# C64 Control Port

(at the computer)
(at the joystick cable)

9 PIN D-SUB MALE at the computer.
9 PIN D-SUB FEMALE at the joystick cable.

## Control Port 1

Pin | Name | Dir | Comment
--- | --- | --- | ---
1 | JOYA0 |  |
2 | JOYA1 |  |
3 | JOYA2 |  |
4 | JOYA4 |  |
5 | POT AY |  |
6 | BUTTON A/LP |  |
7 | +5V |  | 50 mA max
8 | GND |  |
9 | POT AX |  |

## Control Port 2

Pin | Name | Dir | Comment
--- | --- | --- | ---
1 | JOYB0 |  |
2 | JOYB1 |  |
3 | JOYB2 |  |
4 | JOYB4 |  |
5 | POT BY |  |
6 | BUTTON B |  |
7 | +5V |  | 50 mA max
8 | GND |  |
9 | POT BX |  |

Note: Direction is Computer relative Device.
Note: Pot is a linear 470 kOhm (±10 %)

Contributor: Joakim Ögren, Arwin Vosselman

Sources:
Amiga 4000 User's Guide from Commodore
Commodore 64 Programmer's Reference Guide

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07