I read about them in Byte Magazine - the names were memorable - Objek - Numerik and a third chip - there were no silicon afaik but jsut emulator circuit boards run by a Sun workstation.
Objekt, Numerik, Logik, Klock, according to Wikipedia [1]
[1] https://en.wikipedia.org/wiki/Rekursiv#Physical_packaging
Objekt, Numerik, Logik, Klock, according to Wikipedia [1]
[1] https://en.wikipedia.org/wiki/Rekursiv#Physical_packaging