مصدر مفتوح. آفاق جديدة.

archival source code for Zork I, the 1980 Infocom interactive fiction game. Contains ZIL files for educational and historical research, though not officially compilable to ZIP.

A historical archive of the source code for Infocom's 1982 interactive fiction game Zork III, written in ZIL. Intended for educational and research purposes to study early IF development, though it cannot be compiled into a playable ZIP file.