基于单片机的锯齿波发生程序，在数字示波器显示完美。
Sawtooth wave based on the occurrence of SCM procedures, in perfect digital oscilloscope display.
讨论了点阵式液晶显示器与8031单片机的接口方法，给出了程序流程图。
This paper describes the interface method to the dot array liquid crystal display and 8031 single chip microcomputer, the program chart is given.
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.
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