Relevant datasheets: [[Media:YMF288.pdf|OPN3 (ymf288) (Japanese)]] and [[Media:YM2608J Translated.pdf|OPNA (ym2608) (English)]]
Although their names are Despite having similarnames, it's important to note that the OPN3 soundchip is entirely incompatible not compatible at all with the OPL3 soundchip (such as the one found in the [[Willy]] OPL3 soundcard).
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