Resets the application window (BACKSCREEN) by re-displaying all active windows over it.
The SCREEN RESET command reverses a SCREEN CLEAR command by hiding the application window (BACKSCREEN) beneath all other active windows and making it the least current window.
During an input request, the Ctrl-R key sequence entered by the user has the same effect as SCREEN RESET.
is equivalent to the following sequence of commands:
window clear backscreen
window set not current backscreen
window display backscreen hide
screen clear % clear prev. data & expose application window
output “Output to printer? (y/n)” ;
if Response = “y”
set output printer