Texas Instruments 990 Manual page 112

y
0 1
2
x
ERASE
PRINT
0
FIELD
....
1
Fl F2 F3
2
0 1
2
-
3
•
ESC RETURN
J
-+ •
•
4
CHAR
• -
+-
'
5 K
M N
a
6
7
y
G
i
!
%
7 D R 5
@.
I
.
8 2 1 Q
(A) 1 36314A
3
INSERT
CHAR.
F4
3
TAB
SKIP
-
>
•
J
v
z
-
ENTER
4 5
6
7 8
9 ---
E RASE
NPUT
t
HOME
--+
DELETE
I
CHAR
---
CMD
NOT
USED
F5 F6 F7 F8
---
B
KEV 91
NOT
USED
4 5 6 7
---
-+
II
K EY 67
T USED
FIELD
I
?
I
FOR ~CEY
3
NO
..
[
+
c
s
A
+-
-·--
<
p
L 0
0
---
~~
9
B H
u
8
----
----
/\
F T 6 SPACE
x
---+--------t . . .
------1--------+----·-----
$
E 4
#
3
w
NOT
USED
--------------- ---------------------11---------·---------
KEY 89
NOT
USED
NOT
USED
NOT
USED
------------------.-.·------------~--------
.....
------·~-----------------~
Figure 2.4. United States Model 911 VDT Keyboard Matrix Chart
~
"°
.....
Ul
.....
N
.....
' °
........
0
-