Here's the part that specifically focuses on Castlevania 3 (Jap) and creation of the VRC6 chip (amazing) http://www.1up.com/do/blogEntry?bId=8978593&publicUserId=5379721 …
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Here's the part that specifically focuses on Castlevania 3 (Jap) and creation of the VRC6 chip (amazing) http://www.1up.com/do/blogEntry?bId=8978593&publicUserId=5379721 …