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Episode Markers
  • 00:46
     
    #diagram of light pen   
    Cutaway diagram of light pen.
  • 02:25
     
    #how the light pen works   
    Slowdown of CRT to show how the light pen works. The computer knows when each pixel is lit.
  • 09:00
     
    #Zapper gun and Duck Hunt    #second player can use the controller to fly the ducks   
    Nintendo Entertainment System (NES) Zapper gun and Duck Hunt. Interesting that when playing DuckHunt, a second player can use the controller to fly the ducks.
  • 09:35
     
    #frame by frame for DuckHunt when you pull the trigger   
    Screen frame by frame for DuckHunt when you pull the trigger. First the screen goes black to calibrate the gun. The next frame has a white box where the duck would be. The third frame is the normal game play.
  • 10:16
     
    #2 duck frame by frame   
    2 duck frame by frame operates with first a black screen, then a white box around one duck, followed by a white box around only the second duck. The last frame is normal gameplay.
  • 10:47
     
    #Zapper gun disassembly   
    Nintendo DuckHunt Zapper gun disassembly.

How Nintendo DuckHunt Zapper Gun and C64 LightPen work.

Support this channel on Patreon: https://www.patreon.com/8BitGuy1 Check out Robin Harbron's band and games: https://www.youtube.com/user/BedfordLvlExperiment https://www.youtube.com/user/P1XLgames In this episode I take an in depth look into how the Light Pen and NES Zapper gun actually work with a CRT display.






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