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Archives available for download.
File nameSizeDescription
AY-3-8910.rar552710 AY-3-8910/8912 Programmable Sound Generator Data Manual
AY-3-8910_2.rar538936 AY-3-8910/8912/8913 Programmable Sound Generator Datasheet
ym2149.rar6300648 YM2149 Software-Controlled Sound Generator Datasheet
ym2149r.rar66205 YM2149 Software-Controlled Sound Generator Datasheet (in Russian)
AYvsYM.rar4588 This article detailing the differences between AY and YM and offering some methods of removing those differences (in Russian)
AY_YM_NoiseGenerator.7z3896 The AY-3-8910 and YM2149F noise generator circuit (with Russian comments) and a Pascal/Assembler algorithm of it
LPT-YM.7z306346 How to connect a YM2149F to the PC printer port (LPT), written by Romanich (schematics, board layout, photo, YM3 and YM5/YM6-files players, source code and description. In Russian)
LPT-AY.7z3357 How to connect an AY-3-8910/12 to the PC printer port (LPT), written by Vitaly Mayatskih & Alexander Kulik (schematics, description in Russian). Used in several ZX Spectrum emulators
ay_play.7z492960 An AY player for AVR, written by Freddy (hardware PSG file player with a real AY-3-8910): schematics, board layout in the Sprint Layout 5 format, fuses photo and firmware (versions from 1.2 to 1.7)
A video of the AY player for AVR- AY player for AVR by Freddy: a proof-of-concept video

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