Zero Wing....!
Fantastic shoot-'em-up game... 8)...!
If anyone can remember "R-Type" for the Sinclair Spectrum, (like me!), you will see the similarity... ;D...!
For a blast from the past, try it out here...>>>
http://www.romnation.net/srv/emulators.html1) Select your "EMULATOR", (in this case Genesis) and download it.
2) Select your "ROM" from the list, (in this case "Zero Wing"
3) Pop it into the ROM folder.
4) Play the game.
5) Imagine it is 1984......

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..go on. Try it, you'll like it...

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LOL...!
Cheers all...!
Paul.
P.S. In England the machine was call the "Megadrive"...

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Win 8.1 64-bit. DX11. Advent Tower. Intel i7-3770 3.9 GHz 8-core. 8 GB System RAM. AMD Radeon HD 7700 1GB RAM. DVD ROM. 2 Terra Byte SATA Hard Drive. Philips 17" LCD Monitor. Saitek Cyborg X Fly-5 Joystick. ...and a Briggs and Stratton Petrol Lawn Mower.