A MiniDOS
The ESC key activates the mini-DOS. It lets you look at the directory and scratch, rename, lock, or unlock files. When you press lt ESC gt , you will see QJirect ory, Hock, Unlock, Bena me, Scratch Press the appropriate key. For all except the directory, you will need to enter a filename. The cursor, a half box, will be at the top of the screen. The only editing key you can use here is backspace. Remember that you can abort any time before pressing lt RETURN gt by pressing the logo key. While...