EUREKA!
Reading Scott Stevens' post regarding the FORTRAN decks, a bell suddenly
rang inside my wee head.
http://www.columbia.edu/acis/history/1965.html
The 7090 had an accurate, mechanical TOD clock.
I feel so clever now! ^_^
-tsb
Please CC any replies to me (toresbe(a)ifi.uio.no) as my cctech digest is
unreliable at best.