Ok, I have read most of the stuff I can on these LCD's. Two Questions, 1. Writing in 4bit mode, do I set E high, set the 4 databits, Set E low, Set E high, set the remaining 4 databits (d3 - d0) then set E low? 2. How can I Equate a variable to 4 bits of PortB? If using 8bit mode I would simply use: LCD-DATA equ PORTB then later: movwf LCD-DATA So for 4 bit mode I need to be able to Equate LCD-DATA to PORTB (bits 4,5,6,7). How do I do this? Thanks, and sorry if the above is a bit jumpled and makes no sense... JP. ----- Original Message ----- From: "Bond, Peter" To: Sent: Monday, September 17, 2001 9:11 AM Subject: Re: [PIC]:LCD Daughterboard? > Hi - > > > Hi, I am looking at making an LCD daughterboard using a 16F84 > > and a 2x16 LCD display. There are two reasons, > > 2 wire LCD - http://www.rentron.com/Myke1.htm > > (Assuming it hasn't already been posted...) > > Peter > This email, its content and any attachments is PRIVATE AND CONFIDENTIAL to > TANDBERG Television. If received in error please notify the sender and > destroy the original message and attachments. > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body