as said before, in the Arduino path, you look for hardware\cores\arduino
it has all the sourcecode for the individual arduino functions like digitalWrite, pinMode, etc. so if you fancy taking a look, that's where you'll need to be.
as said before, in the Arduino path, you look for hardware\cores\arduino
it has all the sourcecode for the individual arduino functions like digitalWrite, pinMode, etc. so if you fancy taking a look, that's where you'll need to be.