I'm afraid that isn't possible, Pawel. The NEC main ROM map is very different from the M100/T102/M10 and any machine language written for any of the machines can't run natively on the NEC. Hence, an Olivetti M-10 option ROM like the release of Multiplan that we've been discussing would be completely incompatible with the NEC.
There are, however, some spreadsheet programs available for the NEC if you are interested. * There's one written in BASIC that is pretty capable: Woods Martin's spreadsheet program translated for the NEC by George Graff <https://www.web8201.net/Files/LIBRARY_web8201/Productivity/spread.ba> * Also the rumored PSCALC spreadsheet in ROM and released for the NEC, although I've never been able to come across it. Gary On Sat, Mar 4, 2023 at 10:23 PM ExPLIT | Pawel Radomychelski < exp...@mailbox.org> wrote: > > I ask me, if the Olivetti M10 Multiplan ROM could be used with REX# on an > NEC PC-8201 / PC-8300? > > > > On March 5, 2023 at 4:45 AM Gary Weber <g...@web8201.com> wrote: > > I believe there was a release of Multiplan for the Olivetti M-10. > > On Sat, Mar 4, 2023 at 5:31 PM Stephen Adolph <twospru...@gmail.com> > wrote: > > > Hi Dan, > I don't know of a single rom for M10. > > I think the best bet is actually to use the M100 ROM in thr M10. That way > you get all M100 roms in the M10. > > I have posted a modified M100 rom at the bitchin100 wiki that runs in a > Qwerty M10. > > Steve > > On Saturday, March 4, 2023, Dan Eicher <daneiche...@hotmail.com> wrote: > > > With the advent of the Dial-A-ROM (TM) - > Was wondering if optional ROMs for the M100 are compatible - or are there > pin and/or address location challenges? > >