21 Sep 2023 About the AY-3-8910 and the YM2149 The AY-3-8910 The AY-3-8910 is a Programmable Sound Generator (PSG) integrated circuit that was commonly used in various home computers and video game systems during the late 1970s and 1980s. It was manufactured by … Page About AY-3-8910 AY-3-8912 AY-3-8913 YM2149