SET date_time=%date%_%time%
SET date_time=%date_time:/=%
SET date_time=%date_time: =%
SET date_time=%date_time:Thu=%
SET date_time=%date_time:Fri=%
SET date_time=%date_time:Sat=%
SET date_time=%date_time:Sun=%
SET date_time=%date_time:Mon=%
SET date_time=%date_time:Tue=%
SET date_time=%date_time:Wed=%
SET date_time=%date_time::=%
SET date_time=%date_time:.=%

dir>dir_%date_time%.txt

call wait 10

SET date_time=%date%_%time%
SET date_time=%date_time:/=%
SET date_time=%date_time: =%
SET date_time=%date_time:Thu=%
SET date_time=%date_time:Fri=%
SET date_time=%date_time:Sat=%
SET date_time=%date_time:Sun=%
SET date_time=%date_time:Mon=%
SET date_time=%date_time:Tue=%
SET date_time=%date_time:Wed=%
SET date_time=%date_time::=%
SET date_time=%date_time:.=%

dir>dir_%date_time%.txt