At 01:48 PM 10/18/97 +0200, you wrote: >One of my favourite mistikes is to go to page 2 and say "clrf PORTB" to set >the port I/O directions! >Thats apart from the good 'ol "movlw 3" and then "movlw PORTA" MPASM does >not consider this an error, but boy does it ride you! > >Cheers! > What is the problem with saying "clrf PORTB" while in page 2? As I understand it, PORTB and TRISB are effectively equivalent in page 2. Or do you really mean page 2 instead of the 2nd page (page 0,page1, etc)? Sean Sean Breheny,KA3YXM Electrical Engineering Student