Infocom’s ingenious code-porting tools for Zork and other games have been found
The Z-machine allowed porting from mainframes to TRS-80, Apple II, and others.
https://arstechnica.com/gaming/2023/11/infocoms-ingenious-code-porting-tools-for-zork-and-other-games-have-been-found/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social