Bulb.

Following from Applejak, Bulb is another teeny-tiny interpreted language that runs on SCHIP, taking up a good bit less than 4kb of RAM. While APLs provide many facilities for list processing, Bulb is, instead, a language built around the idea of manipulating pairs. This language is in principle Turing-complete, but in practice severely limited by workspace RAM and the 16-level CHIP-8 call stack. T…