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1602 上下滚动显示
//////////////////上下滚动显示/////////////////////8051#include #include typedef unsigned char uchar;typedef unsigned int uint;sbit rs=P2^0;sbit rw=P2^1;sbit e=P2^2;uchar key_val;uchar i,n;uchar code
//////////////////上下滚动显示/////////////////////8051#include #include typedef unsigned char uchar;typedef unsigned int uint;sbit rs=P2^0;sbit rw=P2^1;sbit e=P2^2;uchar key_val;uchar i,n;uchar code
