APPENDIX NINE

CHARACTER VALUES

Most of the characters with values between 128 and 255 are just the inverse characters of the ones with values between 0 and 127. In other words, add 128 to a character value and you get that character in inverse video, with the following exceptions:

Character ATASCII


RETURN 155
Shift-DELETE 156
Shift-INSERT 157
Ctrl-TAB 158
Shift-TAB 159
Ctrl-2 253
Ctrl-DELETE 254
Ctrl-INSERT 255



 
Character
 
Internal
 
ATASCII
Screen
Representation




space
0
32

!
1
33

"
2
34

#
3
35

$
4
36

%
5
37

&
6
38

:
7
39

(
8
40

)
9
41

*
10
42
+
11
43
,
12
44
-
13
45
.
14
46
/
15
47
0
16
48

1
17
49

2
18
50

3
19
51

4
20
52

4
21
53

6
22
54



 
Character
 
Internal
 
ATASCII
Screen
Representation




7
23
55

8
24
56

9
25
57

:
26
58

;
27
59

<
28
60

=
29
61

>
30
62

?
31
63

@
32
64

A
33
65

B
34
66

C
35
67

D
36
68

E
37
69

F
38
70

G
39
71

H
40
72

I
41
73

J
42
74

K
43
75

L
44
76

M
45
77



 
Character
 
Internal
 
ATASCII
Screen
Representation




N
46
78

O
47
79

P
48
80

Q
49
81

R
50
82

S
51
83

T
52
84

U
53
85

V
54
86

W
55
87

X
56
88

Y
57
89

Z
58
90

[
59
91

\
60
92

]
61
93


62
94


63
95

Ctrl-,
64
0

Ctrl-A
65
1

Ctrl-B
66
2

Ctrl-C
67
3

Ctrl-D
68
4



 
Character
 
Internal
 
ATASCII
Screen
Representation




Ctrl-E
69
5

Ctrl-F 70
6

Ctrl-G 71
7

Ctrl-H 72
8

Ctrl-I 73
9

Ctrl-J 74
10

Ctrl-K 75
11

Ctrl-L 76
12

Ctrl-M 77
13

Ctrl-N 78
14

Ctrl-O 79
15

Ctrl-P 80
16

Ctrl-Q 81
17

Ctrl-R 82
18

Ctrl-S 83
19

Ctrl-T 84
20

Ctrl-U 85
21

Ctrl-V 86
22

Ctrl-W 87
23

Ctrl-X 88
24

Ctrl-Y 89
25

Ctrl-Z 90
26

ESC
91
27



 
Character
 
Internal
 
ATASCII
Screen
Representation




UP ARROW
93
28

DOWN ARROW
93
29

LEFT ARROW
94
30

RIGHT ARROW
95
31

Ctrl-.
96
96

a
97
97

b
98
98

c
99
99

d
100
100

e
101
101

f
102
102

g
103
103

h
104
104

i
105
105

j
106
106

k
107
107

l
108
108

m
109
109

n
110
110

o
111
111

p
112
112

q
113
113

r
114
114



 
Character
 
Internal
 
ATASCII
Screen
Representation




s
115
115

t
116
116

u
117
117

v
118
118

w
119
119

x
120
120

y
121
121

z
122
122

CRTL-;
123
123

Shift-=
124
124

CLEAR
125
125

DELETE
126
126

TAB
127
127


Return to Table of Contents | Previous Chapter | Next Chapter