P129 CEEFAX 129 Wed 29 Dec 13:18/22       FOREIGN EXCHANGES/WEDNESDAY MIDDAY The pound held on to its gain ag!inst the dollar in rather quiet currency trading. But it made little headway against the other major currencies and at midd!y its wider international value was unchanged at 84.1. The dollar was generally weaker ag!inst the Continentals after the latest cut in US prime rate.  STOCK MARKET REPORT 128 