IS 255 Attack still WEapon Cap?

For proof that the limit used to exist, you can look at HTPs and CHTPs that have been egged multiple times. They have 255 def and magic def.

I think wdef and mdef go to 999 now though, but I can't seem find pics of those hacked 255 all stat HTPs to confirm. Seems to be 255 cap for everything except def mdef hp mp accuracy avoid, which have 999 cap.

a Basil source - mostly looked at it for the date to get a rough idea of when