这里:
void looplamp()
{
int i,j,k,m;
int a[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
-》unsigned char code a[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
for (i=0; i<=9; i++)
{
P0 = a[i];
for (m=0; m<150; m++)
{
P2 = 0x01;
for (j=0; j<8; j++)
{
for (k=0; k<400; k++)
{
_nop_();
}
P2 <<= 1; //在开始移位之前要关P0的显示
}
}
}
}
发表时间:2002年1月25日16:30:00