#include<reg52.h>
sbit zuo=P1^0;
sbit you=P1^1;
sbit xinhao1=P0^0;
sbit xinhao2=P0^1;
sbit zuobi=P1^2;
sbit youbi=P1^3;
void main()
{
xinhao1=1;
xinhao2=1;
zuo=1;
you=1;
while(1)
{
/* if(xinhao1==1&&xinhao2==1)
{
zuo=0;
you=0;
}
if(xinhao1==0&&xinhao2==1)
{
zuo=0;
you=1;
}
if(xinhao1==1&&xinhao2==0)
{
zuo=1;
you=0;
}
if(xinhao1==0&&xinhao2==0)
{
zuo=1;
you=1;
} */
if(zuobi=0)
{
zuo=0;
you=1;
}
}
}