start:
  load message
  jumpz exit
  store char
  load start
  add 1
  store2 4 start
  jump start

exit:
  jump exit

char:
  .data 0

message:
  .data 0x48   # H
  .data 0x45   # E
  .data 0x4C   # L
  .data 0x4C   # L
  .data 0x4F   # O
  .data 0x00   # \0

