Vintage Apple/Joystick 2010.01.07 04:07
Here's the switch I used. If the switch goes up, the "Up" pin contacts to the "Common" pin.
Here's the circuit diagram. I borrowed the idea from http://www.epanorama.net/documents/joystick/pc_circuits.html#atari_pc_converter.
Actually, there is an error at the diagram: markings of (R) and (D) should be exchanged.
Now, here's the front side of the joypad...
... and here's the back side.
The molex pin is connected to my apple.
Now, the actual working video, playing legendary Lode Runnder with this joypad I made...