Quote Originally Posted by rsocor01 View Post
BlueBill,

Do you see anything on the LCD? Are you using a contrast resistor? Also, I think you should change the line

IOCB.0 = 0

to

IOCB = 0

I don't know if it would make a difference, but you want to disable all the PORB On-Change-Interrupts bits instead of just one.

Robert
Hi Robert.

The LCD is blank which leads me to think i'm not initializing it. I'm using a 20k variable contrast resistor. I made the change IOCB.0 =0 to IOCB = 0 with no change. I will keep experimenting and post my results.
Thanks again.