#include <reg52.h>
#include <intrins.h>
#define ucharunsigned char
#define uint unsigned int
sbit LCD_RS = P2^6;
sbit LCD_RW = P2^5;
sbit LCD_EN = P2^7;
#define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};
uchar dataRXDdata[ ] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20};
uchar temp,buf,m,count;
uint k;
bit playflag=0;
/**********************************************************
延时子程序
**********************************************************/
void delay1(uint ms)
{
uchar k;
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