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dotto conta parlaModel: Dotto conta e parla 
Battery: 4 x AA alkaline
                
AC adapter:
Year: 1986
                      
Chip: TMS50C40

dotto conta parlaIdotto conta parlanfo:Dotto Conta-Parla manufactured in March 1986 by Texas Instruments Rieti, Italy. The printed circuit board (PCB) of the educational toy is centered around a TMS50C40 standard Voice Synthesis Processor (VSP) chip.