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| Opcode Symbol | Machine Code | Example |
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| NOP | 0000 | No operation; do nothing. Stops the program. |
| LDA | 0001 | LDA A -- Load A into the ACC |
| STA | 0010 | STA C -- Store the ACC into C |
| ADD | 0011 | ADD B -- Add B to the ACC |
| SUB | 0100 | SUB B -- Subtract B from the ACC |
| MUL | 0101 | MUL B -- Multiply the ACC by B |
| DIV | 0110 | DIV B -- Divide the ACC by B |
| PRN | 1000 | PRN C -- Print the value C |
| INP | 1001 | INP D -- Input a value from the keyboard into D |
| VAR | VAR A 10 -- Variable declaration |
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