Shulou(Shulou.com)06/02 Report--

This article mainly introduces how a sentence in the computer is composed, which has a certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let the editor take you to know it.

Computer instructions (statements) are the instructions and commands that direct the work of the machine, the program is a series of instructions arranged in a certain order, and the process of executing the program is the working process of the computer.

The controller directs the machine to work by instructions, and people use instructions to express their intentions and hand them over to the controller for execution.

An instruction is a statement of machine language, it is a set of meaningful binaries, the basic format of instructions such as: opcode field, address code field. The opcode indicates the operation nature and function of the instruction, and the address code gives the address of the Operand or Operand.

Usually an instruction includes two aspects: the opcode and the Operand, the opcode determines the operation to be completed, and the Operand refers to the data participating in the operation and the address of the unit in which it is located.

In a computer, operation requirements and Operand addresses are represented by binary numbers, called opcodes and address codes, respectively, and the whole instruction is stored in memory in the form of binary coding.

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