>Does anybody know where one can buy a board based on the EBSA 285 core
>logic set? I searched the web all day yesterday (I have a boring job)
>and could only find the RiscPC and the CATS boards. Are there others?

CATS is based on the 21285 but the RiscPC is not.  What exactly are you 
looking for?  The EBSA-285 itself is probably still available.

p.