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The product is a vintage manual titled "A Bit Of Basic Dwyer Critchfield," containing 184 pages of programming instructions for the TRS-80 Apple II computer. This manual is a valuable resource for vintage computing enthusiasts interested in exploring the programming capabilities of the Apple II computer, providing insights into the coding language and software development of that era. Made in the United States, this manual reflects the history and evolution of computing technology during the 1980s.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.