furnace/doc/7-systems/namco.md

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# Namco WSG / Namco C15 / Namco C30
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a family of wavetable synth sound chips used by Namco in their arcade machines (Pac-Man and later). waveforms are 4-bit, with 32-byte sample length.
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everything starts with Namco WSG, which is a simple 3-channel wavetable with no extra frills. C15 is a much more advanced sound source with 8 channels, and C30 adds stereo output and noise mode.
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## effects
- `10xx`: **change waveform.**
- `11xx`: **toggle noise mode.** _warning:_ only on C30.
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## info
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this chip uses the [Namco WSG](../4-instrument/wsg.md) instrument editor.