Battlantis (c) 1987 Konami.
A shoot'em up similar to 'Space Invaders' in concept.

>>> TECHNICAL DETAILS
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Game ID : GX777
Main CPU : HD6309 (@ 3 Mhz)
Sound CPU : Z80 (@ 3.579545 Mhz)
Sound Chips : (2x) YM3812 (@ 3 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 128
Players : 2
Control : 8-way joystick
Buttons : 1

>>> TRIVIA
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Released in July 1987.
Battlantis stands for 'Battle of Atlantis'.
Default high-score table (Best 10 Ranking) :
1ST 12400 2 TOP
2ND 11700 2 GUN
3RD 9800 1 NSA
4TH 9400 1 K.T
5TH 9000 1 MSX
6TH 7700 1 YHP
7TH 7100 1 RPG
8TH 6600 1 WEC
9TH 6500 1 ROM
10TH 5000 1 H.R
Alfa Records released a limited-edition soundtrack album for this game (Konami Game Music Vol.4 - 28XA-201) on 10/03/1988.

>>> OTHER GAME RESOURCES
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Game's rom.
Machine's picture.