetch
S for data store
R for cycle steal read
W for cycle steal write
One of the four types will be displayed when AC is reached, and
according to the type of access selected in Figure 4-25 on
page 4-17.
zzzzzzz
is the action: DISPLAY , ALTER, STOP, or OP-MSG (no action).
Display the function for the execution of which you requested a delay (scanner
display/alter functions): DELAYED-ALTER or DELAYED-DISPLAY.
1-16
3745
Communication Controller