Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!decvax!microsof!uw-beaver!cornell!vax135!ariel!hou5f!hou5b!hou5c!hou5e!hou5a!hou5d!hogpc!houxm!hocda!spanky!burl!we13!ihnp4!ihnss!knudsen From: knudsen@ihnss.UUCP Newsgroups: net.micro,net.games.video Subject: 9-Pin Joystick Answers/News Message-ID: <1544@ihnss.UUCP> Date: Wed, 25-May-83 10:29:07 EDT Article-I.D.: ihnss.1544 Posted: Wed May 25 10:29:07 1983 Date-Received: Sun, 29-May-83 06:22:51 EDT Lines: 27 Many thanks to the 8 or so respondents to my joystick pinout query. I have combined all responses into the list below (fortunately, there were no conflicts!). Seems safe to assume the following applies to any machine using the 9-pin connector and on/off joysticks. Did you know there were two ANALOG (trackball) inputs reserved? You can use Color Computer sticks on a 5200! Straight from the Atari Hardware Manual, plus Vic-20 Owner's manual, page 149: 1 2 3 4 5 . . . . . DB-9 connector . . . . 6 7 8 9 1. (Joystick) Forward/Up Input 2. (Joystick) Back/Down Input 3. (Joystick) Left Input 4. (Joystick) Right Input 5. Y-Axis Pot/Paddle/Trackball Input 6. Trigger Input (Fire/Jump Button, Light Pen) 7. +5 volts (100 mA max) 8. Ground 9. X-Axis Pot/Paddle/Trackball Input