I had access to an HP-35 at work in 1972, by way of my boss who was'nt keen on it (a gift from a brother-in-law who worked for HP.) Away from the job I wielded a Versalog. A different world... :) --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .