1.Accessing mainframe
HELP
LIST DISPLAY A DATA SET.
LISTALC DISPLAY ACTIVE DATA SETS.
LISTBC DISPLAY MESSAGES FROM OPERATOR/USER.
LISTCAT DISPLAY USER CATALOGUED DATA SETS.
//ALLOC DA(test.DATA) DSORG(PS) SPACE(2,0) TRACKS LRECL(80) RECFM(F,B) NEW
ALLOC DA(newtest.data) LIKE(test.data)
ALLOC DA(newtest.data) LIKE(test.data)
LISTDS DISPLAY DATA SET ATTRIBUTES.
I didn't manage to edit the video, I'll try it on the next one.