#include "P16F877A.inc"

;********* program za alarm *********

bank0 	macro ; makro za banko 0
		bcf STATUS,RP1	
		bcf STATUS,RP0
		endm
bank1	macro ; makro za banko 1
		bcf STATUS,RP1
		bsf STATUS,RP0
		endm
test_v	
		bank0	
		btfss PORTA,0
		goto prizgi	
		goto test_v
test_i
		btfss PORTA,2
		goto ugasni
		goto test_i
prizgi
		bank0
		movlw 1
		movwf PORTB
		goto test_i
ugasni
		bank0
		movlw 0x00
		movwf PORTB
		goto test_v
port_ini  ; 1 - vhod, 0 - izhod
		bank0
		clrf PORTA
		clrf PORTB
		bank1
		movlw 0x5
		bcf STATUS,RP1
		bsf STATUS,RP0
		movwf TRISA  ; PORTA vhodi
		movlw 0
		movwf TRISB	 ; PORTB izhodi 
		goto test_v 
main	
		clrf PORTB
		clrf PORTA
		goto port_ini
		end