#include<reg52.h>				    //LCM顯示程序,設計者:周文
#define unchar unsigned char
#define high 1
#define low  0
#define Lcddate P2

/*函數定義*/
void Lcd_string(unchar *date);
void Lcd_delay(void);
void Lcd_initialize(void);
void Writecmd(unchar);
void Write_date(unchar);
bit Lcd_busy(void);
/*I/O口定義*/
sbit Lcd_rs=P0^5;
sbit Lcd_rw=P0^6;
sbit Lcd_e=P0^7;