@joekster
Buster11 will always be a nice addition. Pure Z3-only CV64 is nicer for an A3000 but cv3d is OK too.
BTW, have you checked that your A3000 isn't overheating? have you tried running the tests with the case open?
IIRC CybergraphX allows running the CV3d in ZorroII mode using the right monitor.