what was VMS/OpenVMS written in?

1 Dec 2010

It was thus said that the Great Richard once stated:
...

  IIRC there was something earlier written in BCPL.

 I'd forgotten that AmigaOS was written in BCPL. 
  Actually, only the filesystem portion.  Exec was in Assembly, and Inuition
was in C.  

  -spc (Who found the AmigaOS to be fun to program under)