# Testing the Light Gun

To test the light gun, follow this procedure:

1. Install the sample software. The software and software installation instructions are included in the 3DO Portfolio Operating System, and also are provided on the 3DO InfoServer bulletin board (415-261-3405).

2. Connect the light gun to the control port on the 3DO Development Station as in the illustration below.

3. Start the 3DO Station and the Macintosh and launch the Debugger.

4. To get a simple listing of all currently connected devices, in the Debugger Terminal window, type:

   ``

     `$c/cpdump`

   and press Enter. The light gun should be listed.

5. To use one of the demo programs, type the name of the program in the Debugger Terminal window.

   Example programs are located in the 3DO:examples:Eventbroker folder.