BCD increment by 1 (con’t)

O8

O4

O2

O1

0 0 X 1

0 0 X 0

0 1 X X

0 0 X X

0 0 X 0

1 1 X 0

0 0 X X

1 1 X X

0 1 X 0

0 1 X 0

1 0 X X

0 1 X X

1 1 X 1

0 0 X 0

0 0 X X

1 1 X X

0 4 12 8

1 5 13 9

3 7 15 11

2 6 14 10

0 4 12 8

1 5 13 9

3 7 15 11

2 6 14 10

0 4 12 8

1 5 13 9

3 7 15 11

2 6 14 10

0 4 12 8

1 5 13 9

3 7 15 11

2 6 14 10

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