Up for sale is a rare, one-of-a-kind collection of vintage technical notes and engineering correspondence regarding the implementation of Atari BASIC for Atari's classic 8-bit computer systems.
This fascinating piece of computing history includes original handwritten Q&A sheets and developer notes mapping out Microsoft BASIC features onto Atari's hardware architecture, handling player/missile graphics, variable pointers (VARPTR), status bytes, and disk operations. Also included are official highlighted technical manual pages (including Appendix B covering "CIO Status Byte Values" for the Atari OS, document code C016555) and a charming handwritten sticky note attached to the front reading "a small present! Joe."