Reading vs | plus variables (states of display elements): 

The following functions can be used to determine the current status of the display elements: 

Reading of vs | plus variables (elapsed times of display elements): 

The following functions can be used to determine the elapsed times of the current status of the display elements: 

Reading vs | plus parameters (matrices): 

Manipulate vs | plus variables: 

The following functions can be used to manipulate display elements:

Port and flasher: 

The following functions can be used to switch flashers and ports on and off: