Overview of the VM version of IOCP
The VM version of IOCP runs under the control of z/VM. Beginning with Version 6 of IOCP, you must
run the VM version of IOCP in the z/CMS environment. Prior versions of IOCP can be started in the
conversational monitor system (CMS) or z/CMS environment. The CMS IOCP command runs IOCP and has
options that allow you to request the following IOCP functions:
For a full description of the VM version of IOCP, see Running the VM version of IOCP.