OKI M5255
This page was last modified 10:43, 21 November 2020 by Gdx.
OKI M5255 chip

The OKI M5255 is a clone of the Microchip AY-3-8910A made in Japan.

This chip is not 100% compatible. Internal registers are not initialised by the RESET signal, and the volume registers cannot be read by software.

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