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945424-9701
APPENDIX C
GERMAN MODEL 911 VDT KEYBOARD ARRANGEMENT,
HEXADECIMAL CODES, MODE CHARACTER POSITIONS,
ASCII, SPECIAL CHARACTER SET, AND MATRIX CHART
The standard limited-ASCII German Model 911
VDTkeyboard
layout and symbolization are shown
in figure C-1. Figure
C-2
shows the same keyboard with
the
keys numbered. Table
C-1
lists the
special character set hexadecimal code
outputs
by
key number, key legend, and mode
of
the
German Model 911 VDT keyboard. Figures
C-3
through C-6 show keyboard mode character posi-
tions. Table
C-2
lists
the
German ASCII and special character set. The keyboard matrix chart
is
shown in figure
C-
7.
(A)
t
40684
11
12
13
32
33
34
52
53
54
72
73
74
Figure C-1. German Model 911 VDT Keyboard Arrangement
10
14
15
16
17
18 19
20
21
22
23
24
25
26 27
75
**"
76
77
78 79
80
81
82 83
84 85
86**
29
30
31
49
so
51
69
70
71
.
87
.
88
**
75
AND
86
ARE
WIRED
IN
PARALLEL
ACTIVE
90
91
(8)1362678
DUMMY
-----'
Figure C-2. German Model 911 VDT Keyboard with Keys Numbered
C-1
Digital Systems Division
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