I didn't know about that board; very cool. Northstar had an S-100 'math board' bases on an AMD 9511 FP chip that was popular in some very niche markets. Quite

I didn't know about that board; very cool. Northstar had an S-100 'math board' bases on an AMD 9511 FP chip that was popular in some very niche markets. Quite a bit more capable, but probably not as intrinsically interesting.