Uploaded June 2021 | Updated September 2026, 2 weeks ago

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Little Book of Sound Chips: Volume 1 - Square wave demo
Audio: David Youd, Graphs: David Knapp
Features:
Pure square wave, TIA Distortion 4/5, TIA Distortion 12/13, AY-3-8910, SN76489AN, POKEY, VIC-20

Bonus: VIC 20 scale (tone, then noise).