private void btnIPLActionPerformed(java.awt.event.ActionEvent evt) {    
        
        SetInitialValues();
       
        
        if (this.running) {
          //stop running the bootloader if it's reading file,or stop the processor if it's executing instructions
           getmBootLoader().stopRunning("Turn off by user.");
            
        }
        else {
        	try {                        
			getmBootLoader().readCard(strCardReader);
				
			} catch (Exception e) {
				stopRunning("wrong instruction error:"+e.toString());
			}
        }
    }