术语 | null instruction |
释义 | null instruction 空指令;[零指令] One which performs no action during the operation of a program. Occasionally used to provide for future changes to the program, but more often used to complete a set of instructions where the machine code system requires instructions to be written in complete groups. 在程序运行期间不执行任何操作的指令。它通常用于实现一组指令,以满足机 器代码系统对于将指令写入完全群的要求,偶尔也用来为以后修改程序留出位置。 |
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