Games with special characters inside code don't work
I wasn't being able to run my game on Pocket8 using Retro8 and now i've figured it out. Special characters as variables inside the code are not able to run.

From the image below: the code on the right doesn't work but the one on the left does.

![image](https://github.com/Jakz/retro8/assets/15947263/40754784-b2b3-424b-bfd5-b0517d4c3333)
