点阵8X8爱心

#include<reg51.h>

void chen(unsigned int t)

{unsigned int a,b;

for(a=0;a<t;a++)

for(b=0;b<120;b++);}

void matrix()

{char r[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};

char c[]={0x00,0x66,0xFF,0xFF,0xFF,0x7E,0x3C,0x18};

unsigned char k=0;

for(k=0;k<8;k++)

{P2=~r[k];

P3=c[k];

chen(10);}}

void main()

{while(1)

{matrix();

chen(1);}

}