move the cpu setup code to a before function and format hello world
move the cpu setup code to a before function and format hello world

Signed-off-by: NoahTheGoodra <a2ed4e143de97a24244bfc14e4792995cd52b488@live.com>

jfmherokiller/SimpleMIPS.js,jfmherokiller/SimpleMIPS.js,jfmherokiller/SimpleMIPS.js