Topics:

• Referencing Files
• Application Files
• Window Files
• Extract Files
• Work Files
• Enabling Use of the zIIP Specialty Engine
• Calling FOCUS Under TSO
• FOCUS Facilities Under TSO
• TSO and FOCUS Interaction
• DYNAM Command

As a z/OS user, you are familiar with the requirements of your particular operating system. These topics contain information about any FOCUS features that are unique to your system, as well as some proven methods for using FOCUS and allocating files in the z/OS environment.

All of the FOCUS features described in this documentation set are available to you.

Release statistics, installation and operational changes, and maintenance log information (such as program temporary fix [PTF] information and release notes) are available online. The ERRORS and MASTER partitioned data sets must be allocated in order to run READMEF. To view the online information, issue:

EX READMEF

from the FOCUS prompt. After you execute the FOCEXEC, a menu appears with a choice of reports regarding release specific information. READMEF includes operational notes, installation notes, known problems corrected in this release, new features, advisories, and license management information.