| 释义 |
extracode
附加(程序)代码
A sequence of machine code instructions stored within the operating system, and sometimes in read-only memory,which is used to simulate hardware functions.Extracodes may be used to provide floating-point operations, for example,on a machine which does not have floating-point hardware.
一组机器代码指令,存放在操作系统内,有时也存放在只读存储器中,用来模拟硬件的一 些功能。例如,如果一台机器没有浮点硬件,则可以用附加程序来提供浮点操作。 |