First: limit the variables.

Download one of the demos here A7 or A8, to see if the
engine starts.
If it woeks, there is a problem with the compilation/run
If it does not work, there is a general problem to
run the engine.

Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html