Guess it’s time to finally type this out again: https://www.davep.org/misc/grid-bike/

That's one maxed out RAM configuration. Back in my day, we had 4k RAM, about 3500 bytes usable from BASIC, and that was enough, unless you were rich enough to have a 3k memory expansion cartridge. But really, if you need that extra 3k, you're just not writing code efficiently enough, right.

The code and instructions on how to use it are here: https://github.com/lanceewing/jvic

Neat, but crashed when I tried to load Frogger