The product is a vintage software development aid/tool called Interactive Basic Programming by Eigen Software, specifically designed for use with Spectrum 48K / 128K cassette computers. This rare piece of software is from the United Kingdom and is highly sought after by collectors and enthusiasts of vintage computing. It offers a unique opportunity to explore programming on classic cassette-based computers and is sure to provide a nostalgic experience for those who appreciate the history and charm of early computing technology.
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