Re: Time machine
Also not specified, was this anything resembling Internet protocols
You could get minimal IP stacks for DOS and drivers for the common network cards in the early 90s, just as long as you had a Unix box to use to download them from an FTP site somewhere. They were fiddly to get going unless you had some networking experience and enough of a Unix background, 'cos the documentation was minimal to say the least. I mostly remember using my PC as a dumb terminal to a Unix server, courtesy of Kermit, prior to about 1994.