On Tue, 27 Dec 2022, Chris via cctalk wrote:
Apparently Northstar's dos is yet another amended version of ms-dos. I suppose it was supplied for basic tasks, as it couldn't possibly provide all the features supplied by Netware. So whereas this may not be as difficult as I thought, there are still significant hurdles. The floppy drive's transfer rate is 250kbits/s. That probably isn't significant.
That is 5.25" MFM/"Double density" or 8" FM single density.