!!!Atari Basic Source Book * [Complete PDF|http://www.atarimania.com/documents/The-Atari-BASIC-Source-Book.pdf] * [Table of Contents|The Atari Basic source book/How-atari-basic-works-toc.html|The Atari Basic Source Book] * [Part 1: Inside Atari BASIC|The Atari Basic Source Book/How-atari-basic-works-p1.html|The Atari Basic Source Book] * [Part 2: Directly Accessing Atari BASIC|The Atari Basic Source Book/How-atari-basic-works-p2.html|The Atari Basic Source Book] * [Part 3: Atari BASIC Source Code|The Atari Basic Source Book/How-atari-basic-works-p3.html|The Atari Basic Source Book] * [Appendix|The Atari Basic Source Book/How-atari-basic-works-app.html|The Atari Basic Source Book] * [Index|The Atari Basic Source Book/How-atari-basic-works-ndx.html|The Atari Basic Source Book]