这是一个用 php 开发的终端 gameboy 仿真器，要求：
php 5.6
php 7
hhvm
控制键：
_n_________________|_|_______________|_|| ,-------------. || | .---------. | || | | | | || | | | | || | | | | || | | | | || | `---------' | || `---------------' || _ || _|w|_ ,-. |||a d| ,-. ._,|| |s| ._, dot || _ _ comma || // // || // // \\\\\\ || n m \\\\\\ ,|________...______,
left = a
up = w
down = s
right = d
a = comma (,)
b = dot (.)
select = n
start = m