定时器0的方式1让第一个发光二极管以200ms闪烁，定时器1的方式1实现数码管前两位59S循环计时。

#include #define uchar unsigned char #define uint unsigned int sbit dula=P2^6; sbit wela=P2^7; sbit led1=P1^0; uchar code table[]={ 
       0x3f,0x06,0x5b,0x4f,           0x66,0x6d,0x7d,0x07,           0x7f,0x6f,0x77,0x7c,           0x39,0x5e,0x79,0x71}; void delay(uint); void display(uchar,uchar); uchar num,num1,num2,shi,ge; void main() { 
         TMOD=0x11;  TH0=(65536-45872)/256;  TL0=(65536-45872)%256;  TH1=(65536-45872)/256;  TL1=(65536-45872)%256;
	EA=1;
	ET0=1;
	ET1=1;
	TR0=1;
	TR1=1;
	while(1)
	{ 
       
		display(shi,ge);
	}
}
void display(uchar shi,uchar ge)
{ 
       
	dula=1;
	P0=table[shi];
	dula=0;
	P0=0xff;
	wela=1;
	P0=0xfe;
	wela=0;
	delay(5);
	dula=1;
	P0=table[ge];
	dula=0;
	P0=0xff;
	wela=1;
	P0=0xfd;
	wela=0;
	delay(5);
}
void delay(uint ms)
{ 
       
	uint i,j;
	for(i=ms;i>0;i--)
	for(j=110;j>0;j--);
}
void T0time() interrupt 1
{ 
       
	TH0=(65536-45872)/256;
	TL0=(65536-45872)%256;
	num1++;
	if(num1==4)
	{ 
       
		num1=0;
		led1=~led1;
	}
}
void T1time() interrupt 3
{ 
       
	TH1=(65536-45872)/256;
	TL1=(65536-45872)%256;
	num2++;
	if(num2==20)
	{ 
       
		num2=0;
		num++;
		if(num==60)
			num=0;
		shi=num/10;
		ge=num%10;
	}
}