A computer instruction generally consists of an opcode and operands. Computer instructions are instructions and commands that direct the work of the machine. The controller directs the work of the machine through instructions. People use instructions to express their intentions and give them to the controller for execution.
#A computer instruction generally consists of an opcode and operands.
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Computer instructions are instructions and commands that direct the work of the machine. A program is a series of instructions arranged in a certain order, and the process of executing the program This is the working process of a computer.
The controller relies on instructions to direct the machine to work. People use instructions to express their intentions and give them to the controller for execution.
Usually an instruction includes two aspects: operation code and operand. The operation code determines the operation to be completed, and the operand refers to the data participating in the operation and the unit address where it is located.
In computers, operation requirements and operand addresses are represented by binary numbers, called operation codes and address codes respectively. The entire instruction is stored in the memory in the form of binary encoding.
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