According to the standard of Base Bus of single chip microcomputer, a programmable keyboard and displayer interface are designed and completed. There are 256 key marks and 16LED displayers available.

• 根据单片机基本总线标准，笔者设计了可编程键盘与数码显示控制功能模板，从而获得了多达256个键符和16位数码显示器的管理能力，支持了主机遥控系统模拟器的控制工作。