IBM 3745 Service Functions page 24

o
Field P
Fields P and Q
)
Fields
Q
and R
a b c d e
~leaning
1 TI'ace 1 active
1 " 2 "
1
" 3
"
1
"
4 "
1 " 5
E Trace 1 fai 1 ed
E
"
2
E
3 "
E
4
"
E 5
Figure 1-12. SST Field Meaning
The result of the scanner address compare function is:
Successful on I-fetch, load, or store.
Successful on read or write.
MSA (Scanner)
HIT-FS
HIT-RW
ERROR Successful but an error was encountered while performing the
action you specified.
Selected scanner address compare parameters:
AC
xxxx
yyyy
zzzzzzz
xxxx Address.
yyyy Type of access:
F I-fetch or data-fetch
S Data store
R Cycle steal read
W Cycle steal write
One of the four types is displayed when AC is reached, according to
the type of access selected in Figure 4-26 on page 4-16.
zzzzzzz Action:
DISPLAY
ALTER
STOP
OP-MSG (no action)
Delayed execution function (scanner display/alter functions):
DELAYED-ALTER
or
DELAYED-DISPLAY
Chapter 1. How to Use the MOSS Function Screens
1-15