Check the listing for details. Vintage TRS-80 Model III Start-Up Micro-Computer System Quick Reference Manual. Listed at 10.00 USD. This vintage TRS-80 Model III Start-Up Micro-Computer System Quick Reference Manual is a must-have for any enthusiast of vintage computing. It provides a comprehensive guide to using the system, with detailed instructions and illustrations. The manual also includes valuable information about the features and capabilities of the computer, making it an essential resource for anyone who wants to get the most out of their vintage TRS-80 Model III. With its iconic Tandy - Radio Shack branding, this reference user manual is a true piece of computing history. It is perfect for collectors and anyone who wants to relive the golden age of computing. So why wait? Add this vintage TRS-80 Model III Start-Up Micro-Computer System Quick Reference Manual to your collection today!