The Terminal Man (1974)

The Terminal Man
Horror, Science Fiction, Thriller
As the result of a head injury, brilliant computer scientist Harry Benson begins to experience violent seizures. In an attempt to control the seizures, Benson undergoes a new surgical procedure in which a microcomputer is inserted into his brain. The procedure is not entirely successful.
Starring
George Segal, Joan Hackett, Richard Dysart, Donald Moffat, Michael C. Gwynne, William Hansen, Jill Clayburgh, Norman Burton, James B. Sikking, Matt Clark
Directed By
Mike Hodges