Run <Obey$Dir>.!Boot

| Enter the name of the sprite you want to use
Set Backdrop+$Sprite Default

| Enter Scale, Tile or Centre
Set Backdrop+$Type Tile

If "<ChangeFSI$Dir>" = "" Then Error !ChangeFSI not seen by filer, can't run !Backdrop+!

If "<Backdrop+$Running>" = 1 Then Error !Backdrop+ is already running!
SetEval Backdrop+$Running 1

WimpSlot -min 16K -max 16K
Run <Backdrop+$Dir>.!RunImage