Nice work, it's really neat. Some feedback: the fact that you use integers to identify registers makes it harder to read, at least for me. I like being able to

Nice work, it's really neat. Some feedback: the fact that you use integers to identify registers makes it harder to read, at least for me. I like being able to spot immediate values at glance. You could supplement the homepage with a link to a MIPS reference sheet, in particular if you use your own subset.