REM The ENABLE_BUTTON command allows pressing the button to call the BUTTON_DEF. 

BUTTON_DEF
  STRINGLN The button was pressed!
  STRINGLN Continuing the payload...
END_BUTTON

WHILE TRUE
  DISABLE_BUTTON
  STRING The button is disabled for the next 
  STRINGLN 5 seconds...
  STRINGLN Pressing the button will do nothing...
  DELAY 5000
  
  ENABLE_BUTTON
  STRING The button is enabled for the next 
  STRINGLN 5 seconds...
  STRING Pressing the button will execute 
  STRINGLN the button definition...
  DELAY 5000
END_WHILE

REM The payload will alternate between the button being enabled and disabled.
REM If the button is pressed within the 5 second disabled window, nothing will happen.
REM If the button is pressed within the 5 second enabled window, the button definition will be executed and "The button was pressed!" will be typed.
REM The payload will loop forever.