Zaviga (c) 1984 Data East.

>>> TECHNICAL DETAILS
---------------------
Top board Number : DE-0169-0
Middle Board Number : DE-0171-0
Lower Board : DE-0170-0
Main CPU : (2x) M6809 (@ 2 Mhz)
Sound CPU : DECO (@ 2 Mhz)
Sound Chips : (2x) AY8910 (@ 1.5 Mhz), DAC (@ 1.5 Mhz)
Screen orientation : Vertical
Video resolution : 240 x 256 pixels
Screen refresh : 60.00 Hz
Palette Colors : 64
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
----------
Game programmer used a Millennium 95085 Microsystem Emulator to program this game.

>>> DESIGNERS / PROGRAMMERS / STAFF
-------------------------------------
Game programmer : Akira Sakuma

>>> OTHER GAME RESOURCES
---------------------
Game's rom.