Control Panel ADDRESS . . . . . . . DATA . . . . . START STEP ENABLE CONT DEP EXAM LOAD TEST 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Enter Clear Registers 0000 0000 0000 0000 0000 0000 0000 0000 0000 0 0 0 0 Run Step Reset Fast Stopped