摘要
为充分利用并行口的各信号线，设计了新型的Ｉ／Ｏ电路，并给出了相应的用 ＶＢ语言编写的控制系统程序。
A new kind of I/O circuit has been designed and a corresponding program of control system. Which is comoped in VB language, has been supplied in order to make full use of the signal wires of the paralled ports.
出处
《南宁师范高等专科学校学报》
2001年第3期36-39,共4页
Journal of Nanning Junior Teachers College
关键词
并行口
监控程序
paralled ports
control progranl
