You can apparently dump flash memory to a file using avrdude. Of course, that is only the executable machine code of your sketch. You've lost the nice C/C++.
I've not done it but here are some examples: Google
You can apparently dump flash memory to a file using avrdude. Of course, that is only the executable machine code of your sketch. You've lost the nice C/C++.
I've not done it but here are some examples: Google