I am experimenting with the 16F84 ,and connected eight dip switches on = PORTB and used the weak pull up resistors inside the pic. Is it normal that I only mesasure 0,6-0,8Volts on the pins when the = switches are open? setup =20 =20 bsf STATUS,RP0 ;skipt yfir =E1 bank1 movlw b'11111111' movwf TRISB ;pinnar =E1 porti ger=F0ir a=F0 = inng=F6ngum. movlw b'11111001' ; =20 movwf TRISA ;port A gert a=F0 inng=F6ngum og = =FAtg=F6ngum bcf OPTION_REG ,7 ;gerir pull upp vi=F0n=E1m virk =E1 = inng=F6ngum =E1 PORTB. bcf STATUS,RP0 ;skipt =E1 bank0 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.