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en.wikipedia.org/wiki/Commodore_64

The Commodore 64, also known as the C64 or the CBM 64, is an 8-bit home computer .... Commodore's was not a completely closed system, however; the company had published detailed .... The 64C uses new versions of the SID, VIC and I/O chips being deployed, with the core voltage reduced from 12V to 9V. Models with ...

en.wikipedia.org/wiki/MOS_Technology_SID

The MOS Technology 6581/8580 SID (Sound Interface Device) is the built-in Programmable Sound Generator chip of Commodore's CBM-II, Commodore 64, Commodore 128 and Commodore MAX Machine home computers. .... The noise in 6xxx-series systems can be reduced by disconnecting the audio-in pin.

www.c64-wiki.com/wiki/SID

Jul 13, 2017 ... The Commodore 64-II and Commodore 128 use the newer 8580 ... This collection can be heard on modern computers using utilities such as SIDPLAY. .... φ2 (phi2), Input for system oscillator, receives data only when high.

www.c64forever.com/history/c64

The C64 home computer (also "Commodore 64" or "C-64") was launched in ... is reminiscent of the later Amiga computer, the VIC-II chip and the SID chip had ...

jahtari.org/archive/magazine/sid/c64-history.htm

graphics, programmable sound, comfortable keyboard, and the fact that it could ... down and because the Atari and Apple computers used the Commodore ... An interesting side story to the The COMMODORE BASIC Operating System: this OS  ...

www.polynominal.com/m/commodore-64-sid-chip.htm

SID audio CHIP MOS 6581 / 8580 for classic 64 Kb Commodore 64 (1982) 3 ... C64 / VIC64 HOME COMPUTER the main panel features a brown keyboard (66 keys) ... VIC-II (video interface chip at 320x200 pixels) MOS 6559 for PAL system.

www.ask.com/youtube?q=Computers+Systems+Commodore+Commodore+64+SID&v=jjKwHpvwLF4
Aug 18, 2015 ... Commodore 64 (C64) Dual SID Fix (Save the data bus!) ... A short mod on the Dual SID (SID2SID) board I recently added to my C64. This mod ... LGR S1 • E18 LGR - Commodore 64 Computer System Review - Duration: 9:57.

hackaday.com/2018/03/28/emulating-a-complete-commodore-64

Mar 28, 2018 ... These bits of silicon made the C64 the best selling computer of all time, but ... The SID chip is the make it or break it feature of any C64 emulation, but the ... amount of RAM would allow a complete C64 system, so he built it.

www.ebay.com/b/Commodore-64-Vintage-Home-Computers/162075/bn_2780936

Results 1 - 48 of 182 ... Commodore 64 computer system, power supply, 1541 disk drive - Not Working, Parts ... The SID chip has been removed from this machine.