51单片机控制四种花型LED流水灯

#include
#include
#define uint unsigned int
#define uchar unsigned char
sbit beep=P1^5;
void delay(uint);
uchar a,b,c;
uchar code table[]={0,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
void main()
{
while(1)
{
for(b=2;b>0;b--)
{ for(c=1;c<9;c++)
{
P2=table[c];
delay(453);
}
}
P2=0xff;
delay(200);
for(b=2;b>0;b--)
{ for(c=8;c>0;c--)
{
//a=_cror_(a,1);
P2=table[c];
delay(453);
}
}
for(b=2;b>0;b--)
{

delay(453);
P2=0xff;
delay(200);
P2=0x7e;
delay(453);
P2=0xbd;
delay(453);
P2=0xdb;
delay(453);
P2=0xe7;
}
for(b=2;b>0;b--)
{

delay(453);
P2=0xff;
delay(200);
P2=0xe7;
delay(453);
P2=0xdb;
delay(453);
P2=0xbd;
delay(453);
P2=0x7e;
delay(453);
}
}
}
void delay(uint z)
{
uint x,y;
for(x=100;x>0;x--)
for(y=z;y>0;y--);
}