#include "reg51.h"
#define uchar unsigned char
#define uint unsigned int
sbit dula=P2^7;
uchar code tab[]=
{0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
delay(uint t)
{
uchar i,j;
for(j=t;j>0;j--)
for(i=1000;i>0;i--);
}
void main()
{
uchar n;
while(1)
{
for(n=0;n<10;n++)
{
P2=tab[n];
dula=1;
dula=0;
delay(1000);
}
}
}
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