System requirements
The Compiler and Library for REXX on zSeries (TM) Release 4 are available for z/OS (TM) and z/VM (R). In addition, code compiled on these platforms can be run on VSE/ESA (TM) if REXX/VSE is installed.
| Operating System | Software | Hardware |
|---|---|---|
| z/OS | z/OS V1.5 (5694-A01), or later | IBM System z |
| z/VM | z/VM V4.4 (5739-A03), or z/VM V5.1 (5741-A05) or later | IBM System z |
