（计算机科学上）储存在读写存储器中的适合计算机系统操作的联合文件及所写程序。

A sequence of machine code instructions stored within the operating system, and sometimes in read-only memory, which is used to simulate hardware functions.

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（计算机科学上）储存在读写存储器中的适合计算机系统操作的联合文件及所写程序。

A sequence of machine code instructions stored within the operating system, and sometimes in read-only memory, which is used to simulate hardware functions.

youdao