.macro kca
sei
ldi temp,1
out sfior,temp
clr temp
sbr temp,0x02
out tccr0,temp
ldi temp,0x1
out timsk,temp
.endm

.cseg
.org 0x0000 ;      reset
rjmp main_prog ;     ,
;    
;      

.org OVF0addr
rjmp koca

main_prog:
ldi temp,low(ramend)
out spl,temp
ldi temp,high(ramend)
out sph,temp
ldi temp1,128
h: kca

ldi r18,0
out portd,r18
nop

rjmp h


koca:ldi r18,0xff
out ddrd,r18
out PORTD,r18
out tcnt0,temp1
; rjmp h    ???!!!
;      
;    ???
reti
