In 1979 , KBSC dropped all entertainment programming from its schedule .
In 1979 , KBSC began running ONTV 20 hours a day , allocating four hours of its remaining schedule to carry religious and public affairs programs .
In 1979 , KBSC dropped all entertainment programming from its schedule and began running ONTV 20 hours a day , allocating four hours of its remaining schedule to carry religious and public affairs programs .