单片机时钟问题

[color=ound-color:#ffffff]小弟瞎搞了一个万年历时钟兼有篮球计分功能的程序，但是时钟每小时慢了十几分钟，求各位高手指点迷津。是不是因为中断没设优先级还是for延时导致时钟慢了呢？

[color=ound-color:#ffffff]#include<REG52.H>
[color=ound-color:#ffffff]// unsigned char code seg[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; //共阴数码管
[color=ound-color:#ffffff]unsigned char code seg[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //共阳数码管0~9字段
[color=ound-color:#ffffff]sbit DY_KEY1=P1^0; //定义摁键
[color=ound-color:#ffffff]sbit DY_KEY2=P1^1;
[color=ound-color:#ffffff]sbit DY_KEY3=P1^2;
[color=ound-color:#ffffff]sbit DY_KEY4=P1^3;
[color=ound-color:#ffffff]sbit DY_KEY5=P1^4;
[color=ound-color:#ffffff]sbit DY_KEY6=P1^7;
[color=ound-color:#ffffff]sbit DY_KEY8=P1^5;
[color=ound-color:#ffffff]sbit fengmingqi=P1^6;
[color=ound-color:#ffffff]sbit LED=P1^7;
[color=ound-color:#ffffff]int rnian,i=0,i1=0,c=0,x=00,y=00,shi=12,fen=00,miao=00,ID=0,ID1=0,ID2=0,nian=2011,yue=01,ri=01; //x,y分别表示甲队和乙队的分数
[color=ound-color:#ffffff]int h=00,m=00; //闹钟初始值

[color=ound-color:#ffffff]void delay(int t) // 延时子程序
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(t--)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]unsigned int i;
[color=ound-color:#ffffff]for(i=0;i<=200;i++)
[color=ound-color:#ffffff]{;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void display(int x,int y) //数码管动态刷新显示
[color=ound-color:#ffffff]{

[color=ound-color:#ffffff]//动态刷新甲对分数十位并延时点亮
[color=ound-color:#ffffff]P2=0x10;//位选
[color=ound-color:#ffffff]P0=seg[x/10]; //送数
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x20; //动态刷新甲对分数个位并延时点亮
[color=ound-color:#ffffff]P0=seg[x%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x40; //动态刷新乙队分数十位并延时点亮
[color=ound-color:#ffffff]P0=seg[y/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x80; //动态刷新乙队分数个位并延时点亮
[color=ound-color:#ffffff]P0=seg[y%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void display1(int shi,int fen)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x10; //刷新显示时间显示时钟十位，调用延时程序
[color=ound-color:#ffffff]if(i1<=50) //数码管闪烁
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[shi%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x20; //动态刷新时钟时钟个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[shi%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x40; //动态刷新时钟分钟十位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==2)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[fen%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x80; //动态刷新显示时钟分钟个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==2)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[fen%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void display2(int yue,int ri)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x10; //刷新显示月份十位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==3)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[yue%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x20; //动态刷新月份个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==3)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[yue%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]P2=0x40; //动态刷新日十位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==4)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[ri%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]P2=0x80; //动态刷新显示日个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==4)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[ri%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void display3(nian)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x10; //刷新显示年千位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==5)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[nian%10000/1000];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x20;

//动态刷新年百位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==5)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[nian%1000/100];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]P2=0x40; //动态刷新年十位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==5)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[nian%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]P2=0x80; //动态刷新显示年个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==5)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[nian%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void display4(h,m)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x10; //刷新显示闹钟时间显示时钟十位，调用延时程序
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==6)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[h%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x20; //动态刷新闹钟时钟时钟个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==6)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[h%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x40; //动态刷新闹钟时钟分钟十位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==7)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[m%100/10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;

[color=ound-color:#ffffff]P2=0x80; //动态刷新显示闹钟时钟分钟个位
[color=ound-color:#ffffff]if(i1<=50)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==7)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]P0=seg[m%10];
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]P2=0x00;
[color=ound-color:#ffffff]P0=0xff;
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void qiehuan() //切换显示分数时间日期子函数
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY8==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY8==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]ID++;
[color=ound-color:#ffffff]if(ID==2)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]ID=0;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]while(DY_KEY8==0);
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}


[color=ound-color:#ffffff]void keyjiafen() //加分子程序
[color=ound-color:#ffffff]{ if(ID==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]x++;
[color=ound-color:#ffffff]if(x>99){x=00;}

[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(DY_KEY2==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY2==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY2==0);
[color=ound-color:#ffffff]y++;
[color=ound-color:#ffffff]if(y>99){y=00;}

[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void keyjianfen() //减分摁键检测子程序
[color=ound-color:#ffffff]{ if(ID==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY3==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY3==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY3==0);
[color=ound-color:#ffffff]x--;
[color=ound-color:#ffffff]if(x<00){x=99;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(DY_KEY4==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY4==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY4==0);
[color=ound-color:#ffffff]y--;
[color=ound-color:#ffffff]if(y<00){y=99;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void shijian() //调整时间子程序
[color=ound-color:#ffffff]{ if(ID1==2)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整分钟
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]fen++;
[color=ound-color:#ffffff]if(fen>59){fen=00;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(ID1==1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整时钟
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]shi++;
[color=ound-color:#ffffff]if(shi>23){shi=00;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void riqi()
[color=ound-color:#ffffff]{

if(ID1==3)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整月份
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]yue++;
[color=ound-color:#ffffff]if(yue>12){yue=01;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]if(ID1==4)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整日期
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]ri++;
[color=ound-color:#ffffff]if(ri>31){ri=01;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void tiaozhengnian()
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID1==5)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整年+1
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]nian++;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(DY_KEY2==0) //调整年-1
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY2==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY2==0);
[color=ound-color:#ffffff]nian--;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void naozhong()
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY2==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY2==0) //开关闹钟
[color=ound-color:#ffffff]{c++;
[color=ound-color:#ffffff]if(c>1){c=0;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]switch(c)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]case 0:ID2=0;break;
[color=ound-color:#ffffff]case 1:ID2=1;break;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}


[color=ound-color:#ffffff]if(ID1==6)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整闹钟时钟
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]h++;
[color=ound-color:#ffffff]if(h>23){h=00;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(ID1==7)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY1==0) //调整闹钟分钟
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY1==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY1==0);
[color=ound-color:#ffffff]m++;
[color=ound-color:#ffffff]if(m>59){m=00;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void zanting1() //暂停时间并进入调整时间日期子程序
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY5==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY5==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(ID==0){delay(100);if(DY_KEY5==0){x=00;y=00;}} //分数清零
[color=ound-color:#ffffff]else
[color=ound-color:#ffffff]{

[color=ound-color:#ffffff]ET0=0; //停止计时
[color=ound-color:#ffffff]while(1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(DY_KEY5==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY5==0)
[color=ound-color:#ffffff]while(DY_KEY5==0);
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]ID1++;
[color=ound-color:#ffffff]if(ID1==3||ID1==4){ET0=0;}
[color=ound-color:#ffffff]if(ID1==8)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]ID1=0;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]switch(ID1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]case 1:while(1){ID=1,miao=0;shijian();break;}break;
[color=ound-color:#ffffff]case 2:while(1){ID=1,miao=0;shijian();break;}break;
[color=ound-color:#ffffff]case 3:while(1){ID=2;riqi();break;}break;
[color=ound-color:#ffffff]case 4:while(1){ID=2;riqi();break;}break;
[color=ound-color:#ffffff]case 5:while(1){ID=3;tiaozhengnian();break;}break;
[color=ound-color:#ffffff]case 6:while(1){ID=4;naozhong();break;}break;
[color=ound-color:#ffffff]case 7:while(1){ID=4;naozhong();break;}break;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(DY_KEY8==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]delay(1);
[color=ound-color:#ffffff]if(DY_KEY8==0)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]while(DY_KEY8==0);
[color=ound-color:#ffffff]ET0=1; //开始计时
[color=ound-color:#ffffff]ID=1;
[color=ound-color:#ffffff]ID1=0;
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void fengming() //闹钟子程序
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]unsigned int i;
[color=ound-color:#ffffff]unsigned char j;
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]fengmingqi=~fengmingqi;
[color=ound-color:#ffffff]for(i=0;i<50;i++)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]for(j=0;j<200;j++);
[color=ound-color:#ffffff]for(j=0;j<102;j++);
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]{;}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void runnian(unsigned int nian) //判断闰年子函数
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(nian%4==0&&nian%100!=0||(nian%400==0))
[color=ound-color:#ffffff]rnian=1;
[color=ound-color:#ffffff]else rnian=0;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void shizhong() //时钟函数
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(miao==60)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]miao=00;
[color=ound-color:#ffffff]fen++;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(fen==60)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]fen=00;

[color=ound-color:#ffffff]shi++;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(shi==24)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]shi=00;
[color=ound-color:#ffffff]ri++;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]switch(yue)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]case 1:if(ri>31){yue++;ri=1;};break;
[color=ound-color:#ffffff]case 2:if(rnian=1){if(ri>29){yue++;ri=1;}}else{if(ri>28){yue++;ri=1;}}break;
[color=ound-color:#ffffff]case 3:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 4:if(ri>30){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 5:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 6:if(ri>30){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 7:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 8:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 9:if(ri>30){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 10:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 11:if(ri>30){yue++;ri=1;}break;
[color=ound-color:#ffffff]case 12:if(ri>31){yue++;ri=1;}break;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]if(yue>12)
[color=ound-color:#ffffff]{nian++;}
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]void main()
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]P1=0xff;
[color=ound-color:#ffffff]TMOD = 0x11;
[color=ound-color:#ffffff]TH0 = (65536-50000)/256;
[color=ound-color:#ffffff]TL0 = (65536-50000)%256;
[color=ound-color:#ffffff]TH1 = (65536-10000)/256;
[color=ound-color:#ffffff]TL1 = (65536-10000)%256;
[color=ound-color:#ffffff]EA = 1;
[color=ound-color:#ffffff]ET0 = 1;
[color=ound-color:#ffffff]TR0 = 1;
[color=ound-color:#ffffff]ET1=1;
[color=ound-color:#ffffff]TR1=1;
[color=ound-color:#ffffff]while(1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]keyjiafen();
[color=ound-color:#ffffff]keyjianfen();
[color=ound-color:#ffffff]qiehuan();
[color=ound-color:#ffffff]zanting1();
[color=ound-color:#ffffff]shizhong();
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void time1() interrupt 1
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]TH0 = (65536-50000)/256;
[color=ound-color:#ffffff]TL0 = (65536-50000)%256;

[color=ound-color:#ffffff]i++;
[color=ound-color:#ffffff]if(i>19)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]i=0;
[color=ound-color:#ffffff]miao++;
[color=ound-color:#ffffff]}

[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]void time2() interrupt 3
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]TH1 = (65536-10000)/256;
[color=ound-color:#ffffff]TL1 = (65536-10000)%256;
[color=ound-color:#ffffff]i1++;
[color=ound-color:#ffffff]if(i1>99)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]i1=0;
[color=ound-color:#ffffff]}



[color=ound-color:#ffffff]switch(ID)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]case 0:
[color=ound-color:#ffffff]display(x,y);
[color=ound-color:#ffffff]LED=0; //LED常亮
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]case 1:
[color=ound-color:#ffffff]if(miao>=5&&miao<10)
[color=ound-color:#ffffff]{display2(yue,ri);LED=1; }//LED长灭
[color=ound-color:#ffffff]else if(miao>=20&&miao<25)
[color=ound-color:#ffffff]{display2(yue,ri);LED=1; }//LED长灭
[color=ound-color:#ffffff]else if(miao>=35&&miao<40)
[color=ound-color:#ffffff]{display2(yue,ri);LED=1; }//LED长灭
[color=ound-color:#ffffff]else if(miao>=50&&miao<55)
[color=ound-color:#ffffff]{display2(yue,ri);LED=1; }//LED长灭
[color=ound-color:#ffffff]else
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]display1(shi,fen);
[color=ound-color:#ffffff]if(i==9){LED=~LED;}
[color=ound-color:#ffffff]if(i==19){LED=~LED;} //LED 灯闪烁
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]case 2:
[color=ound-color:#ffffff]display2(yue,ri);
[color=ound-color:#ffffff]LED=1; //LED长灭
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]case 3:
[color=ound-color:#ffffff]display3(nian);
[color=ound-color:#ffffff]LED=1; //LED长灭
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]case 4:
[color=ound-color:#ffffff]display4(h,m);
[color=ound-color:#ffffff]if(ID2==1)
[color=ound-color:#ffffff]{
[color=ound-color:#ffffff]if(i==9){LED=~LED;}
[color=ound-color:#ffffff]if(i==19){LED=~LED;}
[color=ound-color:#ffffff]} //LED 灯闪烁
[color=ound-color:#ffffff]else{LED=1;}
[color=ound-color:#ffffff]break;
[color=ound-color:#ffffff]}
[color=ound-color:#ffffff]}