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
