SD-2 log system data transmitted process is analyzed in the article. The extended memory. Interrupt and DMA technology is used in the program according as log practice require.
本文分析了SD-2测井系统数据传输过程，结合测井实际的需要，在软件的编写中，应用了中断、扩展内存、显存直接操作等技术。
By the applied analysis of conventional memory, expanded memory, extended memory, Rom shadow and cache, this thesis sums up the memory technology of PC systematically.
通过对常规内存、扩充内存、扩展内存、影子内存、高速缓存及虚拟内存的应用分析，对微型计算机的内存技术作了较系统的分析和总结。
By the applied analysis of conventional memory, expanded memory, extended memory, Rom shadow and cache, this thesis sums up the memory technology of PC systematically.
通过对常规内存、扩充内存、扩展内存、影子内存、高速缓存及虚拟内存的应用分析，对微型计算机的内存技术作了较系统的分析和总结。
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