The sound of SID: 35 years of chiptune's influence on electronic music
C64 SID Chip Replacement
SID - C64-Wiki
Fix Commodore 64 SID Chip Noise In 5 Minutes {Quick Bytes™} - YouTube
Retro Thing: Emulating The Commodore 64's Sound Chip
MOS 8580R5 or 6581 SID Chip for C64
Micro SwinSID – an AVR based SID replacement | ilesj's blog
Driving the SID chip: Assembly Language, Composition, and Sound Design for the C64 « G|A|M|E
Tynemouth Software: Commodore 64 Pseudo Stereo Dual SID boards
The Epic Commodore C64 SID Collection - 11 hours of C64 Music - YouTube
Commodore 64 (C64) Rare 6581 SID Repair - YouTube
BackSID™ (6581/8580 SID replacement) – BackBit
Vintage Commodore 64 SID Synthesizers: Reborn on PCI (Mac/PC) - CDM Create Digital Music
Synth6581 — The MagPi magazine
The one page BASIC SID Benchmark.
Commodore 64 SID Chip Type 6581 or 8580 - Etsy
Chip Hall of Fame: MOS Technology 6581 - IEEE Spectrum
SID chip analysis
The SIDFX Sound Mod – breadbox64.com
MJK's Commodore Hardware Overview: Commodore 64
Installing dual SID chips in your Commodore 64 with SID 2 SID - YouTube
Switch Your SID Up! – OSH Park
RGCD: Sid Chip Club Available on Cartridge! (Commodore 64)
