around 1967.
GE's Information Service Divsion (ISD) marketed DTSS which was
running on a system called
GE-265 (a combination of the
DTSS was ported (and significantly improved by GE ISD around
1965-1966 on a combination of DN-30 and
GE-635). This
proprietary system, called Mk-II, later improved by GE and
renamed Mk-III, is still working today (1997) as part of the
GE service bureau that also includes
IBM and
Unixcomputers.
(1997-09-16)