#primary-source
- Old C64/PC Player/Editor Notes — Chordian (2017) summaryWhile compiling his memoir ( s-chordian-my-computer-chronicles ), chordian scanned the paper notes he kept in the 1980s and 90s for his C64 and PC music players and editors, and published them in five captioned …
- The SID Homepage — Interview with Bob Yannes (Andreas Varga, August 1996) summaryandreas-varga 's e-mail interview with bob-yannes , the designer of the sid , done in August 1996 for the sid-homepage ; some questions came from King Fisher of Triad. The first half is about intentions and regrets, the …