How to identify C64 and SID model | ilesj's blog
The Epic Commodore C64 SID Collection - 11 hours of C64 Music - YouTube
The differences between SID Chips : r/c64
C64 SID Chip Replacement
The ultimate plug&play dual SID solution for your Commodore 64 and 128! – Vintage is The New Old
RGCD: Sid Chip Club Available on Cartridge! (Commodore 64)
Micro SwinSID – an AVR based SID replacement | ilesj's blog
MOS Technology 6581 - Wikipedia
Installing dual SID chips in your Commodore 64 with SID 2 SID - YouTube
Commodore 64 (C64) SID Repair - YouTube
SID - C64-Wiki
Commodore 64 SID chip
Tynemouth Software: Commodore 64 Pseudo Stereo Dual SID boards
Chip Hall of Fame: MOS Technology 6581 - IEEE Spectrum
C-64 Workshop / Chips
The one page BASIC SID Benchmark.
Vintage Commodore 64 SID Synthesizers: Reborn on PCI (Mac/PC) - CDM Create Digital Music
The sound of SID: 35 years of chiptune's influence on electronic music
Retro Thing: Emulating The Commodore 64's Sound Chip
Retro Stereo SID Synth Looks And Sounds Sensational | Hackaday
C64 SID Chip | Gadget Factory Learning Site
Stereo to C64 with DualSID | ilesj's blog
SID - C64-Wiki
The SIDFX Sound Mod – breadbox64.com
MOS 8580R5 or 6581 SID Chip for C64
New Assembled Nano Swinsid SID Chip Replacement C64 Commodore MOS 6581 8580 #716 717526183109 | eBay
