这是一个用delphi编的用于企事业就餐的IC卡系统,内部含有大量串口通信编程的技巧.不可错过喔!-This is a series with delphi enterprises meals for the IC card system internal contains a lot of serial communication programming skills. not to be missed!

串口通信、数据计算、波形显示 实现无限制串口通信、微型计算器和串口波形显示 Delphi 7.0常用函数速查手册、SPCOMM控件readme-serial communications, data, waveform realize unrestricted serial communications, micro calculators and serial waveform display Delphi 7.0 commonly used functions Check manua