Atari 800

Table
7-1
CLOCK
CIRCUIT
PIN
NUMBER
21
of JlOl
22
of JlQl
a
of 2.302
9 of 2302
10
of
2302
13
of 2302
37
of A303
S
of
2301
34
of A302
35
of A302
29
of A301
23
of A301
Collector
of
Q102
Collector
of Q104-
7
of
AlOl
25
of A102
BOARD
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
300
Main
Board
400
Main
Board
400/800
Main
Board
400/aOO
Main
Board
FREQUENCY
1
.789
1 .789
1 .789
1
.739
1
.789
1
.789
1 .140
1,.789
1.
.73
9
3..579
3.,5 79
3.,579
3..5 79
3.
5
79
1.
739
1.
789
SCOPE
CHART
#
*
1
2
2
1
2"
3
4
3
3
5
5
6
6
6
1
1
*
Use
Scope
Waveform
Legend
on
next
illustration
of
waveform.
page
to
see
ATARI
Home
Computer
7-36