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945424-9701
APPENDIXF
JAPANESE KATAKANA KEYBOARD ARRANGEMENT,
HEXADECIMAL CODES, MODE CHARACTER POSITIONS,
MODIFIED ASCII (JIS-8), SPECIAL CHARACTER SET,
ADDITIONAL EIGHT-BIT DISPLAYED CHARACTER SET,
KEYBOARD LOGIC DIAGRAM, AND CONTACT
MATRIX INFORMATION
The standard limited-ASCII Japanese Katakana Model 911 VDT keyboard layout and symbolization
are shown in figure F-1. Figure F-2 shows
th~
same keyboard with keys numbered. Table
F-1
lists the special character set hexadecimal code
output
by key number, key legend, and mode
of
the Japanese Katakana Model 911 VDT keyboard. Figures F-3 through F-8 show keyboard mode
character positions. Table F-2 lists the Japanese Katakana modified ASCII (JIS-8) and special
character set. The additional 128 eight-bit characters included in the displayed character set are
illustrated in figure F-9. The keyboard logic diagram and contact matrix information are illustrated
in figure F-10.
(A)
t
40708
Figure F-1. Japanese Katakana Model 911 VDT Keyboard Arrangement
11
12
13
14
15
16
17
18 19
20
21
22 23
24
25 26
27 28
29
30
31
32
33
34
52
53
54
72
73 74
**
75
AND
86
ARE
WIRED
IN
PARALLEL
(B)136267C
49
50
51
69
70
71
75**"
76
77
78 79
BO
81
82
83
84
85
86**
89
90
91
ACTIVE
DUMMY
-----'
Figure F-2. Japanese Model 911 VDT Keyboard with Keys Numbered
F-1
Digital Systems Division
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