> Tuxera Systems acquired Datalight in 2019 and now sells ROM-DOS. They > claim it's still fully compatible with MS-DOS. > > Single User ROM-DOS costs $55 USD, and the SDK for building it embedded > is "Call for a Quote".
$55 isn't that bad. If it was a real commercial product with printed manuals, disks, etc. I would say that is pretty fair. However, I think it is a download only purchase option though. On the upside it supposedly has built in support for LFN and FAT32.... -Ali