#include <avr/io.h>

.section .data

.section .bss

.section .text
.org 	0x00

	LDI	R16, 0xFF
	STS	DDRB, R16
	STS	PORTB, R16
	
	LDI	R17, 0x00

LOOP:

WAIT0:	
	LDS	R16, PINA
	SBRC	R16, 0
	RJMP	WAIT0
WAIT1:	
	LDS	R16, PINA
	SBRS	R16, 0
	RJMP	WAIT1	
	
	INC	R17
	STS	PORTB, R17
	
        RJMP	LOOP