It all goes back to Spacewar. It used a DEC Type 30 display, which was like a vector display except it drew individual dots. Larry Rosenthal made the first che

It all goes back to Spacewar. It used a DEC Type 30 display, which was like a vector display except it drew individual dots. Larry Rosenthal made the first cheap vector game system from the guts of an old TV and a custom TTL CPU, to play Spacewar: https://allincolorforaquarter.blogspot.com/2012/11/at-end-of-part-1-cinematronics-was-in.html https://allincolorforaquarter.blogspot.com/2012/11/at-end-of...