优化目标：10行82步

见: https://github.com/atesgoral/hrm-solutions/blob/master/solutions/19-Countdown-10.82/12.77-landfillbaby.asm

见：https://github.com/atesgoral/hrm-solutions/blob/master/solutions/19-Countdown-10.82/10.83-18111398.asm

snippet.asm

JUMP     next
next0:
OUTBOX
 
next:
INBOX
JUMPZ    next0
COPYTO   0
JUMPN    neg
 
pos:
OUTBOX
BUMPDN   0
JUMPZ    next0
JUMP     pos
 
neg:
OUTBOX
BUMPUP   0
JUMPZ    next0
JUMP     neg

snippet.asm

next:
INBOX
COPYTO   0
JUMP     out
 
neg:
BUMPUP   0
 
out:
OUTBOX
 
timer:
COPYFROM 0
JUMPN    neg
JUMPZ    next
 
pos:
BUMPDN   0
JUMP     out