#include
#define uchar unsigned char
#define uint unsigned int
uchar code tab[]={
0xc0,0xf9,0xa4,
0xb0,0x99,0x92,
0x82,0xf8,0x80,
0x90,0x88,0x83,
0xc6,0xa1,0x86,
0x8e};
void delay(uint x)
{
uint t;
while(x--)
for(t=0;t<120;t++);
}
void main()
{
uchar num=0;
P2=0xfe;
while(1)
{
for(num=0;num<16;num++)
{
P0=tab[num];delay(500);
}
}
}