VIDEO'S FORBIDDEN OFFERNGS ALARM MOSCOW
Video machines have come to the Soviet Union and the Government does not like what it sees. An underground millionaire, queen of the black market in a provincial town, greets visitors at her garish home. Opulent carpets line the walls, chandeliers glitter, fruits overflow from huge bowls. But the prize acquisition shown the visitors is a Japanese video machine on which ''Afrique Simon,'' a rock star popular across Russia, sways and gyrates.