I saw this listing on eBay for an Olivetti M10 today that has a screen shot of Multiplan. I keep hoping that a version will be found for the NEC 8201. This listing lends a bit of hope on the possibility that one might actually exist.
https://www.ebay.com/itm/Olivetti-M10/113850794471 <https://www.ebay.com/itm/Olivetti-M10/113850794471?hash=item1a820941e7:g:lqkAAOSwcGhdUJmn> Kurt
