I have this system, but is it an Osborne Vixen prototype or early release? 1. It's all black, instead of white 2. horizontal drives, instead of vertical 3. smaller screen than 'later model' 4. screen says "OCC4 1.01 BIOS - 1984" pictures here: http://members.cox.net/stengel/temp/vixen.html Let me know what you think, know, or think you know.