Finally I managed to finish it. The assignment was to make a simple calculator and binary converter in MIPS R2000/R3000 assembly language.
Gosh, I believe it only took 50 lines writing it in Java or Pascal. But this one, it was hell taking 800s lines to write. Thank God, Thy made people inventing high level programming language. And thank to the lecturer, he made us writing it in three.
Here’s the file