I assume it's a minified version of the other C compiler in his Github account, which does have better variable names and some comments. https://github.com/rswi

I assume it's a minified version of the other C compiler in his Github account, which does have better variable names and some comments. https://github.com/rswier/swieros/blob/master/root/bin/c.c https://github.com/rswier/swieros/blob/master/root/bin/c.c