_SSVRUP
— Indicates whether the
screen saver is currently running.
Syntax:
%_SSVRUP
The return value is 1
if the screen saver is currently running,
0
if it is not.
rem Check whether the screen saver is running:
if "%_ssvrup" == "1" echo You can't read this yet (%_time).
See also: the SCRNSAVER
command, which can be used to start the screen saver.