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Arcade
Arcade
Platform:

Viper

| 1988
Genre:
Style:
Theme:
Description:

Notes:
Release type:
Units produced: Leland Corp.
Controls/Input Device: Control(trackball), Buttons(2)
Number of Players: 1
Rating:
Creator:
More Creator:
More Coder/Software:
Developer:
Manufacturer:
Publisher:
License from/Copyright:
Graphics/Artwork:
Music:
SoundFX:
System/ConversionClass:
SoundMix: Mono
Coder/Software:
More Graphics/Artwork:
More Music/Sound:
Acting Talent involved:
:
:
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Game Awards Nominations:
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Title a.k.a.:
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Similar Games:
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
MAME folder name: viper

Display: raster 320x240 @ 60.00Hz (60.00 pixclock)
Sound: 1 channels

Emulated in MAME via driver leland.c:
Status: good; Emulation: good
Graphic: good; Sound: good; Color: good
Palette size: 1024; Savestate: unsupported

Roms:
15600-02.u3 with 8192kb
sha1:2cb132eb41da5f8a90f83e54a6a8c00a62b66949 crc:0f57f68a
15601-01.u67 with 16384kb
sha1:d828b9c7a43c1b37aa55d1c5891fe0744ea78595 crc:dc7006cd
15602-01.u68 with 16384kb
sha1:b08445056038fdef90bd9de0a4effdfd18f81e15 crc:4ef613ad
15603-01.u69 with 16384kb
sha1:513ae810d62d5df29a96a567a7c024f12c6837d5 crc:aecc9516
15604-01.u70 with 16384kb
sha1:d9002df27e3de28d40a9cfb081512526987377b2 crc:7e3b0cce
15605-01.u89 with 16384kb
sha1:77095d7ce4949db3c39c19d131d2902e4099b6d4 crc:4aa9c788
15606-01.u90 with 16384kb
sha1:f526240df82e14102854de8e391571f747dfa405 crc:3c2e8e76
15607-01.u91 with 16384kb
sha1:7e76b5b7d74635dff2dd2245d345beee5c0ee46e crc:14f06f88
15608-01.u92 with 16384kb
sha1:84f55bc62fc49ae0232ada2ac192c5c8a2519703 crc:a9bde0ef
15609-01.u93 with 16384kb
sha1:6eaffd58f03db3a67871ce7390b01754842e2574 crc:08ad92e9
15610-01.u94 with 16384kb
sha1:0fc83847b8629534b15f9366f197c87e3c81c61a crc:d4e56dfb
15611-01.u95 with 16384kb
sha1:e96849447852a9922e72f7f1908c76fea3c603c4 crc:3a2c46fb
15616-03.48t with 65536kb
sha1:2a1a7d1654e5f45a5b30374596865006e80928f5 crc:3fe2f0bf
15617-03.49t with 65536kb
sha1:282f98d22447b2f93d6f328a351ce1613a33069b crc:7e4688a6
15618-02.43t with 65536kb
sha1:4c7b0cedc5adc4e24a1cd6010591205ddb16d554 crc:5562e0c3
15619-02.44t with 65536kb
sha1:aae9f19b3bc6790a137d94e3c4bb3e61e8670b42 crc:c8507cc2
15620-02.45t with 65536kb
sha1:c131c80c67503785ba1ec5b31366cd72f0f7e0e3 crc:7380ece1
15621-02.60t with 65536kb
sha1:f37596c781b1d7c49d8f62d289c15a2ae0d752cc crc:cb468f2b
15622-02.61t with 65536kb
sha1:bbd643239add553e61735c2997bb4ffdbe67d9e1 crc:32dfda37
15623-02.62t with 65536kb
sha1:5ce6752ef3928b40263efdcd81fae376e2d86e36 crc:2921d8f9
viper.u2t with 65536kb
sha1:70ebb98444f13a25cdcd8d31ee47a20af7df5613 crc:4043d4ee
viper.u3t with 65536kb
sha1:53fadd81a0138525d3d39fd9c2ea258f90b2e6e7 crc:213bc02b
viper.u4t with 65536kb
sha1:1a322714ce1e9e5589da9966f2e684e9a2c22592 crc:ce0b95b4
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


Recommended Games (Star Force):

Catacomb

Vega

Espial

Night Star (DECO Cassette)

Nova 2001

Star Jacker

Stunt Air

Zodiack

Star Force

Alpha Mission / ASO

Alpha Mission II / ASO II

Astro Warrior (Mega-Tech)

Mission 660

Rafflesia

S.R.D. Mission

Truxton / Tatsujin

Tatsujin (Tourvision PCE bootleg)

Truxton II / Tatsujin Oh

Blast Off

Blazing Lazers

GunHed (Tourvision PCE bootleg)

The Next Space

Omega Fighter

Super Star Soldier (Tourvision PCE bootleg)

Lethal Thunder

Pollux

Strike Gunner S.T.G

Vimana

Explosive Breaker

Final Star Force

Galmedes

Gunlock

GunNail

Nebulas Ray

Super-X

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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