Archived copy. The original page at visual6502.org has been returning HTTP 500 since the wiki's MediaWiki installation failed. This is a static reconstruction from the page's original wikitext captured by the Internet Archive on 2014-12-24, by the Visual6502 project — Greg James, Barry Silverman and Brian Silverman, and the Visual6502 team, licensed CC BY-NC-SA 3.0.

original: http://visual6502.org/wiki/index.php?title=Other_Chip_Image_Sites&action=edit

snapshot: https://web.archive.org/web/20141224040752id_/http://visual6502.org/wiki/index.php?title=Other_Chip_Image_Sites&action=edit

Other Chip Image Sites

We're aware of several other similar efforts to reverse engineer historic chips

A team has analysed the Commodore SID
Chris Smith has captured the netlist of (and written a book on) the Sinclair Spectrum ULA
MAME Guru is working on various locked ROMs from arcade games
John McMaster has several large images under http://siliconpr0n.org/archive/doku.php including slippy maps of several, under http://siliconpr0n.org/map/ Includes several TI calculator chips.
http://zeptobars.ru/en/ publish large images periodically, including PIC and soviet clones of Z80 and 8080.