Combination of one half adder and 7 full adder, directly connected.
Connect switches to set the input bytes. Use LEDs or some other kind of output device to view the sum of the two input bytes.
16 input devices, 8 output devices
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | MSB Byte 1 | MSB Result | MSB Byte 2 |
| 1 | 6 | 6 | 6 |
| 2 | 5 | 5 | 5 |
| 3 | 4 | 4 | 4 |
| 4 | 3 | 3 | 3 |
| 5 | 2 | 2 | 2 |
| 6 | 1 | 1 | 1 |
| 7 | LSB Byte 1 | LSB Result | LSB Byte 2 |