By pressing the (CTRL + A) Keys you can read drive A:

By pressing the (CTRL + B) Keys you can read drive B:

By pressing the (CTRL + N) Keys to create a new document.

By pressing the (CTRL + S) Keys to save the active document to its current name and directory. 

By pressing the (CTRL + P) Keys to print a document.   This command presents a Print dialog box, where you may specify the range of pages to be printed, the number of copies, the destination printer, and other printer setup options.

By pressing the (ALT+F4) Keys to end your Disk Catalogue session.  You can also use the Close command on the application Control menu.  Disk Catalogue prompts you to save documents with unsaved changes.

Discat 4.1 Supports Long Filenames usage.
 

