Most customization of your region is performed by using Customizer.
You can also use the SYSPARMS command to customize your region. Each operand of the SYSPARMS command lets you specify options to change and customize the way your region works.
Notes:
To change a SYSPARMS operand with the SYSPARMS command, enter the command at the OCS command line.
This command has the following format:
SYSPARMS operand=value operand=value ...
Example: Use the SYSPARMS Command
To display the time at the beginning of the OCS title line, enter the following command:
SYSPARMS OCSTIME=YES
There are some SYSPARMS command operands that cannot be changed while the region is operational. These operands must be included in your INIT procedure so that they are executed during initialization. For a complete list of SYSPARMS commands, see the Reference Guide.
If you specify new values for these initialization operands, the new values do not take effect until the region is initialized. All other SYSPARMS can be changed during region operation by authorized users.
Products supply their own SYSPARMS command operands in addition to those that apply to System Services. These additional operands control the customization of the features provided by those products and are not available if the system is not configured for those products.