有几种方法可以用来检测系统上使用了哪些端口。
There are several ways to detect which ports are in use on your system.
介绍了一种实用的用双端口存储器实现比较器的方法，具有容量大，实用性强的特点。
In this paper, a new method of realizing comparer by use of dual_port memory was introduced.
介绍了一种实用的用双端口存储器实现比较器的方法，具有容量大，实用性强的特点。
In this paper, a new method of realizing comparer by use of dual_port memory was introduced.
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