AdvSys

From IFWiki

AdvSys is an object-oriented, LISP-like authoring system for IF, created by David Betz in 1986.

Links

• "An Adventure Authoring System: A tour of AdvSys, a tool for writing text adventure games" - article by David Betz for BYTE Magazine, May 1987.
• Baf's Guide listing of AdvSys games