1602 lcd 滚动字幕

#include<reg52.h> typedef unsigned char uint8; typedef unsigned int uint16; sbit dula=P2^6; sbit wela=P2^7; sbit LCDEN = P3^4; sbit RS = P3^5; sbit RW = P3^6; sbit BUSY = P0^7; //繁忙检测标志 void _del

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