It was quite advanced BASIC, so I imagine any kind of business application.
https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na...
https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na...
Yes indeed. The docs for VMS are great. Really cool environment.
On an unrelated note, have you seen this video yet?