And to hijack my own thread- google "(year you want) Television Schedule" for the weekly lineup of whatever was playing.
I was surprised to find the shows I watched were on the air a good 1-2 years earlier than what I remember. They also played later at night than I remember.
"1979 TV schedule"
https://en.wikipedia.org/wiki/1979%E2%80%9380_United_States_network_television_s chedule