ocr: Up 10 02 Down 20 03 Left 30 04 Right 40 05 Joystick 1 Paddle 1 50 Parallel port 06 Fire 60 07 PadC 70 O8 Ground 80 - 09 Paddle 0 90 1k resistors 4.7k resistors 01 +51 Up 10 02 BO Down 20 03 PO Left 30 04 - - GND Right 40 05 - GND Joystick 2 Paddle 1 50 06 P1 Fire 60 O7 B1 PadC 70 08 +5V Joystick Ground 80 09 +5V port Paddle 0 90 10 B2 / 11 P2 1 12 GND 013 P3 1 14 B3 01 15+5V Notes 1. The 1k resistors and 4.7k resistors serve to protect the bidirectional parallel port from any signals that are being sent by the controllers ifiti isinadvetently set for write mode. They also serve to cause the de ...