Don't know how to play custom quests and want to so bad?
Your in luck, I know how!
First: Make a quest (obviously).
Next: Open Zelda Classic.
Then: Make a new user
Finally: (There are 2 ways to do this).
1. Press whatever key you assigned A to twice, click browse, select the quest you want to play.
2. Press ESC, open the file menu, click load quest, click browse, select the quest you want to play.
Both of these methods can be done in 2.50.