#include <at89x51.H>

unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned char Count=0;

unsigned char temp;

void delay1ms(void)
{
unsigned char k;     
for(k=0;k<121;k++);
}
void main(void)
{ while(1)
temp=Count;
P0=table[temp%10];P2=0xfe;
delay1ms();
P0=table[temp/10];P2=0xfd;
delay1ms();

P3=0xff;
if(P3==0xfb);
{
Count++;
if(Count==100);
{
Count=0;
}
}
}

主要功能顯示兩位數(shù)遞加到99，提示一些錯(cuò)誤也不懂是什么意思
 

我用KEIL調(diào)試，只是，把開(kāi)始包含文件改一下