Under the hood of the prototype Famicom, later known as Nintendo Entertainment System, circa late 1982. Coding of games didn't begin in earnest until the following year; at this point it was basically a Donkey Kong emulator, which was the game used as benchmark for development.
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Replying to @Matt_Alt
I wonder if this (these?) still exists, it would be so cool if one surfaced

6:46 AM · Sep 6, 2021

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I'd really like to see the boards that make up the PPU
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