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`0000mdddooooooss (0xUUUUuuuu)`
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Use ALU(s) to do an operation. If m is 1 then all ALUs will be used, if 0 then only one ALU will be used.
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The 32-bit argument is optional. It must be included if u is used in the source or destination. It may not be included otherwise.
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| d (binary) | destination |
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| ------ | ------ |
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| `000` | (none) |
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| `001` | ALURAM[U] |
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| `100` | memory[U] (8-bits) |
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| `101` | memory[U] (16-bits) |
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| `110` | memory[U] (32-bits) |
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| s (binary) | source |
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| ---------- | ------ |
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| `00` | ALU A register |
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| `01` | Uu |
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| `10` | RAM[u] |
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| `11` | ALURAM[u] |
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