InfoCenter

Screen

Alternate Terminal
Cursor Style
Light Pen Mode
Lock option

Alternate Terminal
Causes Host On-Demand to format the session window so that it looks like a traditional graphical user interface (with icons, buttons, text input fields, and so on) rather than like a traditional host "green screen" (green characters on a black background).

Cursor Style
Determines whether the cursor displays as an underscore or a block while the keyboard is in Replace mode. You can also click Altcur on the session-window keypad to change the cursor style.

Light Pen Mode
When enabled, allows you to use the mouse for light pen functions. This option is useful when you encounter a host application that requires light pen functions

Lock option
Select the Lock checkbox to prevent users from changing the associated startup value for a session. Users cannot change values for most fields because the fields are unavailable. However, functions accessed from the session menu bar or tool bar can be changed.