In message  <3.0.3.32.19971125122009.00767b28@193.144.187.40>
 PICLIST@MITVMA.MIT.EDU writes:
> At 05:53 25/11/97 -0500, you wrote:
> >Can someone please tell me why I get asembly warning at the points marked
> >with a ******
> >the code is a sample for a 16c63 and works fine
> >All the equates are correctly assigned and I'm under the impression that this
> >is an incorrect but operable way of doing what I want?
> >
> >start           bsf              status,rp0          ;switch to bank 1
> >                    movlw              b'00000000'        ;outputs
> >                 movwf           trisa  ********
> >                   movwf              trisb  ********
> >                   bcf              status,rp0          ;switch back to
> bank 0
> >                    movlw             b'00000000'        ;all outputs low
> >                    movwf              porta
> >
> >Thank you    Richard
> >Rman@aol.com
>
>  Hi, I think that the assembler is telling you just to remember that
> 'trisa' and 'trisb' are in the bank 1, and the code is OK because you have
> already set the RP0 bit. My last programm has 39 of these warnings!


Adolpo and Richard,

if you AND the tris register with 7fh the warnings disappear:

   movwf  trisa & 7fh


Regards,

Mike Watson