[scaglio]

> Thirty years later, a lot has changed. The AS/400 has (mostly) gone

Well, not exactly. IBMi is still widely used, as an "affordable, low cost mainframe".

[klelatti]

Fair comment. I was thinking of the original AS/400 hardware but AS/400 is used to refer the later PowerPC versions (which I guess Nadella would have been using here) and IBMi.