I edited my prev message to be more informative :-)
OS4 has e-uae for old the old software also ecs and aga, it should be higly compatible, but i didn't tried it yet :-) And natively OS4 runs 68k code you need e-uae for legacy hardware.
The final version will be released for classic PowerPC, also for teh blizzard. SO you can run it on your the config you posted, but no release date yet and A1 is much more powerfull. If you have question contact me, see you :-)