I had a VIC20 and at 12 wrote an Asteroids clone - that’s how I realized what a game loop was. And also that I didn’t know how to write one in BASIC. But draw

I had a VIC20 and at 12 wrote an Asteroids clone - that’s how I realized what a game loop was. And also that I didn’t know how to write one in BASIC. But drawing those sprites on graph paper was hours of fun.