Hi Pete, thanks for the information and confirmation.
It seems to me that there is an API call for AllLightsOn and in 514 can be accessed from C# but the thing I didnt like there is that it seems to just cycle through all the addresses turning each one on as opposed to sending the actual X10 All On command which would turn the entire house code on at once.
I'd love to hear your experience with 515 ... I cant make the move back up there real soon b/c it seems to take too long to deal with whatever bugs show up.
I wish I had time to be a developer and help fix and add features but alas- cant seem to fit it all in.
I actually contemplated implementing my AllOn functionality WITHIN AHP and the CM15 but that sounds to cobbled together... I was trying to get a reasonably reliable and hack-free system