Examine source code of Nintendo handhelds

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  "version": "2.0",
  "name": "Nintendo handhelds",
  "manifest_version": 2,
  "description": "Nintendo handheld systems:(left to right)\nGame and Watch, Gameboy, Gameboy Color, Gameboy Advance, Gameboy Advance SP, Gameboy Micro, DS, DS Lite, DSi, 3DS"
}