摘要
介绍了调度程控电话交换机键盘系统的硬件结构和软件设计思想及实现方法，该系统软件上采用了队表结构的缓冲区，很好地处理了状态显示。
An idea for designing hardware structure and software of the keyboard system to a PABX for dispatching is described as well as the idea realization method. In this system, the buffer of a queuing structure is applied to the software, which handles well the state displaying, polling keys and timely performing communications.
出处
《辽宁工学院学报》
1995年第1期20-22,共3页
Journal of Liaoning Institute of Technology(Natural Science Edition)
关键词
串行通信
软件
硬件
程控交换机
键盘系统
seriel communications
communication regulations
queuing structure
