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Viper

  1. Game infos
  2. Sound
  3. Driver
  4. Inputs
  5. Controls
  6. Display
  7. Roms list
  8. Chips list
  9. Serie
  10. Categories
  11. MAMEinfo
  12. History
Download viper.zip (889 KB)
Snapshot

Game infos

Description Viper
Name viper
Manufacturer Leland Corporation
Year 1988
Runnable yes
System arcade /
Number of players 2P alt
Added to MAME .037b03
Romset size 889 KB
Romset file 24 files
Romset zip 436 B
Language English
Evaluation 50 to 60 (Not Good Enough)
Genre Shooter

Sound infos

Sound_channels 2

Driver infos

Driver status good
Driver emulation good
Driver color good
Driver sound good
Driver graphic good
Driver cocktail
Driver protection
Driver savestate yes

Inputs infos

Input service no
Input tilt no
Input players 1
Input buttons
Input coins 2

Controls infos

type ways minimum maximum sensitivity keydelta reverse
trackball 0 255 100 10 no

Display infos

type rotate flipx width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart
raster 0 no 320 240 60 4915200 320 0 320 256 0 240

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade 15600-02.u3 8192 0f57f68a 2cb132eb41da5f8a90f83e54a6a8c00a62b66949 slave 0 good no
arcade 15601-01.u67 16384 dc7006cd d828b9c7a43c1b37aa55d1c5891fe0744ea78595 user1 18000 good no
arcade 15602-01.u68 16384 4ef613ad b08445056038fdef90bd9de0a4effdfd18f81e15 user1 10000 good no
arcade 15603-01.u69 16384 aecc9516 513ae810d62d5df29a96a567a7c024f12c6837d5 user1 8000 good no
arcade 15604-01.u70 16384 7e3b0cce d9002df27e3de28d40a9cfb081512526987377b2 user1 0 good no
arcade 15605-01.u89 16384 4aa9c788 77095d7ce4949db3c39c19d131d2902e4099b6d4 user1 1c000 good no
arcade 15606-01.u90 16384 3c2e8e76 f526240df82e14102854de8e391571f747dfa405 user1 14000 good no
arcade 15607-01.u91 16384 14f06f88 7e76b5b7d74635dff2dd2245d345beee5c0ee46e user1 c000 good no
arcade 15608-01.u92 16384 a9bde0ef 84f55bc62fc49ae0232ada2ac192c5c8a2519703 user1 4000 good no
arcade 15609-01.u93 16384 08ad92e9 6eaffd58f03db3a67871ce7390b01754842e2574 gfx1 0 good no
arcade 15610-01.u94 16384 d4e56dfb 0fc83847b8629534b15f9366f197c87e3c81c61a gfx1 4000 good no
arcade 15611-01.u95 16384 3a2c46fb e96849447852a9922e72f7f1908c76fea3c603c4 gfx1 8000 good no
arcade 15616-03.48t 65536 3fe2f0bf 2a1a7d1654e5f45a5b30374596865006e80928f5 master 10000 good no
arcade 15617-03.49t 65536 7e4688a6 282f98d22447b2f93d6f328a351ce1613a33069b master 0 good no
arcade 15618-02.43t 65536 5562e0c3 4c7b0cedc5adc4e24a1cd6010591205ddb16d554 audiocpu e0001 good no
arcade 15619-02.44t 65536 c8507cc2 aae9f19b3bc6790a137d94e3c4bb3e61e8670b42 audiocpu 60001 good no
arcade 15620-02.45t 65536 7380ece1 c131c80c67503785ba1ec5b31366cd72f0f7e0e3 audiocpu 40001 good no
arcade 15621-02.60t 65536 cb468f2b f37596c781b1d7c49d8f62d289c15a2ae0d752cc audiocpu e0000 good no
arcade 15622-02.61t 65536 32dfda37 bbd643239add553e61735c2997bb4ffdbe67d9e1 audiocpu 60000 good no
arcade 15623-02.62t 65536 2921d8f9 5ce6752ef3928b40263efdcd81fae376e2d86e36 audiocpu 40000 good no
arcade eeprom-viper.bin 128 1c1e7a49 3cc0fe501d86cf63de5ac812b8c63e20d9e73372 eeprom 0 good no
arcade viper.u2t 65536 4043d4ee 70ebb98444f13a25cdcd8d31ee47a20af7df5613 slave 10000 good no
arcade viper.u3t 65536 213bc02b 53fadd81a0138525d3d39fd9c2ea258f90b2e6e7 slave 20000 good no
arcade viper.u4t 65536 ce0b95b4 1a322714ce1e9e5589da9966f2e684e9a2c22592 slave 30000 good no

Chips list

name tag type clock
8-Bit Binary Weighted DAC custom:dac6vol audio
AD7524 custom:dac6 audio
AD7533 custom:dac9 audio
AY-3-8910A ay8910 audio 1666666
I80186 audiocpu cpu 16000000
Speaker custom:speaker audio
Z80 slave cpu 6000000

Serie

Serie : Danger Zone
  1. Danger Zone (1986)
  2. Viper (1988)
  3. Viper (19??)

Categories

MAMEinfo

0.37b3 [Aaron Giles, Paul Leaman]

0.35b9 [Testdriver]


WIP:

- 0.150: Moved 80186 peripherals into the cpu. Finished modernizing the Leland sound and use new 80186. This fixed rotor sample cuts out in Viper for 2 seconds during helicopter takeoff at the begining of a level [Carl].

- 0.136: Added eeprom-viper.bin EEPROM.

- 0.129u4: Changed 'Custom' sound to 'Leland 80186 DAC'.

- 0.37b3: Aaron Giles and Paul Leaman added 'Viper' (Leland 1988).

- 15th May 2000: Aaron Giles finally submitted the Leland driver first started by Paul Leaman, adding the following games: Cerberus, Mayhem 2002, World Series, Alley Master, Danger Zone, Baseball The Season II, Super Baseball Double Play Home Run Derby, Redline Racer, Quarterback, Strike Zone Baseball, Viper, John Elway's Team Quarterback, All American Football, Ironman Stewart's Super Off-Road, Ataxx, World Soccer Finals, Pigout and Danny Sullivan's Indy Heat.

- 0.35b9: Paul Leaman added (Testdriver) Viper.


PLAY INSTRUCTIONS:

- Aim and fire at enemy aircraft and approaching missiles.

- Earn skulls by destroying all aircraft in a formation.

- Earn money by earning skulls and destroying enemies.

- Money is awarded at the end of each sortie.

- Use money to buy shields or add to arsenal.

- Push destruct button to deploy death bloom.


LEVELS: 19


Recommended Games (Helicopter):

Cobra Gunship

Super Cobra

Konami 80's AC Special (Super Cobra)

Rescue

Sky Army

Gyrodine

Liberation

Choplifter

Tiger Heli

Vs. Raid on Bungeling Bay

Airwolf

Ajax

Battle Chopper

Mr. Heli no Daibouken (Tourvision PCE bootleg)

Combat Hawk

Twin Cobra

Twin Cobra II

Chopper I

Cobra-Command

Silk Worm

Twin Eagle - Revenge Joe's Brother

Twin Eagle II - The Rescue Mission

Viper

Ashura Blaster

Hammer Away

Thunder Strike

S.S. Mission

Desert War

Ketsui

History


Arcade Video game published 31 years ago:

Viper (c) 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

- TRIVIA -

Released in April 1988 in Japan.

- SERIES -

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

- CONTRIBUTE -

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