麻烦大神用单片机c51,编0-99共阳极计数器程序，谢谢！

Question

按钮按一下加一，一直加到99。求求你们帮帮我，谢谢了！

Answer 1

#include<reg51.h>
#define uchar unsigned char;
uchar distab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00};  //0到f
uchar number,dat,time;
void t0isr() interrupt 1
{
TH0=(65536-5000)/256;
TL0=(65536-5000)%256;
number++;
if(number>1)number=0;
switch(number)
{
case 0:P2=0x02;P0=distab[dat/10];
break;
case 1:P2=0x01;P0=distab[dat%10];
break;
default:break;
}
}
void t1isr() interrupt 3
{
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
time++;
if(time>=20)
{
time=0;
dat++;
dat%=100;
}
}
main()
{
TMOD=0x11;
TH0=(65536-5000)/256;
TL0=(65536-5000)%256;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
TR1=1;
ET1=1;
TR0=1;
ET0=1;
EA=1;
while(1);
}