is there a simple compiler for a small language

Question

I am looking for a simple compiler that compiles a simple language, I need it to write a paper about it and to learn how compilers work, I am not looking for a sophisticated thi

Answer 1

Google UCSD Pascal. It was a ground-breaker in the 70s. Maybe it's more than you want, but it was easily ported to lot of "micro" chips back then.