B.G.Micro now has both the Breakout Board and original IBM PCjr Joystick in stock! The joysticks are manufactured by Kraft and with the exception of the connector are the same joysticks available for Apple ][, Tandy Color Computer, and many more! This breakout board  lets you experiment with interfacing to the joystick without cutting off the cable end. you can create adapters to other computers or interface to an Arduino!