> With reference to George Tyler's suggestion about upgrading > the 17C44, that's on the "to do" list as I need to start using a > wider range of chips. Upgrading a PSP that doesn't work is a > Catch-22 (and EPROM 17C44's aren't yet in stock at Arrow yet > so I couldn't do it even if I were able to) I bought two UV erasable versions for just this purpose a year or two ago. These are fairly old chips. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads