Texas Instruments 990 Operation Manual page 30

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945255-9701
--
16
(A)133076
o
POWER
o
FAULT
o
IDLE
RUN
2
3
4 5
6 7 8 9 10
STOP
CONT BLOCK CHAR
START FWD FWD
CHARACTER PRINT
ON
1 1
~~ C •••••••• )
Rev
OFF
t 5
14
13· 12
0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 1
2 3
•
5 6 7 8
9 10
11
12 13
"
15
D
CJ
0 0 0 0 0 0 0 0 0 0 D D 0 D
HAL.T
'"S"iE""
RUN RESET LOAD WP PC ST MA WP PC ST MA MOD MAl MOE CLR
ODDO DODD DDOD
DISPLAY
ENTER
19
18 17
Figure 2-2. Controls and Indicators Used in Loading Procedures
2-6 Digital Systems Division