11. Words can be hyphenated with a light pen on the computer's OOPS ", the undo. 12. MicroAngelo also supported a light pen , connected through input terminals on the top of the card. 13. The first device of this type, the light pen , was used on the MIT Whirlwind computer. 14. The PCjr also has a light pen port. 15. He illustrated countless children's books in light pen works, coloured richly and very painterly with watercolours. 16. A sprite can then be set to those coordinates and will appear under the light pen . 17. This contains the VCOUNT value captured when the light pen / light gun trigger is pressed. 18. Light pen support was built into the earliest Atari computers, but it never really caught on.19. Such devices included light pens and memory expansion. 20. The XG-1 is simply a specialized light pen .
