AMD will courier free data books to anyone who calls their APPLICATIONS HOTLINE. AMD's EPROM products data book (#17061B) may be of general interest. AMD also publishes , among other things, a cross reference guide. The number to call is (800) 222-9323 CANADA/USA, 0590-8621 FRANCE, 0130-813875 GERMANY. Wenyen Chan chanwe at ecf.utoronto.ca