I've spent over 5 years making an extremely accurate SID chip plugin. It was released today through Impact Soundworks! Any questions? :) : r/ synthesizers
Driving the SID chip: Assembly Language, Composition, and Sound Design for the C64 « G|A|M|E
C64 on a Breadboard: Play Retro Sounds with MOS 6581 (SID) and ESP 32 - YouTube
Soundpaint takes on the Rhodes and Commodore 64 SID Chip - gearnews.com
Plogue chipsynth C64 brings back the legendary 1982 SID chip in a synth plugin