Ken Stone’s old cassette preserved a game I could no longer reconstruct from memory. Recovering Hyperdrive gave me evidence to piece together the history of our early work on Caverns and the games he sold through Micro Parts.
Decoding Ken Stone’s cassette recording turned pulse timings into readable BASIC. As the words emerged, apparent damage gave way to unfamiliar Commodore conventions, and I began recovering details I could no longer recall.
