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本文阐述程序控制双口总线接口的研制思想及其电路设计,实现 Model 100便携机与磁盘/视频接口和采集控制系统同时连接,分时工作,提高计算机的开发能力和使用效果。对于微机利用局限总线实现多种功能设备的连接有一定的参考价值。
This paper describes the program control dual-port bus interface development ideas and circuit design, to achieve Model 100 portable computer and disk / video interface and acquisition control system at the same time, time-sharing work to improve the computer’s ability to develop and use. For the computer to use a limited bus to achieve a variety of functional devices connected to a certain reference value.