Just wanted to add that I´m using P96 on my A2000 with Blizzard2060 and a CV64/3D and it works fine.
Ohh.. and P96 isn´t totally free, it´s shareware isn´t it? But there is no restrictions in it what I know of.
Please correct me if I´m wrong. :-)
EDIT: *gah* Nightshade beat me to it. :-P