this gets my vote.  easy, one chip solution that survives power loss and
provides the users with a way to change things on the fly.  code still
protected.

-=Dru
I.S./Network Engineer - SLSMHS
Visit my web page at http://www.geocities.com/drewhickman


> -----Original Message-----
> From: Tony Nixon [mailto:Tony.Nixon@ENG.MONASH.EDU.AU]
> Sent: Wednesday, March 01, 2000 4:11 PM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: Code Protection etc.
>
>
> andy howard wrote:
> >
> > I have a product using a 16F84 that outputs a 5 character
> RS232 string
> > using retlw tables, the exact string depending on user
> input via one of
> > several switches.
>
> Can you store the table in internal EEPROM via RS232?
>
> Easy to change then.
>
>
> --
> Best regards
>
> Tony
>
> http://www.picnpoke.com
> mailto:sales@picnpoke.com
>