ENABLE

this will cause the following message to be displayed:

>> Reading DBL file STARS.DBL at 0 for 4096 bytes

>> Reading DBL file STARS.DBL at 1028608 for 4096 bytes

>> Reading DS file SHIP.DS at 1281024 for 1531 bytes

>> Writing DI file SHIP.DI at 10752 for 2048 bytes

>> Reading DBL file STARS.DBL at 279040 for 4096 bytes

>> Reading DBL file STARS.DBL at 279040 for 4096 bytes

>> Writing DI file SHIP.DI at 0 for 512 bytes

>> Writing REP file SYS$LOGIN:SHIP.REP at 0 for 3168 bytes

DISABLE

prevents the information from being displayed.