实际使用结果表明，该键盘接口电路设计简单，键盘处理程序运行稳定可靠，具有推广价值。
Results in real application show that the circuits for keyboard interface are simple, the processing program runs reliably and stably, and it is worth popularizing.
HD 7279芯片与单片机的组合实现的显示程序，包含有7279的读写程序，键盘处理程序。
HD7279 chip microcontroller with a combination of procedures to achieve the show, including a 7279 reader procedures, keyboard handling procedures.
当你在键盘上键入“号时，你所输入的并非真正意义上的引号(除非你在字处理程序之中进行了自动格式化)。”
The quotation mark that is produced when you type "on your computer is not a true quotation mark (unless your word processing or page layout program has automatic formatting)."
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