HP 3000 Manuals

COBOL/HP-UX Operating Guide for the Series 700 and 800

Chapter 26  Windowing Support 

Your Micro Focus COBOL system for UNIX supports syntax which enables you
to draw lines and boxes on the terminal screen, and create virtual
terminal windows on a physical terminal.  The syntax also allows
underlying displays to be kept and restored.

MPE/iX 5.0 Documentation