Know any good codes?
Eh? Good codes to do what?
In my experience, codes 0, 1, and 2 are all good. You may see codes higher than those though, depending on what the author of the software is trapping for. 
Know any good codes?
Eh? Good codes to do what?
In my experience, codes 0, 1, and 2 are all good. You may see codes higher than those though, depending on what the author of the software is trapping for.