!!SIO-Connector {{{ __________________________ / \ / 2 4 6 8 10 12 \ / \ / 1 3 5 7 9 11 13 \ /__________________________________\ }}} ||lower row||upper row |1 Clock Input|2 Clock Output |3 Data Input|4 Ground |5 Data Output |6 Ground |7 Command|8 Motor control |9 Proceed |10 + 5V DC/Ready |11 Audio Input |12 +12V DC |13 Interrupt !!Joystick-Connector {{{ _________________________ \ / \ 1 2 3 4 5 / \ / \ 6 7 8 9 / \_______________/ }}} ||lower row||upper row |1 Up|6 Trigger |2 Down|7 +5V DC |3 Left|8 Ground |4 Right|9 Pot A |5 Pot B 3 also Paddle Trigger A\\ 4 also Paddle Trigger B\\ 6 also Light Pen Input