Aww. He figured out the indirect address himself...
Yes.
Whenever I have to ask a question like this, I always "ask the software". It's 'smarter' than the manuals. If it says you can do something, then you can, even if the manual says No. Likewise, if it says you can't, then you can't, reguardless of the manual.
Just be sure you're careful of the ranges of N7:0 (0 to 15), otherwise bad things could happen.