Board Number : M6100130A
Prom Stickers : ???
Main CPU : Zilog Z80 (@ 4 Mhz)
Sound CPU : (2x) Zilog Z80 (@ 2 Mhz)
Sound Chips : General Instrument AY8910 (@ 2 Mhz), (2x) DAC
Players : 2
Control : 4-way joystick
Buttons : 2
This game was a prototype (never released) developed by Kaneko for Taito.
'Nunchackun' is a play on the word 'nunchaku', here it's meant to be a name like 'Mr. Nunchacku', since '-kun' is like 'Mr.'.