Viper | 1988

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Description:


Notes:

Release type:
Developer: Leland Corp.
Controls/Input Device: Control(trackball), Buttons(2)
Number of Players: 1
Rating:
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More Coder/Software:

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SoundMix: Mono

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Game Awards Nominations:
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URL: Official:
URL: Rules:
URL: Hints:
URL: Cheats:
URL: Reviews:
Viper VGMuseum Game Endings
Viper on CAESAR
Viper high score and replay at MARP
Viper on datObase

Mameinfo.dat entry:
0.37b10 [Yochizo]


WIP:

- 0.147u2: hap fixed clone Omega Fighter Special. The game fails to boot or finish post. After showing bad rom errors, the game resets.

- 0.147u1: Fixed maincpu rom loading.

- 0.122u7: Fixed gfx1/2/3/4/5 rom loading.

- 0.89u3: Changed Z80 CPU2 clock speed to 5MHz.

- 0.37b10: Yochizo added 'Omega Fighter' (UPL 1989) and clone Omega Fighter Special.

- 21st November 2000: Yochizo fixed some graphics bugs in the Omega Fighter / Atomic Robo-kid driver.

- 8th November 2000: Yochizo sent in a driver for Omega Fighter and Atomic Robo-kid.

- 25th April 1999: Dumped Omega Fighter Special.


LEVELS: 8 (restarts once)


Other Emulators:

* FB Alpha

* JFF

* Raine


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Gekirindan

Viper Phase 1

Fever SOS

Mars Matrix: Hyper Solid Shooting


Romset: 2016 kb / 8 files / 457.8 zip


Credits Mameinfo and Mametesters Project Robert J. Rabgno et al.

History.dat entry:
Viper (c) 04/1988 Leland.

- TECHNICAL -

Main CPU : (2x) Zilog Z80 (@ 6 Mhz)
Sound CPU : I80186 (@ 8 Mhz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.666666 Mhz), Custom (@ 1.666666 Mhz)

Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 1024

Players : 1
Control : trackball
Buttons : 2

- SERIES -

1. Danger Zone (1986)
2. Viper (1988)

- CONTRIBUTE -

Edit this entry: http://www.arcade-history.com/?&page=detail&id=3079&o=2


Licensed from Alexis Bousiges under a CC Attribution 3.0 License

cheat.dat entry:
00000000 E279 000000FF FFFFFFFF Infinite Money PL1
00010000 E27A 000000FF FFFFFFFF Infinite Money PL1 (2/2)
00000000 E27D 00000063 FFFFFFFF Infinite Death Blooms PL1
00000000 E280 00000063 FFFFFFFF Infinite Shields PL1
00000000 E27E 00000063 FFFFFFFF Infinite Guided Missiles PL1
60000000 0000 00000000 00000000
00000000 E2A2 000000FF FFFFFFFF Infinite Money PL2
00010000 E2A3 000000FF FFFFFFFF Infinite Money PL2 (2/2)
00000000 E2A6 00000063 FFFFFFFF Infinite Death Blooms PL2
00000000 E2A9 00000063 FFFFFFFF Infinite Shields PL2
00000000 E2A7 00000063 FFFFFFFF Infinite Guided Missiles PL2

Credit Pugsy's MAME Cheat file

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