Surplus and pulls from a 'minicomputer repair shop'... "Memory, logic, drivers, baud rate generators, and much more includes 7400 series 2516's 2716's 4116's 2116's com 5016's includes large bag of assorted chips from a minicomputer repair shop )1980's)" http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=4663&item=38… Items are in New York. If they were in Old York, the shippin'd kill ya. This does not apply to Midlands blokes. Cheeerz John