First learned programming in Turbo Pascal and have fond memories of that IDE. Thanks for posting this. Would love to learn of a framework for reconfiguring this UX to do whatever I want (menus, scripting, etc).
I thought it would be a good prank as a form of revenge, but he kept getting angrier and angrier and eventually I was too afraid to confess. The teacher had wandered over and was getting exasperated too. I think eventually they assumed he had a corrupted network drive and just nuked his entire network account and set up a new one with a new username, and now suddenly his compiler "worked" again. Heh.