#include <REG52.H>
#define uint unsigned int
#define uchar unsigned char
uchar code DIS_SEG7[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
uchar code DIS_BIT[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
/****************************/
void delay(uint k)
{
uint data i,j;
for(i=0;i<k;i++)
{for(j=0;j<121;j++)
{;}}
}
/***********************************/
void main(void)
{
uchar cnt;
while(1)
{
for(cnt=0;cnt<8;cnt++)
{P0=DIS_SEG7[cnt+1];
P2=DIS_BIT[cnt];
delay(1);
P2=0xff;
P0=0xff;
}
}
}
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