That's one I would also like to get my hands on, since my first computer (homebrew) was using one (supid me, I just throw it away 20 years ago in favour for a KIM). It's rare to finde s.o. today, remembering tis odd but neat pice of silicon. Allison, do you still have docs and/or computers/boards ? Gruss H. -- Ich denke, also bin ich, also gut HRK