>>         BANKSEL TRISD
>>         movlw   0x00
>>         movwf   PORTA
>>         movwf   PORTB
>>         movwf   PORTC
>>         movwf   PORTD

> On a 14 bit PIC it will set the TRIS registers, but it on first glance it
> appears to set the PORT registers

The BANKSEL will be ignored, resulting in simply clearing all the
input buffers

clrf porta
clrf portb
clrf portc
clrf portd

To make all pins output, which is what I think David intended to do,

clrf trisa
clrf trisb
clrf trisc
clrf trisd

Joe

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