Those hacks generally use vector graphics, where the cathode ray ... a special version of the well-known arcade emulator that facilitates the connection of unusual display systems.

Many classic arcade games – Lunar Lander, Gravitar, and Asteroids in particular – used vector displays. Instead of drawing individual pixels, these games functioned more like an oscilloscope ...

nine hundred arcade games) up there, some are in pretty weird shape," Scott admitted in his announcement. "Vector games are an issue, scaling is broken for some, and some have control mechanisms ...