Pong was my first game as well. And, yes, Zork came much later ...
Code:<throw the sack at the troll ...
The troll, who is remarkably well-coordinated, catches the brown sack and, not having the most discriminating taste, eats it. The flat of the troll's axe hits you on the head. ...
.... and I also remember playing the "Hitchhikers Guide to the Galaxy" text-based adventure game.