Check out some of the projects in the PICLIST website (at the bottom of all
PICLIST messages), for eample, here is a project from there:
http://www.piclist.com/techref/microchip/cntdn/index.htm and this is the more
general page with more projects:  http://www.piclist.com/techref/io/led/pic.htm
Study the hardware and software.
David

Bill Merson wrote:

> Hi All,
> On 4/15 I posted a question about a LED display on 16F84 portb. I haven't
> seen any responses so do I assume it can't be done? I think, but am not sure
> that bit masking, shifting and other methods can do it but I am not sure.
> I want to display a register on an three digit LED display using a bcd
> decoder and transistor digit drivers all on portb.
> Thanks,
> Bill
>
> --
> http://www.piclist.com hint: The PICList is archived three different
> ways.  See http://www.piclist.com/#archives for details.

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.