Marlo and the Magic Movie Machine (1977)

Marlo Higgens is a lowly computer expert banished to a sub-basement office by his vindictive boss. However, his life after hours is lively as each closing time means he enters a secret room with his secretly built artificially intelligent computer called the Magic Movie Machine. Together, Marlo and his machine explore and joke around about various topics primarily with the vast collection of video files of various archival footage along with viewer correspondence.