Download or read book PSU Guide to VM/CMS. written by and published by . This book was released on 1990 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: This guide introduces the IBM Virtual Machine computer system as it is used at Penn State's Center for Academic Computing (CAC). The system is sometimes referred to by the acronyms VM/XA, VM/CMS, or just VM, or CMS. This document describes those features which are unique to the Penn State environment and thus not found in IBM documentation.