IBM OS/390 Manuale Utente
2.2.1 The OS/390 Operating Environment
This section introduces the OS/390 operating environment. A publication entitled
OS/390 Introduction and Release Guide, GC28-1725 is recommended for a better
understanding of OS/390. This book describes the information associated with
OS/390 including OS/390 books and books for participating elements.
OS/390 Introduction and Release Guide, GC28-1725 is recommended for a better
understanding of OS/390. This book describes the information associated with
OS/390 including OS/390 books and books for participating elements.
2.2.1.1 OS/390 Product Content
The operating system environment that is called OS/390 consists of MVS/ESA SP
and its component products and functions.
and its component products and functions.
Base Elements
As an example, OS/390 Version 2 Release 5 contains the base elements listed
below. Subsequent releases of OS/390 will contain similar components, their
replacements.
below. Subsequent releases of OS/390 will contain similar components, their
replacements.
•
System Services
−
MVS/ESA SP
−
Base Control Program (BCP)
−
DFSMSdfp
−
EREP
−
ESCON Director Support
−
IBM High Level Assembler for MVS
−
ICKDSF
−
ISPF
−
JES2
−
MICR/OCR Support
−
MVS/Bulk Data Transfer (BDT Base)
−
TSO/E
−
3270 PC File Transfer Program
−
FFST
−
TIOC
•
Systems Management
−
HCD
−
ICSF
−
SMP/E
−
SystemView for MVS Base
•
Application Enablement
−
Language Environment
−
DCE Application Support
−
Encina Toolkit Executive
−
GDDM/MVS (includes PCLK and OS/2 Link)
−
OS/390 Application Enabling Technology
−
SOMobjects Runtime Library
−
VisualLift for OS/390 Runtime Library
−
C / C + + I B M O p e n C l a s s L i b r a r y
Chapter 2. Sizing the Effort
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