Well, March 1977 to 1981 (with principal writing and filming for the first season from late 1976, more or less).
EMACS, the text editor — “
eight
megabits
* and
constantly
swapping” — was written and released in late 1976.
COINCIDENCE?!
::alternates_spock_eyebrows_back_and_forth:: ::sound_of_the_earth_cracking_open_beneath_one’s_feet:: :: oh-shi…-it’s the-Genesis-wave::
*
Few computers at any scale in 1976 could accommodate 8Mb RAM, much less 8MB (there was at least one at the time, for certain), don’t @ me