NeoGeo joystick

Pin	Name	Dir	Description
1	GND		Ground
2	n/c	-	Not connected
3	SELECT		Select Button
4	BUTTOND		"D" Button
5	BUTTONB		"B" Button
6	RIGHT		Right
7	DOWN		Down
8	n/c	-	Not connected
9	BUTTOND		"D" Button, again?
10	n/c	-	Not connected
11	START		Start Button
12	BUTTONC		"C" Button
13	BUTTONA		"A" Button
14	LEFT		Left
15	UP		Up

Note: Direction is Computer relative joystick.