@1
MOV UP, DOWN

@4
START:
MOV UP, ACC
MOV ACC, DOWN
JEZ DONE
SWP
ADD 1
SWP
JMP START
DONE:
SWP
MOV ACC, DOWN

@7
MOV ACC, RIGHT
MOV RIGHT, ACC

@8
START:
MOV UP, ACC
JEZ ZERO
ADD LEFT
MOV ACC, LEFT
JMP START
ZERO:
MOV LEFT, DOWN
MOV 0, LEFT
MOV UP, RIGHT

@9
MOV LEFT, DOWN
