但是也有很多以前的体系不支持直接存储器存取。
However, there are some legacy systems that do not support DMA.
在随机存取存储器中，计算机能够直接找到你想要的信息。
In random access storage, the computer can go directly to the information you want.
内存是中央处理机能直接存取指令和数据的存储器。
Memory is a function of direct access to central processing instruction and data memory.
内存是中央处理机能直接存取指令和数据的存储器。
Memory is a function of direct access to central processing instruction and data memory.
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