class Buffer
  private byte[4] data

  public method set(index as word, value as byte)
    self.data[index] = value
  end method

  public method get(index as word) as byte
    return self.data[index]
  end method
end class

program Main
  var buffer as Buffer
  var values as word[4]
  var item as byte
  buffer = new Buffer()
  values[0] = 1
  buffer.set(values[0], 7)
  item = buffer.get(values[0])
  print item
  delete buffer
end program