Ah.... I hadn't been playing along. :) So, what actual port pin is RS on ? David... On 23/10/2015 10:08 AM, Richard R. Pope wrote: > David, > Let's try this again. I decided to use a 18f4550 instead of the > 16f877a. Sorry about that. The PIC and LCD initialize but I can't get > the LCD to accept and display any data such as a or b or hello there and > so forth. I have been discussing the 4550 all along and you were under > the impression that I was using a 877. My fault. > --=20 ___________________________________________ David Duffy Audio Visual Devices P/L Unit 8, 10 Hook St, Capalaba 4157 Australia Ph: +61 7 38235717 Fax: +61 7 38234717 Our Web Site: www.audiovisualdevices.com.au ___________________________________________ --=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 .