On: Parsing the C64 Bubble Bobble Wind Currents

[kstenerud]

I had a lot of fun writing that! The data structure allowed for airflow to be specified freely for everything except the very top and very bottom - for those you had a choice between solid brick, flow up, and flow down (for each side).

[Dwedit → kstenerud]

It was that utility that inspired me to write the TI83 version of Bubble Bobble.