This site is intended to integrate information of non-well-known sound chips.
Please feel free to leave your comment on each page.
Auther: @madscient
https://www.alldatasheet.jp/
https://www.datasheetarchive.com/
https://datasheet4u.com/
https://www.datasheets360.com/
https://www.quarter-dev.info/?page=archives.php
https://elektrotanya.com/
https://device.yamaha.com/ja/lsi/
https://web.archive.org/*/http://www.yamaha.co.jp/product/lsi/prod/index.html