Atari 800 Field Service Manual

Keyboard
Connection
Chart
PIN
CONNECTOR
NUMBERS
NUMBERS
400/2102
iOO/JlOS
300/2103
a00/J106
U
15
13
12
-15
!_
—
8
-23
-22
-30
-44
-7
-50
=56
10
—24
-21
-37
-36
-37
h-9
_L
-10
—
6
-5 —
4
-23
-26
-20 -19
•
38
I
-39
-3S
-51
•49
r
-34
-52
-48
11
16
AlOl
X2
13
IS
-11
-18
-40
-33
-53
-47
14
hi 2
I
-3
-27
-17
-41
-32
-54
I
-46
-13
-14
-2
-28
L
-16
-42
-31
-3S
-45
15
14
16
13
-29
-43
CONNECTOR
NUMBERS
17
12
600/J105
800/J106
600/2101
800/Z104
PIN
NUMBERS
Legend
1. KSC
15.
BRMr
29.
RTTUSN
43.
CAPS
LOWR
2.
1
1
16.
CLR
SET
TAB
30. CRTL
44.
SHIFT
3.
2
17,
Q
31.
A 45.
2
4.
3
18. w
32. S 46.
X
5.
4
19.
E
33. 47.
c
6.
5
20. S
34.
F 48.
V
7.
6
21. T
35.
49. B
a.
1
7
22.
Y
36.
H 50.
N
9.
3
23.
U
37,
J
51. M
10.
(
9
24,
I
33. K 52-
[
1
u.
)
25.
39. L
53.
3
12.
Cl-LAK
<
26. p
40.
1
54.
—7
—
-
/
13.
INSERT
27.
f
_
*l.
55.
/l\
14.
DELi-Ii:
3ACX
S
28.
_
1
42.
-
A
56. SHIFT
57
. SPACE BAS
ATARI
Home
Computer
7-3A

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