SAA1099P Philips Electronics Datasheet :  SAA1099P.pdf  and Technical Publication : SAA1099P Technical.pdf
     74HC595 Fairchild Datasheet :  MM74HC595.pdf or STMicroelectronics Datasheet :  M74HC595B1.pdf
     Miles Gordon Technology - SAA1099P Introduction :  SAA1099P Intro.pdf
     SARA-001 Schematic Rev.1 : SARA-001 Schematic.jpg and SARA-001 PCB Rev.1 : SARA-001 PCB.bmp
     SARA-001 coupled with a Parallax Basic Stamp II (raw sources code to easy understand how to program SARA-001 module) : 
     Test.bs2   Musical Notes.bs2  (more coming next...)
     SAA1099P application example (Sound in Real-Time Engineering Flight Simulator) : http://fltsim.group.shef.ac.uk/

     SN76477 Texas Instruments Datasheet : SN76477 TI Datasheet.pdf
     SARA-002 Schematic Rev.1 : SARA-002 Schematic.jpg