{{ blink10.spin }}

VAR word n

PUB main
  outa[25..16] := %11_11111111
  dira[25..16] := %11_11111111
  repeat
    repeat n from 0 to 9
      onLED(n)
      delay1
      offLED(n)
    repeat n from 9 to 0
      onLED(n)
      delay1
      offLED(n)

PUB onLED(i)
    outa[25..16] &= !(1 << i)

PUB offLED(i)
    outa[25..16] |= 1 << i

PUB delay1
    waitcnt(300_000 + cnt)