Piedinature - Pinouts
Amiga Mouse/Joystick

9 PIN D-SUB MALE (At the computer)

9 PIN D-SUB FEMALE (At the mouse/joy cable)

9 PIN D-SUB MALE at the computer.
9 PIN D-SUB FEMALE at the mouse/joy cable.

Pin	Mouse/Trackball	Lightpen	Digital Joystick	Paddle	Dir	Comment
1	V-pulse	n/c	/FORWARD	BUTTON 3	IN
2	H-pulse	n/c	/BACK	n/c	IN
3	VQ-pulse	n/c	/LEFT	BUTTON 1	IN
4	HQ-pulse	n/c	/RIGHT	BUTTON 2	IN
5	BUTTON 3(M)	Penpress	n/c	PotX	IN/OUT
6	BUTTON 1(L)	/Beamtrigger	/BUTTON 1	n/c	IN/OUT
7	+5V	+5V	+5V	+5V	OUT	50 mA max
8	GND	GND	GND	GND	------
9	BUTTON 2(R)	BUTTON 2	BUTTON 2	PotY	IN/OUT

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

Piedinature - PinoutsAmiga Mouse/Joystick