I remember on my Apple ][ playing Wizardry, written in UCSD Pascal: https://www.filfre.net/2012/03/making-wizardry/

Pretty sure there were a few text adventures written with it too. The non-flashing cursor and glacially slow text output is a sure tell: https://archive.org/details/RamboFirstBloodPartII4amCrack

(edit: another article from the same source about the P-Machine and Bowles: https://www.filfre.net/2012/03/pascal-and-the-p-machine/)