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furnace/doc/7-systems/ga20.md
Electric Keet a03fd4d85a Lots of small doc tweaks. 
Little fixes, little reformats, that sort of stuff.
2025-07-20 14:07:24 -07:00

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Irem GA20

it is a 4 channel PCM sound source used by Irem in their arcades in late 1980s and early 1990s, often paired with Yamaha YM2151.

the sound chip itself is rather unremarkable, having 8-bit volume and pitch control and no stereo panning...

effects

this chip has no added effects.

info

this chip uses the GA20 instrument type.