C16/C116/+4 Joystick connector

#Computer#Input Peripherals
9 pin D-SUB MALE connector pin-out & layout

9 pin D-SUB MALE connector  at the Atari

PinNameDirComment
1JOYA0<-- 
2JOYA1<-- 
3JOYA2<-- 
4JOYA3<-- 
5+5VDC--> 
6BUTTON A? 
7GND--- 
8COMMON A ??Is connected to DATA2 thru a buffer.

Joystick 2

PinNameDirComment
1JOYB0<-- 
2JOYB1<-- 
3JOYB2<-- 
4JOYB3<-- 
5+5VDC--> 
6BUTTON B? 
7GND--- 
8COMMON B ??Is connected to DATA1 thru a buffer.
Note: Direction is Computer relative Joystick.
Note: Connect Direction and Button(L/R) to Ground for action. And Both Button to Button L and Button R for action.

C16/C116/+4 Audio/Video connector

C64 Audio/Video connector