#include"reg51.h"
#include"intrins.h"
#define GPIO_DIG P0
unsigned char l=0;
void Delay100ms();
unsigned char code DIG_CODE[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void main(void)
{
while(1)
{
GPIO_DIG=~DIG_CODE[1];
l++;
if (l==1) l=0;
Delay100ms();
}
}
void Delay100ms()
{
unsigned char i, j, k;
_nop_();
_nop_();
i = 5;
j = 52;
k = 195;
do
{
do
{
while (--k);
} while (--j);
} while (--i);
}
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