c51单片机液晶点阵的程序，课程设计做的，其中有发现系统编译器的bug，至少我的那个是这样，不过本版可以用的-C51 single-chip dot matrix liquid crystal procedures, curriculum design to do, which has found that the system compiler bug, at least I have that this is the case, b

单片机C51库函数，英文版的，但是有很多函数解释，不错-Single-chip C51 library function, in English, but there are many interpretation of function, good