/* Test of some Arexx functions of SongPlayer */ MYPORT = 'SONGPLAYER.1' IF ~SHOW( 'P', MYPORT ) THEN DO SAY 'SongPlayer is not running.' EXIT 10 END ADDRESS VALUE MYPORT OPTIONS RESULTS EXPAND ON v = 64 DO until ( v = 0 ) VOLUME v v = v - 1 END EXPAND OFF FILTER ON DO until ( v = 64 ) v = v + 1 VOLUME v END FILTER OFF b = 0 DO until ( b = -64 ) b = b - 1 BALANCE b END DO until ( b = 64 ) b = b + 1 BALANCE b END PAUSE ON DO until ( b = 0 ) b = b - 1 BALANCE b END PAUSE OFF