SLORTH!
Download: slorth.nes Emulation via JSNES
Type using your keyboard!
Instructions
I need to write some real instructions! For now, try typing in the following program. (Note: you won't get any feed back until you type in the ;. That's normal.)
: collatz begin dup . sp dup 1 & if 3 * 1 + else 2 / then dup 1 <= until . cr ; 27 collatz
Check out the source code: SLORTH! on Codeberg
About
This is a Forth-like programming language I've been making for fun that targets 6502 based systems. Once I found out there was a keyboard perhiperal available in Japan, porting it was a no brainer!