UNKNOWN connector at the Atari |
Pin
|
Name
|
Description |
1 |
R/W
|
Read/Write
|
2 |
HALT
|
Halt
|
3 |
D3
|
Data 3 |
4 |
D4
|
Data 4 |
5 |
D5
|
Data 5 |
6 |
D6
|
Data 6 |
7 |
D7
|
Data 7 |
8 |
A12
|
Address 12
|
9 |
A10
|
Address 10
|
10
|
A11
|
Address 11
|
11
|
A9
|
Address 9 |
12
|
A8
|
Address 8 |
13
|
+5V
|
+5 VDC
|
14
|
GND
|
Ground
|
15
|
A13
|
Address 13
|
16
|
A14
|
Address 14
|
17
|
A15
|
Address 15
|
18
|
EAUDIO
|
EAudio ???
|
19
|
A7
|
Address 7 |
20
|
A6
|
Address 6 |
21
|
A5
|
Address 5 |
22
|
A4
|
Address 4 |
23
|
A3
|
Address 3 |
24
|
A2
|
Address 2 |
25
|
A1
|
Address 1 |
26
|
A0
|
Address 0 |
27
|
D0
|
Data 0 |
28
|
D1
|
Data 1 |
29
|
D2
|
Data 2 |
30
|
Gnd
|
Gnd
|
31
|
IRQ
|
Interrupt
|
32
|
CLK2
|
Clock 2 ???
|
| |