Gyrodine (c) 1984 Crux.
A vertically scrolling shoot 'em up.

>>> TECHNICAL DETAILS
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Main CPU : (2x) Z80
Sound Chips : (2x) AY8910
Screen orientation : Vertical
Video resolution : 224 x 288 pixels
Screen refresh : 60.00 Hz
Palette colors : 256
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
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Gyrodine was made by Crux which was antecedent of ToaPlan and spin-off from Orca. It was later licensed to Taito for manufacture and distribution (Board Number : M6100023A, Prom Stickers : A21).
A version of the game is known as 'Buzzard'.

>>> DESIGNERS / PROGRAMMERS / STAFF
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staff : Naomi.S, K.T, Miki Kun, Nice Y.N, Pop Kawa, M. Harada

>>> GAME PORTS TO OTHER SYSTEMS
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* Consoles :
Nintendo Famicom (1986)
Sony PlayStation 2 (2007, 'Taito Memories II Vol. 2')
* Computers :
MSX (1986)

>>> OTHER GAME RESOURCES
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Game's rom.