.nolist .include "m16def.inc" .list .listmac .device ATmega16 .cseg .org 0x0000 jmp 0x0030 .org 0x0030 START: ldi r16, 0x5F out SPL, r16 ldi r17, 0x04 out SPH, r17 ; ustawienie portu B jako wyjsciua ldi r16, 0b00000001 out DDRB, r16 MAIN: ;bit startu cbi PORTB, 0 ;1 call DELAY_104 sbi PORTB, 0 ;0 call DELAY_104 cbi PORTB, 0 ;0 call DELAY_104 cbi PORTB, 0 ;0 call DELAY_104 cbi PORTB, 0 ;0 call DELAY_104 sbi PORTB, 0 ;1 call DELAY_104 cbi PORTB, 0 ;0 call DELAY_104 cbi PORTB, 0 ;0 call DELAY_104 ;bit stopu sbi PORTB, 0 ;1 call DELAY_104 jmp PC .org 0x0100 DELAY_104: ldi r16, 137 // odliczanie w pętli LOOP: dec r16 brne LOOP ret