关于LCD与中断的问题

正文摘要:

#include<reg51.h> #define uint unsigned int #define uchar unsigned char uint m;//下降沿次数 uint a[]={1,2,3,4,5,6,7,8,9,0}; sbit RS=P2^0; sbit RW=P2^1; sbit EN=P2^2; void delay(uint x){ ...