Thank you! It's a point plotter! Vectrex is a line plotter. It still has to refresh the entire display every frame however and it's still the bottleneck. That'

Thank you! It's a point plotter! Vectrex is a line plotter. It still has to refresh the entire display every frame however and it's still the bottleneck. That's why arcade games like Asteroids have GPU-like hardware that execute display lists to unburden the CPU from this overhead.