Just wondering if anyone has success with this combination. The Diamir binding, with a height-adjustable toepiece, is meant to be able to accept AT and Alpine boots, but I'm wondering if the rise on the Prophet's toe will strongly affect the release capability. I'd rather not have to buy AT boots if...

Strange. I just asked Rottefella the same question and they replied:

You cannot use new bindings on old plates, but you can use old bindings on new plate if you change to new ski stopper.