Planet
-
227-byte BASIC Intro for Appple II
Lovebyte Turbo 2022
by Deater / dSr

The BBC Micro people were having fun with
planetscapes generated from a book they
found.

This was roughly based on some they posted.
Had to be completely re-written for 
Applesoft, as well as to fit in the 280
char twitter limit.  The main clever thing
I stole was the circle drawing code that
uses SQRT.