Someone

To turn on .. off LEDs on WRAP SBC

#led3on
  echo "A" | dd of=/dev/port bs=1 count=1 seek=62466
#led3off
  echo "L" | dd of=/dev/port bs=1 count=1 seek=62466
#led1 and led2 on
  echo "A" | dd of=/dev/port bs=1 count=1 seek=62464
#led1 and led2 off
  echo "L" | dd of=/dev/port bs=1 count=1 seek=62464
#led1 on led2 off
  echo "H" | dd of=/dev/port bs=1 count=1 seek=62464
#led1 off led2 on
  echo "D" | dd of=/dev/port bs=1 count=1 seek=62464

>>> Denary2Binary(ord("A"))
'1000001'
>>> Denary2Binary(ord("L"))
'1001100'
>>> Denary2Binary(ord("H"))
'1001000'
>>> Denary2Binary(ord("D"))
'1000100'