Waga Seishun no Arcadia was developed by Sigma Enterprises., Released in 1982 Other Informations: Main CPU : Motorola M6809 (@ 1.4 Mhz), (2x) M6802 (@ 1 Mhz) Sound Chips : (3x) General Instrument AY8910 (@ 1 Mhz), (2x) DAC Players : 2 Control : 2-way [...]