Sound card - Wikipedia
SID2SID & Stereo SID Project – Vintage is The New Old
Development board featuring SID sound chip driven by ATmega328P MCU - Offerman Industries
Commodore 64 problems - Common chip defects - retrocomputerverzamelaar.nl
MOS Technology 6581 - Wikipedia
The one page BASIC SID Benchmark.
SwinSID Ultimate
How is it necessary to use the SID audio input correctly? - Commodore 64 - Lemon64 - Commodore 64
armsid
You Can Have My LM386s When You Pry Them From My Cold Dead Hands | Hackaday
Michael Kohn - sid player
SID "Clones" List/Sources/Experiences - Page 2 - MIDIbox SID - MIDIbox Forum
You Can Have My LM386s When You Pry Them From My Cold Dead Hands | Hackaday
C-64 Workshop / Chips
Michael Kohn - sid player
Sid | Hackaday
Technical SID Information/Hardware Stuff
Technical SID Information/Hardware Stuff
C64 S-Video cable – the easy way, and with no SCART | ilesj's blog
SID2SID & Stereo SID Project – Vintage is The New Old
MixSID Dual SID Board | ilesj's blog
hardware - How did I fry my SID chip? - Retrocomputing Stack Exchange
C64R SID Voltage – breadbox64.com
The SIDFX Sound Mod – breadbox64.com
Chip Hall of Fame: MOS Technology 6581 - IEEE Spectrum
SID - C64-Wiki
