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Texas Instruments 990 User Manual

Texas Instruments 990
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945424-9701
APPENDIXB
FRENCH MODEL
911
VDT KEYBOARD ARRANGEMENT,
HEXADECIMAL CODES, MODE CHARACTER POSITIONS,
ASCII, SPECIAL CHARACTER SET, AND MATRIX CHART
The standard limited -ASCII French Model 911 VDT keyboard layout and symbolization are shown
in figure B-1. Figure
B-2
shows the same keyboard with
the
keys numbered. Table
B-1
lists the
special character set hexadecimal code
outputs
by
key number, key legend, and mode
of
the French
Model 911 VDT keyboard. Figures
B-3
through
B-6
show keyboard mode character positions. Table
B-2 lists
the
French ASCII and special character set. The keyboard matrix chart
is
shown in figure
B-7.
(A)
1
40676
Figure
B-1.
French Model 911 VDT Keyboard Arrangement
10
11
12
13
14 15
16 17
18
19
20
21
22 23
24 25
26 27
28
29
30
31
32
33
34 35
49
so
51
52
53 54
55
69
70
71
72
73
74
75
**"
76
77
78 79
80
81
82 83
84 85
86**
**
75
AND
86
ARE
WIRED
IN
PARALLEL
90
ACTIVE
(8)136267
A
DUMMY
-----'
Figure
B-2.
French Model 911 VDT Keyboard with Keys Numbered
B-1
Digital
Systems Division

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Texas Instruments 990 Specifications

General IconGeneral
BrandTexas Instruments
Model990
CategoryDesktop
LanguageEnglish

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