thumb|A DEC Core Memory Unibus card (16K × 18)
thumb|A DEC Core Memory Unibus card (16K × 18)
The Unibus was the earliest of several computer bus and backplane designs used with PDP-11 and early VAX systems manufactured by the Digital Equipment Corporation (DEC) of Maynard, Massachusetts. The Unibus was developed around 1969 by Gordon Bell and student Harold McFarland while at Carnegie Mellon University.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).