#include
void main()
{ unsigned char KeyValue;
for(;;)
{
P2=0xff;
KeyValue=P2;
switch(KeyValue)
{
if(P2=0xfe)
else
P1=0xfe;
case 0xfe:P1=0x00;break; //P20
case 0xfd:P1=0xdd;break; //P21
case 0xfb:P1=0xbb;break; //P22
case 0xf7:P1=0x77;break; //P23
case 0xef:P1=0x55;break; //P23
}
}
}500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/75/2713751238142058.gif');}" onmousewheel="return imgzoom(this);">