unsigned char dis0=0x99; //2
unsigned char dis1=0xb0; //3
unsigned char dis2=0xa4; //4
unsigned char dis3=0xf9; //5
/*=====================6===============*/
void delay(void) //7
{ //8
unsigned int i,j; //9
for(i=0;i<2;i++) //10
{ //11
for(j=0;j<121;j++) //12
{;} //13
} //14
} //15
//=====================16===========
void main(void) //17
{ //18
while(1) //19
{ //20
P0=dis0; //21
P2=0xfe; //22
delay(); //23
P0=dis1; //24
P2=0xfd; //25
delay(); //26
P0=dis2; //27
P2=0xfb; //28
delay(); //29
P0=dis3; //30
P2=0xf7; //31
delay(); &, amp;nb, sp; //32
} //33
} //34
