Model: S817 (back-of-board label: DCS S817 S981054450). DCS S817 PCI Sound Card — Yamaha XG — Retro Gaming — Untested. DCS S817 PCI sound card built around a Yamaha XG audio chip (YMF724/YMF744 family) — a popular pick for retro DOS and Windows 9x gaming because of its hardware OPL3-class FM synthesis and MIDI Wavetable.
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