Boolean
The Savescreen switch determines if PWB preserves the operating-system screen image and video mode.
Savescreen:{ yes | no }
yes
Save the operating-system screen when starting PWB, and restore it when leaving PWB.
no
Do not preserve the operating-system screen. When you leave PWB, the operating-system screen is blank, and the video mode is left in PWB's last video mode.
Savescreen:yes