> >OK on it being the same algorithm. Then let me rephrase. Are you (or anyone) >aware of any source for programming the 16C74-12C508 using the PC's >LPT port? I've got the programming specs and could try it from scratch >myself but thought there might already be some source out there. > >Anyone know of anything? Possibly one of the numerous 16C84 programers >include the PC source? > >-Jeff King How about Octavio's Propic programmer? Have a look at http://www.geocities.com/SiliconValley/Pines/6902/index.html Keith. ========================================================== Keith Dowsett "Variables won't; constants aren't." E-mail: kdowsett@rpms.ac.uk WWW: http://kd.rpms.ac.uk/index.html