This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/). addr/data: 8 8 0
1/G 1A 1B 2/Y1 2/Y0 2/Y3 2A 2/Y2 2/G 2B 1/Y3 1/Y1 1/Y0 1/Y2 74LS139