Originally Posted by
DaveReidUK
Yes, that's what I meant. In the old days, we would call that a compiler directive. The same would apply to the bit of code (also a $$$ option) that adds the AoA indicator to the PFD.
Don't think it's a compiler directive - if it was then each set of options would have to have a separate compilation. I suspect the license turns various bits & pieces on or off, according to the $$$ (or $$$$$$$$$) paid.