Pascal = Turbo Pascal if we're taking late 80s/early 90s.
Everything else is blasphemy.
After that, Pascal = Delphi (for quite a while).
The fact that both are commercial, closed-source (and, in case of Delphi, quite pricey) packages is pretty much the sole reason Pascal lost out in popularity to languages that mere mortals could use at home without having to resort to piracy.
It took Embarcadero over a decade to realize that offering a free "Community Edition" of the IDE is a must to stay relevant. It was too late by then.