IBM 3745 Service Functions page 114

o
i
i
I
"l
,1'1
11
'0
D
This table shows the TRM registers which may be
displayed or altered:
Register Read Write Detail
TRM state control
x x x
TIe
state control x x x
Level 1 error status
x
LID base register x x
IR/BR x x x
Diag register
x
x x
Data buffer register
x x
esew
x x
Read
Write
Display function available
Detail
Alter (write) function available and pre-
ceded by a warning.
Contents are shown in bit format.
Alter TRM Registers
r:
Possible Disruption
Any alter may be disruptive.
1. Display the screen
(m
or
D)
containing the
register(s) to alter.
2. Press F4.
3. The following message is displayed:
UNPREDICTABLE RESULTS - ....
4. Press F4 again, to confirm the request. The
alterable fields are highlighted.
5. Overwrite the contents of the register(s) you
want to update.
6. Press SEND to complete the alter, or F6 to
ignore the alter.
7. After the alter is complete, the contents of the
registers are read and displayed again.
o
SELECT
CONNECT/OISC
3 TRI~ REGS
TIC INTR REG
OPlY STORAGE
6 OUHP
OPLY SCB,SSB
OPLY PARM BLKS
9 TIC ERR STAT
Displ~yl Alter TRM
DISPLAY/ALTER TRM REGISTERS (2/2)
LID BASE(R/Ii)'=>
DATA REGISTER(R/II) ==>
I R/8R(R/Ii):
CSCII(R) :
IR! ==>
BRI ==>
LEVEL I ERROR STATUS(R):
IR2 =,>
BR2 ==>
BINARY
f1 :ENO F2:MENU2 F3:I\LARM F4:ALTER F5:REFRESH F7:BCKliO
Figure 5-9. Display/Alter TRM Registers (2) Selection
Screen
D
1 SELECT
CONNECT /OISC
3 TRM REGS
TIC INTR REG
OP L Y STORAGE
6 DUMP
DPL Y SCB ,SSB
OPL Y PARM BLKS
9 TIC ERR STAT
DISPLAY/ALTER TRM REGISTERS (l/2)
I
TRM CONTROL:
I RESET (R):
I
HI PRIO(R/II) ==>
I
I
I
OIAG(R/Ii): TRM IiRAP
I
PIO(ll/0MA(el
TA, TO BAD PARITY
FORCE TIMEOUT
TIC CONTROL(R/Ii): 1 2
RESET
INH INTR
INH OMA
MOSS CONTROL ==>
OMA ROl/li(e)
000 (1 )/EVEN (e)
BYTE 9,1
OMA COUNTER
FORCE IDLE ERROR START
FORCE BAD PTY INT ==> CSCIi, BUS BAD PTY ==>
Fl :ENO F2:HENU2 F3:ALARM
If'Uid
FS :REFRESH FB:FRIiO
Figure 5-10. Display/Alter TRM Registers (1) Selection
Screen
Chapter 5. TRSS Functions
5-9