anything wrong with this?

[yikwei]

CODE: SELECT_ALL_CODE

#include<htc.h>
#define _XTAL_FREQ 20000000

void main()
{
TRISB0=1;
TRISB1=1;
TRISD0=0;
TRISD1=0;

do
{
   if(RB0==0)
   {
   __delay_ms(100);
      if(RB0==0)
      {
      RD0=1;
      __delay_ms(2000);
      RD0=0;
      }
   }
}while(1);

do
{
   if(RB1==0)
   {
   __delay_ms(100);
      if(RB1==0)
      {
      RD1=1;
      __delay_ms(2000);
      RD1=0;
      }
   }
}while(1);

}

any idea what happen?

[sich]

Not familiar with Proteus. Anyway, please describe the "wrong" so we can assist you.