Editing MVS (section)

==Upgrades to MVS==
In addition to new functionality that IBM added with releases and sub-releases of OS/VS2, IBM provided a number of free Incremental Change Releases (ICRs) and Selectable Units (SUs) and chargeable program products and field developed programs that IBM eventually bundled as part of z/OS. These include:

{| class="wikitable collapsible collapsed"
|+ MVS SU Numbers
|-
! SU !! SUID     !! SU name
|-
|  1 || 5752-801 || VTAM2
|-
|  2 || 5752-802 || TCAM 10
|-
|  3 || 5752-803 || JES2 Release 4
|-
|  4 || 5752-804 || Scheduler Improvements
|-
|  5 || 5752-805 || Supervisor Performance 1
|-
|  6 ||  5752-806 || 168AP
|-
|  7 ||  5752-807 || Supervisor Performance 2
|-
|  8 ||  5752-808 || Data Management Enhancements
|-
|  9 ||  5752-809 ||
|-
| 10 ||  5752-810 || 3800 Support
|-
| 12 ||  5752-812 || JES3 Release 2
|-
| 13 ||  5752-813 || TSO/VTAM
|-
| 15 ||  5752-815 || SMP
|-
| 16 ||  5752-816 || Scheduler/IOS Support
|-
| 17 ||  5752-817 || Service Data Improvements
|-
| 18 ||  5752-818 || JES3 Release 3.1 MSS
|-
| 21 ||  5752-821 || SSS Release 4
|-
| 24 ||  5752-824 || 3850 MSS Programming Enhancements
|-
| 25 ||  5752-825 || JES2 Release 4.1 RJE 3790 Support
|-
| 26 ||  5752-826 || JES3 RJP
|-
| 27 ||  5752-827 || EREP Modifications
|-
| 29 ||  5752-829 || 3838 VPSS
|-
| 30 ||  5752-830 || 3895 Deposit System
|-
| 32 ||  5752-832 || System Security Support
|-
| 33 ||  5752-833 || MVS Dumping Improvements
|-
| 36 ||  5752-836 || TCAM Direct (TCAM 10)
|-
| 37 ||  5752-837 || SSS Release 5 TCAM Direct
|-
| 47 ||  5752-847 || 158/168 AP
|-
| 48 ||  5752-848 || 3800 12 Lines Per Inch
|-
| 51 ||  5752-851 || Processor Support
|-
| 55 ||  5752-855 || Hardware Recovery Enhancements
|-
| 57 ||  5752-857 || IPCS
|-
| 58 ||  5752-858 || TSO/VTAM Level 2
|-
| 60 ||  5752-860 || Data Management Support
|-
| 63 ||  5752-863 || SMP Release 3
|-
| 64 ||  5752-864 || Processor Support 2
|-
| 68 ||  5752-868 || DEMF (Display Exceprion Monitoring Program)
|}

<!-- Need to add all ICR, SU, MVS/SP, DFP, TSO/E and DFSMS versions -->
* ACF/TCAM (5735-RCl)
* ACF/VTAM (5746-RC3, 5735-RC2)
* Data Facility/Device Support (DF/DS), 5740-AM7
* Data Facility Extended Function (DF/EF), 5740-XYQ
* Data Facility/Data Set Services (DF/DSS), 5740-UT3.
* Data Facility Sort, 5740-SM1
* OS/VS2 MVS Sequential Access Method-Extended (SAM-E), 5740-AM3
* [[#Data Facility Product (DFP)|MVS/370 Data Facility Product]] (DFP), 5665-295, replacing
** 5740-AM7 Data Facility Device Support (DFDS)
** 5740-XYQ Data Facility Extended Function (DFEF)
** 5740-AM3 Sequential Access Method Extended (SAM-E)
** 5740-AM8 Access Method Services Cryptographic Option
** 5748-UT2 Offline 3800 Utility
* MVS/XA Data Facility Product Version 1 Release 1, 5665-284
* MVS/XA Data Facility Product Version 2 Release 1, [https://www.ibm.com/docs/en/announcements/archive/ENUS285-030 5665-XA2]
* MVS/ESA Data Facility Product Version 3, 5665-XA3
* [[Data Facility Storage Management Subsystem]] (DFSMS), 5695-DF1<br />Replaces DFP, DF/DSS and DF/HSM
* OS/VS2 MVS TSO Command Package (5740-XT6)
* TSO Command Processor - FDP 5798-AYF (PRINT command)
* TSO/VS2 Programming Control Facility - FDP 5798-BBJ
* TSO Programming Control Facility - II (PCF II), FDP 5798-CLW,
* [https://www.ibm.com/docs/en/announcements/archive/ENUSZP81-0796 TSO Extensions]<br />Replaces TSO Command Package, TSO Command Processor and PCF
** 5665-285 for MVS/370
** 5665-293 for MVS/XA 
** 5685-025 for MVS/XA<br />First version with REXX 
* OS/VS2 MVS/System Extensions, 5740-XEl
* MVS/System Product
** JES3 Version 1 5740-XYN
** JES2 Version 1 5740-XYS
** MVS/System Product-JES2 Version 2, 5740-XC6
** MVS/System Product-JES3 Version 2, 5665-291
** MVS/System Product-JES2 Version 3, [https://www-01.ibm.com/common/ssi/cgi-bin/ssialias?infotype=dd&subtype=sm&htmlfid=897/ENUS5685-001 5685-001]
** MVS/System Product-JES3 Version 3, [https://www-01.ibm.com/co695-047mmon/ssi/cgi-bin/ssialias?infotype=dd&subtype=sm&htmlfid=897/ENUS5685-001 5685-002]
** MVS/ESA System Product: JES2 Version 4, 5695-047
** MVS/ESA System Product: JES3 Version 4, 5695-048
** MVS/ESA System Product: JES2 Version 5, 5655-068
** MVS/ESA System Product: JES3 Version 5, 5655-069
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