High Quality Content by WIKIPEDIA articles! YM2608, aka OPNA, is a sixteen-channel sound chip developed by Yamaha. It's a member of Yamaha's OPN family of FM synthesis chips, and the successor to the YM2203. It was notably used in NEC's PC-9801/PC-8801 series computers. The FM Sound Source module includes six concurrent FM channels (voices), four operators per channel, with dual interrupt timers and an LFO. It also includes eight possible operator interconnections, or algorithms, for producing different types of instrument sounds. The SSG, or Software-controlled Sound Generator, is Yamaha's YM2149 programmable sound generator. The YM2608 includes the SSG's 3 sound channels and dual 8-bit GPIO ports.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.