http://www.datasheet.net/document/datas ... d=12226348
I know that this chip was used in a lot of computers and arcade boards in the late 80s and early 90s.
Ricoh RF5C68 technical document found
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Re: Ricoh RF5C68 technical document found
Thanks; it might help with implementing RF5C68 in VGMCK.
(Free Hero Mesh - FOSS puzzle game engine)
Re: Ricoh RF5C68 technical document found
The envelope register seems interesting... FM Towns Marty may be a neat chip music machine.