include ''m128def.inc''



jmp reset

jmp prekid



reset:

ldi                r16, low(RAMEND)

out              spl, r16

ldi                r16, high(RAMEND)

out              sph, r16



sei



beskonacna_petlja:

nop

nop

nop

jmp beskonacna_petlja



prekid:

in                   r0, gicr

mov             r16, r0

cpi                r16, 32

breq           provjera_0

cpi                r16, 64

breq           provjera_1

cpi                r16, 16

breq           obradi_2
cpi		   r16, 8
breq		obradi_3



provjera_0:

mov             r16, r15

cpi               r16, 2

brlt            obradi_0

reti




provjera_1:

mov             r16, r15

cpi                r16, 3

brlt            obradi_1

reti


provjera_2:
mov		r16, r15
cpi		  r16, 4
brlt		obradi_2
reti



obradi_0:

ldi                r16, 1

mov             r15, r16

sei

call           prekidni_potprogram_0:

reti



obradi_1:

ldi                r16, 2

mov             r15, r16

sei

call           prekidni_potprogram_1

reti



obradi_2:

ldi                r16, 3

mov             r15, r16

sei

call           prekidni_potprogram_2

reti

obradi_3:
ldi		r16, 4
mov		r15, r16
sei
call		prekidni_potprogram_3
reti


prekidni_potprogram_0:

nop

nop

nop

nop

nop

inc                r10

clr               r15

ret

prekidni_potprogram_1

nop

nop

nop

nop

nop

inc                r11

clr               r15

ret

prekidni_potprogram_2:

nop

nop

nop

nop

nop

inc                r12

clr               r15

ret


prekidni_potprogram_3:

nop

nop

nop

nop

nop

inc                r13

ret