Wow. I had no clue that an input device actually had any sort of control over the drawing of a CRT. I thought you just throw out signal at a certain timing and

Wow. I had no clue that an input device actually had any sort of control over the drawing of a CRT. I thought you just throw out signal at a certain timing and that’s it. Also this article was wonderful in the way that it didn’t waste a word. Very concise.