; TUTA3.ASM 06MAR02

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ; Configuration data ; PICmicro MCU type: 16F84 ; Oscillator: RC mode, slow, VR1 fully clockwise (max.rate) ; LCD display: off ; 7-segment display: off ; Version 2 board settings: J14 links: Digital ;::::::::::::::::::::::::::::::::::::::::::::::::::::::::::;; The following line embeds configuration data into the PICmicro

__CONFIG H'3FFB' ; RC mode;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

; using names to ease writing of TUTA2

STATUS EQU H'03' ; name program location 3 as STATUSPORTB EQU H'06' ; name program location 6 as PORTB

ORG 0 ; Reset vectorGOTO 5 ; Goto start of programORG 4 ; Interrupt vectorGOTO 5 ; Goto start of programORG 5 ; Start of program memory

CLRF PORTB ; clear Port B data pinsBSF STATUS,5 ; Page 1CLRF PORTB ; set all Port B as output via

Page 1BCF STATUS,5 ; Page 0

LOOPIT BSF PORTB,0 ; set Port B pin 0 to logic 1BSF PORTB,1 ; set Port B pin 1 to logic 1BSF PORTB,2 ; set Port B pin 2 to logic 1BSF PORTB,3 ; set Port B pin 3 to logic 1BSF PORTB,4 ; set Port B pin 4 to logic 1BSF PORTB,5 ; set Port B pin 5 to logic 1BSF PORTB,6 ; set Port B pin 6 to logic 1BSF PORTB,7 ; set Port B pin 7 to logic 1CLRF PORTB ; clear all PORTB pinsGOTO LOOPIT ; goto address LOOPIT

END ; final statement