963 calculator
963 : calculator
- Author: ZHU QUANHAO
- Description: input two number and do all kinds of calculation base on it
- GitHub repository
- Open in 3D viewer
- Clock: 100 Hz
How it works
Adding, and, or, xor numbers
How to test
By viewing the input and predict the output to see if it match with the display
External hardware
4Nixie tube
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | bit1_XOR | display | display |
| 1 | bit2_OR | display | display |
| 2 | bit3_AND | display | display |
| 3 | bit4_ADD | display | display |
| 4 | numbersel_NOT | display | display |
| 5 | positionsel_dispB | display | display |
| 6 | signsel_dispA | display | power13 |
| 7 | modesel | display | power24 |