sbit pulse1=P1^0;
sbit pulse2=P1^1;

unsigned int num;
main()
{
while(1)

{
if(pulse1&&pulse2)
{

num++;
while(pulse1&&pulse2);
}
}
}


sbit pulse1=P1^0;
sbit pulse2=P1^1;

unsigned int num;
main()
{
while(1)

{
if(pulse1&&pulse2)
{

num++;
while(pulse1&&pulse2);
}
}
}
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