Table 1 lists the new or changed Language Environment® data areas. For more information, see z/OS Language Environment Vendor Interfaces.
| Data area | Release | Description | Reason for change |
|---|---|---|---|
| CEECAA | z/OS® V1R13 | Changed: Includes new fields to support enhanced I/O abend recovery and to support initializing multiple CEEPIPI environments. | I/O abend recovery |
| CEEMCH | z/OS V1R12 | Changed: Updated to display high register information. | High register support |
| z/OS V2R1 | Changed: Support for vectors has been added. | Vector support | |
| CEEOCB | z/OS V1R12 | Changed: Support for the RTLS function has been removed. | Support for the RTLS function has been removed |
| z/OS V2R1 | Changed: Support for HEAPZONES runtime option has been added. | HEAPZONES runtime option support | |
 CEEPCB  |
z/OS V1R12 |
Changed: Support for the RTLS function
has been removed. |
Support for the RTLS function has been
removed. |
| z/OS V2R1 | Changed: Support for vectors has been added. | Vector support | |
| CEERCB | z/OS V1R13 | Changed: Includes a new field to support a pattern match routine to enable deferred debugging and to display current release information. | Deferred debugging support and release updates |
| z/OS V2R1 | Changed: Updated to display current release information. | Release updates. |