#include <reg51.h>

//字形碼****按列取模
char code table[]={
			0x5E,0x22,0x52,0xAC,0x7E,0xA1,0x52,0xBF,	//‘飄’
			0x7E,0xA8,0xD2,0xA5,0x5E,0x22,0x00,0x04,
			0x7F,0xF8,0x46,0x60,0x41,0x80,0x46,0x60,
			0xFF,0xFC,0x40,0x02,0x00,0x0E,0x00,0x00,
			0x08,0x20,0x30,0x20,0x20,0x40,0x0AA,0x40,	//‘零’
			0xAA,0x90,0xAA,0x90,0xA1,0x54,0xFE,0x32,
			0xA1,0x15,0xAA,0x98,0xAA,0x90,0xAA,0x40,
			0x20,0x40,0x28,0x20,0x30,0x20,0x00,0x00,
			0x02,0x00,0x06,0x00,0x7A,0xFC,0x12,0x80,	//‘制’
			0x12,0x80,0xFF,0xFF,0x12,0x88,0x32,0x84,
			0x16,0xF8,0x02,0x00,0x1F,0xE0,0x00,0x02,
			0x00,0x01,0xFF,0xFE,0x00,0x00,0x00,0x00,
			0x01,0x00,0x02,0x00,0x04,0x00,0x1F,0xFF,	//‘作’
			0xE1,0x00,0x02,0x00,0x0C,0x00,0xF0,0x00,
			0x1F,0xFF,0x11,0x10,0x11,0x10,0x13,0x10,
			0x11,0x30,0x30,0x10,0x10,0x00,0x00,0x00,
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//'!'
			0x00,0x00,0x00,0x00,0x38,0x00,0x7F,0xCC,
			0x7F,0xCC,0x38,0x00,0x00,0x00,0x00,0x00,
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//顯示空屏，如果只有一個字或將字全部移出必須設置一個空屏幕
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
			0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
			};

void delay(int c)
	{
	int i,j;
	for(i=0;i<c;i++)
		for(j=0;j<10;j++)
			;
	 }

void main()
	{
	unsigned char i,j,k;	//i:每個字的顯示循環；j每個字的顯示碼除以2；k每列刷新次數
	unsigned char b=0;		//顯示偏移控制，char類型最多只能顯示14個漢字+一個空白位字符
	unsigned char a;		//控制移動間隔時間
while(1)
	{
	j=0;
	if(a>5)	//移動間隔時間；取值0--255
		{
		a=0;
		b+=2;
		if(b>=160)	//顯示到最后一個字，回頭顯示，判斷值=字數*32
			{
			b=0;
			}	
		}
	for(i=0;i<16;i++)
		{
		P1=i;
		for(k=0;k<5;k++)
			{
			P0=table[j+b];
			P2=table[j+b+1];
			delay(2);
			P0=0x00;
			P2=0x00;
			}
		j+=2;
		}
	   	a++;
	}
}