Atari 800 Basic Reference Manual

Table 9.6-INTERNAL CHARACTER SET
Column 1
Column 2
Column 3
Column 4
If
CHR
If
CHR
If CHR
It
CHR
It
CHR It CHR
It CHR
It CHR
0
Spa ce
16 0 32
@
48
p
64
c
80
g 96
D
112
p
1
!
17 1 33
A
49
Q
65
G
81
~
97
a
113
q
2
"
18 2
34 B 50 R 66
ll
82
=
98
b
114
r
3 It
19
3
35
c
51 s
67
g
83
c
99 c 115
s
4
$
20
4 36 D
52 T 68
a
84
c
100
d 116 t
5
%
21 5
37
E 53
u
69
Cl
85
~
101 e 117
u
6
&;
22
6
38 F
54
v 70
~
86
~
102
f
118
v
7
'
23
7
39
G
55 w
71
~
87
~
103
g
119
w
8
(
24
8 40 H 56
X 72
~
88
~
104
h
120
X
9 ) 25
9 41
I
57
y
73
~ .
89
11
105 i
121
y
10
*
26
42
J
58 z
74
~
90
~
106
J
122 z
11
+
27
'
43 K 59
[
75
~
91
CD ~
107 k 123
D
12
'
28
<
44 L
60
\
76
Iii
92
0
108
I
124
I
13
-
29
-
45 M 61
J
77
Iii
93
D
109
m 125
CD ...
-
14
-
30
>
46 N
62
A
78
~
94
Q
110 n 126
<D -4
15
I
31
?
47
0
63
-
79
~
95
Cl
111 0 127
CD ~
1. In mode 0 th ese ch aracte rs mu st be pr eceded w ith an esc ap e, CHR$(27), to be print ed.

Atari 800 Specifications

General

Processor	MOS Technology 6502
Processor Speed	1.79 MHz
ROM	10 KB
Graphics	ANTIC and GTIA chips
Release Year	1979
Display Resolution	up to 320 x 192
Colors	128 colors
Sound	4 channels
Storage	Cartridge, cassette, floppy disk
Ports	Cartridge, serial, monitor
Operating System	Atari OS