I really want to pull rank and tell you how deeply involved I am in the Unix community. Nevertheless, suffice it to say I know that, and the mistake you are making is this is NOT Unix. It's just a poorly written text parser that simulates a Unix command line.
I'm not sure what pulling rank would achieve here, you're talking to somebody who ran a datacenter in the same room as CSRG ran their BSD boxes (but 20 years later).
I completely and totally understood that this was not a real UNIX system.
That's the job of a pager (like less, more, or bat), not cat.