@surabax

By the mid of the 1980ies, #Siemens sold #Interlisp environments under their own brand, paired with the #SiemensEMS8000 series of machines.

This ad is page 324 of Christian-M. Hamann, ›Einführung in das Programmieren in LISP‹ (›Introduction to Programming in LISP‹), 2nd edition, #Y1985:

🔗 https://www.worldcat.org/de/title/8189166063

A reprint of this book from #Y2019 is availbable. The text uses Interlisp for demonstration.

🌺

🦎 https://t.me/FamilyOfLisp

🏷️ #Lisp #InterlispD #Xerox #LispMachine