| Release 1.6 | Added one program for VSE compatibility with CICS/TS. No changes were needed for MVS. |
| Release 1.5 | Split JID and SUFFIX parameters for more flexibility (MVS). This was already available for VSE users. |
| Added CICS 2.x compatibility for VSE users. | |
| Release 1.4 | Added CICS 3.2 and up compatibility. |