Quadra Doodle on Videocart 1 of the Fairchild Channel F.
With Quadra Doodle if you have a question about what something does, try it and see!
By experimenting and playing, you will come up with a whole range of unique and interesting things that this games can do!
When Quadra-doodle is busy drawing its pattern, it sometimes gets carried away and doesn't respond quickly to hand controller commands. Be patient and keep trying, it will respond. Remember, momentary movements with pauses between will enable you to get your desired results.