An rno file extension is related to the PDP-10 mainframe computer and used for its RUNOFF input files.
RNO file extension - PDP-10 RUNOFF input data
What is rno file? How to open rno files?
File type specification:
The rno file extension is associated with the PDP-10, a mainframe computer developed by DEC with the TOPS-10 operating system (also known as Monitor).
The rno file stores RUNOFF input data for PDP-10.
The PDP-10 is obsolete device.
This rno file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.