用PIC單片機與AVR單片機製作PLC控制的階梯圖程序。

Window base utility to program pic micros and atmel micros in ladder logic notations(source code)

自己写的PIC捕捉头文件，ECPP1，有详细注释，不用看技术文档也能看明白，修改方便。自测通过无误-Write your own PIC capture header files, ECPP1, detailed notes, do not look too Nengkanmingbai technical documentation, easy to modify. Self through correct