> Unix was far too large and unwieldy for microcomputer hardware of the time, I think that the article means that they implemented a unix-like command line, bu

> Unix was far too large and unwieldy for microcomputer hardware of the time, I think that the article means that they implemented a unix-like command line, but not a full, posixly-compliant unix. Justh a mock sh and a handful of text-based utilities to be able to work in. At least this is how I read this paragraph.