Why did the amiga use Zorro instead of ISA and PCI to begin with?

[Animagic]

I really don't know the reason of using the zorro slot but I can guess one:

PC's were way back these days, and perchaps a non-compatible slot could give them the "exclusive" of various cards (like TBC - Time Base Corrector - cards which most video professionals needed)

[Animagic]

Hmmm....

Greek (or a sort of - is Efxaristo not efaristo na NOT
RE as it comes from MORE which comes from MOROS which means CRAZY :-)

I' m impressed!
 :-D

[Animagic]

Yes, bloodline is very helpfull most of the time  :-)