Came here to point this out. My Apple ][ shipped with "Beneath Apple DOS", the Apple ][ programmer's guide, and the Apple ][ Reference Manual which included a

Came here to point this out. My Apple ][ shipped with "Beneath Apple DOS", the Apple ][ programmer's guide, and the Apple ][ Reference Manual which included a full fold-out schematic! The original Apple ][ was more than a computer, it was like a degree in computer science if you actually studied what shipped with it.