Editing Neo Geo (section)

===Sound===
The onboard [[Yamaha YM2610]] [[sound chip]] provides 14 channels of sound.

* [[Sound chip]]: [[Yamaha YM2610]]<ref name="Specification"/>
* 4 concurrent [[FM synthesis]] channels (voices), four operators per channel
* 3 [[Programmable sound generator|SSG]] channels
* 7 [[pulse-code modulation]] (PCM) channels<ref name="ACME"/>
** ADPCM-A: 6 [[Adaptive DPCM|ADPCM]] channels, 18.5&nbsp;kHz [[Sampling (signal processing)|sampling]] rate, 12-bit [[Audio bit depth|audio depth]]<ref name=ym2610>{{cite web|url=https://wiki.neogeodev.org/index.php?title=YM2610|title=YM2610 - NeoGeo Development Wiki|website=wiki.neogeodev.org}}</ref>
** ADPCM-B: 1 ADPCM channel,  1.85–55.5&nbsp;kHz sampling rate, 16-bit audio depth<ref name=ym2610/>
* 2 [[Programmable Interval Timer|interval timers]]
* 1 [[Low frequency oscillation|low frequency oscillator]] (LFO)
* Sound/Work RAM: 2 KB<ref name="Specification"/>
* Sound ROM: 128 KB on-board (only less than 32 KB used), up to 512 KB sound ROM on cartridges