.include "m2560def.inc"
.def six  = r19
.def sixty = r20

summa:
    lds r17, 0x291

	ldi r29, 0x99
	ldi r28, 0b01100110
	ldi six, 0b00000110
	ldi sixty, 0b01100000

	neg six
	neg sixty

	sub r29, r17
	inc r29

	add r5, r28
	add r5, r29

	brhc correcth
	brcc correctc

end:    rjmp end

correcth:

	adc r2, r3
	add r5, six
	cpse r2,r3
	rjmp end
	clc
	rjmp correctc

correctc:
	adc r2,r3
	add r5, sixty
	rjmp end