根据指针的流水灯

#include
charcode msg[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};

voiddelay(intt)
{
for(;t!=0;t–);
}

voidmain()
{
unsignedchar*i,p;
while(1)
{

i=msg;
for(p=0;p<8;p++)
{
delay(40000);
P1=*(i++);
// P1 = *(i + p);

}
}
}