The ADD opcode can be decimal 0, 1, 2, or 3, depending on the direction and size bits in the opcode:
How could we encode various forms of the ADD instruction using different addressing modes?
| <<< Scaled Indexed Addressing Mode | Index | Encoding ADD CL, AL Instruction >>> |
The ADD opcode can be decimal 0, 1, 2, or 3, depending on the direction and size bits in the opcode:
How could we encode various forms of the ADD instruction using different addressing modes?
| <<< Scaled Indexed Addressing Mode | Index | Encoding ADD CL, AL Instruction >>> |