摘要
通过对CPU与I/O设备数据传送速度分析以及对PC/XT、AT机DMA传送方式和8237DMAC的剖析,提出了一种适用于高速。
In surveying the data transmission speed of CPU and I/O instrument,and by deep studying on the 8237 DMAC and also on the DMA transmission method of PC/XT or AT, in this paper, we illustrate a method of general interface design and software programming,which is very suitable for high speed and large capacity data transmission.
出处
《中南民族学院学报(自然科学版)》
1997年第1期1-5,共5页
Journal of South-Central University for Nationalities(Natural Sciences)