Super Volleyball © 1989 V-System Company, Limited.
Main CPU : Motorola 68000 (@ 8 Mhz), Zilog Z80 (@ 4 Mhz)
Sound Chips : Yamaha YM2151 (@ 4 Mhz), UPD7759 (@ 640 Khz)
Players : 2
Control : 8-way joystick
Buttons : 2
Super Volleyball was released in August 1989.
Licensed to Data East for US distribution.
(1990) Super Volleyball [Model TGX020043] 
NEC PC-Engine (feb.7, 1990) Super Volleyball [Model VS-90002] Sega Genesis (1991) Sega Mega Drive (feb.1, 1991) "Super Volleyball [Model T-30013]" Sony PS2 (oct.27, 2005) Super Volleyball [Oretachi Geasen Zoku] [Model SLPM-62660]