适合初学者的资料，详细介绍intrins的使用-The information for beginners, detailed the use of intrins

51单片机实现modbus协议 是一个程序~-#include <REGX52.H> #include<intrins.h>//_nop_() #define OSFREQ 11059200 char TimeInterval char MyAddress char data DI[6]={1,2,3,4,5,6} char data DO[6]={6,7,8,9,10,11} char data A

51单片机8位LED循环向左移动，使用intrins库-51 single-chip 8 bit LED circulation moves to the left, use the intrins Library