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 ...

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 ...

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.old-computers.com/museum/computer.asp?c=98

The commodore 64 is, along with the Apple II and the Atari XL computers, the most famous ... Music synthesis was performed by a special sound interface chip.

www.springer.com/cda/content/document/cda_downloaddocument/9789812873408-c2.pdf?SGWID=0-0-45-1489314-p177098566

the VIC-II and SID chips. Keywords CES ... In its simplest form, like all modern computers, the C64 can be described in terms of the .... system (Fig. 2.5). 2.2 The  ...

oldcomputers.net/c64.html

May 7, 2016 ... That's about 17 million systems, according to the Commodore 1993 ... programmable sound generating chips, the Commodore 64 became ...

www.cs.mcgill.ca/~rwest/wikispeedia/wpcd/wp/c/Commodore_64.htm

The Commodore 64 is the best selling single personal computer model of all time . ... At the same time Robert "Bob" Russell (system programmer and architect on ... SID) were critical of the current product line-up at Commodore, which was a ...

www.giantbomb.com/commodore-64/3045-14

The Commodore 64 personal computer dominated the market from 1983-1985, ... in August of 1982, and was the third system made by Commodore International. ... The iconic sound of the MOS SID chip was considered groundbreaking at the ...

www.ask.com/youtube?q=Computers+Systems+Commodore+Commodore+64+SID&v=-ga_pNXx75M
Apr 18, 2016 ... It's claimed the systems will incorporate multiple SID chips and have cartridge .... new, compatible chips that could be retrofitted in the old machines? ... When it comes to the Commodore 64, I'm more interested in the ...