Terminal Oriented Real Time Operating System definition operating system
(TORTOS) An operating system
developed from MVT at Health Sciences Computing, UCLA by Dr. Patrica Britt from the late 1960s to the mid 1970s.
Dr. Britt was a senior scientist at IBM
, who become the Assistant Director of HSCF.
TORTOS pre-dated TSO
and provided batch
and time sharing
on an IBM 360