WAIT WINDOW
  

This commands shows a window with a custom message and pauses program execution until an any key is pressed..

SYNTAX

WAIT WINDOW <cMessage> [ NOWAIT ] | CLEAR

To hide the message window you must omit both

WAIT CLEAR

Sample 1:

WAIT WINDOW "Press any key to continue"

Sample 2:

WAIT WINDOW "Processing" NOWAIT

<...>

WAIT CLEAR