P109 MOSTEXT 109 10/12/93 00:11:58          Mostexj is a newspaper, magazine and reference book all rolled into one and available on your television screen at the touch of a button.   And unlike ordinary newspapers, magazines and reference books, Mostext will be constantly updated throkghout the day, bringing you the very latest news and information. ÷■■■■■■■■??! What's more, IT'S ABSOLUTELY FREE, once you have purchased a teletext-adapted television set. xv///yt    Information at your fingertips..-