I have lots of project’s smoldering (or not) on my hard drive.
One of them is a years long passion that consists of several, large, yet to be connected chunks. Those are at what I think I’ll call about the 75% mark.
I must say, that one of my favorite was when I decided to pound out a 6502 simulator over Christmas break one year.
My singular goal was to get Fig-Forth assembled and running on it. I wrote the simple CPU simulator and an assembler over the span of 2 weeks.
It’s hard to describe the experience of debugging an unfamiliar code base, in assembly language, against a buggy CPU, using a buggy assembler, and using another buggy web based 6502 simulator as a baseline.
“Computers are deterministic!” Hah! Not this one!
But it was a fun, seat of your pants Christmas blitz.