Zero Wing (c) 1989 Toaplan.

>>> TECHNICAL DETAILS
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Game ID : TP-015
Main CPU : 68000 (@ 10 Mhz), Z80 (@ 3.5 Mhz)
Sound Chips : YM3812 (@ 3.5 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 2048
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
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Released in September 1989.
Licensed to Williams for US distribution.
Pony Canyon / Scitron released a limited-edition soundtrack album for this game (Zero King - PCCB-00001) on 21/09/1989.

>>> GAME UPDATES
----------------
The Williams Electronics Games, Inc. licensed version allows for 2-player simultaneous gameplay.

>>> TRICKS AND TIPS
-------------------
* Hidden Functions : If the 'Invulnerability dip switch' is enabled, you are invulnerable but you may also 'Pause' the game with P2 Start and restart with P1 Start.

>>> DESIGNERS / PROGRAMMERS / STAFF
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Music & sound : Tatsuya Uemura, Toshiaki Tomisawa, Masahiro Yuge

>>> GAME PORTS TO OTHER SYSTEMS
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* Consoles :
Sega Mega Drive (1991) : Contains an extra intro scene - ...'All your base are belong to us'...
NEC PC-Engine CD (1992) : Conversion by Naxat Soft.

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