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| 7. Instructions | |||
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| Operand A (lower 4 bits) | 7 segment LED |
| Operand B (lower 8 bits) |
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| Hex | Binary |
| composition | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
| B0 |
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| 0 | 0000 |
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| 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 1 |
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| 1 | 0001 |
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| 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 0 |
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| 2 | 0010 |
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| 0 | 1 | 0 | 1 | 1 | 0 | 1 |
| 1 |
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| 3 | 0011 |
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| B0 |
| 0 | 1 | 0 | 0 | 1 | 1 | 1 |
| 1 |
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| 4 | 0100 |
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| 0 | 1 | 1 | 0 | 0 | 1 | 1 |
| 0 |
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| 5 | 0101 | B5 |
| B1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 |
| 1 |
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| 6 | 0110 | B6 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1 |
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| 7 | 0111 | B4 |
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| 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| 1 |
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| 8 | 1000 |
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| B2 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
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| 9 | 1001 |
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| B3 |
| 0 | 1 | 1 | 0 | 1 | 1 | 1 |
| 1 |
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| A | 1010 |
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| 0 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 |
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| B | 1011 |
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| 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 0 |
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| C | 1100 |
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| 0 | 0 | 1 | 1 | 1 | 0 | 0 |
| 1 |
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| D | 1101 |
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| 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 0 |
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| E | 1110 |
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| 0 | 1 | 1 | 1 | 1 | 0 | 0 |
| 1 |
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| F | 1111 |
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| 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 1 |
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Basic Hardware and Function 235
