SAS System Options That Affect the z/OS Windowing Environment

You can use the following SAS system options to customize the windowing environment under z/OS:
CHARTYPE=
specifies which character set or screen size to use for a device.
FSBORDER=
specifies what type of symbols to use in window borders and other widgets.
FSDEVICE=
specifies which terminal device driver to use.
FSMODE=
specifies which type of IBM 3270 data stream to use for a terminal.
PFKEY=
specifies which set of function keys to designate as the primary set.
For detailed information about these system options, see System Options in the z/OS Environment.