摘要
本文介绍一种经济实用的并行口扩展板电路。实践证明,该电路工作性能稳定,操作方便可靠,适用于PC/XT,PC/AT机的I/O扩展。
This paper introduces a kind of circuit board for economical and practical paralleled interface expansion. This circuit board has been proved to be stable in working condition and easy in operation, and it is fit for expansion PC/XT, PC/AT.
出处
《海军工程大学学报》
CAS
1993年第1期77-78,共2页
Journal of Naval University of Engineering
关键词
并行口
输入/输出
计算机
控制字
Paralleled interface
Input/output
Computer
Control word
