I even question the BASIC stuff and FAT maybe but I think not, at that point he was more interested in being rich than making something functional. His "contri

I even question the BASIC stuff and FAT maybe but I think not, at that point he was more interested in being rich than making something functional. His "contributions" were to take things that people in educational computing had been using and contributing to for the betterment of everyone and package that and sell it to IBM. I think there is more borrowed in DOS than just the Kildall contributions, but it has been whitewashed and forgotten.