This reminds me of some words of advice I noticed in an even older manual for the Apple II floppy disk drive:<p>"To load a program named AGATHA, use the command LOAD AGATHA
and the program of that name, if there is one in the catalog, will be loaded. To test if AGATHA is loaded, see if it can walk along a straight line."<p><a href="http://imgur.com/wWtR6wp" rel="nofollow">http://imgur.com/wWtR6wp</a>