Integrated circuit M112 ( M112B1 )
Circuito integrato M112 (M112B1)
M112B1 – Polyphonic Sound Generator
(DATASHEET AVAILABLE)
Used by:
ELKA - FARFISA - GEm - HOHNER - KIMBALL - ORLA - SIEL - SUZUKI - VERMONA
This is a very rare N-MOS chip,
which is getting very difficult to find nowadays