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viper: MAME ROM Information.


Viper (c) 04/1988 Leland.


Main CPU : (2x) Z80 (@ 6 Mhz)

Sound CPU : I80186 (@ 8 Mhz)

Sound Chips : (2x) 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


1. Danger Zone (1986)

2. Viper (1988)


Game's rom.

Machine's picture.

MAME Info:

0.37b3 [Aaron Giles, Paul Leaman]

0.35b9 [Paul Leaman]


- Rotor sample cuts out for 2 seconds during Helicopter takeoff at the begining of a level. Nerox91 (ID 01146)


- 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 Viper (Testdriver).


- 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.


Recommended Games (Helicopter):

Super Cobra


Sky Army




Tiger Heli

Vs. Raid on Bungeling Bay



Battle Chopper

Combat Hawk

Twin Cobra

Twin Cobra II

Chopper I


Silk Worm

Twin Eagle

Twin Eagle II - The Rescue Mission


Ashura Blaster

Thunder Strike

S.S. Mission

Desert War


Romset: 889 kb / 24 files / 436.9 zip

MAME XML Output:

       <game name="viper" sourcefile="leland.c">
              <manufacturer>Leland Corp.</manufacturer>
              <rom name="15617-03.49t" size="65536" crc="7e4688a6" sha1="282f98d22447b2f93d6f328a351ce1613a33069b" region="master" offset="0"/>
              <rom name="15616-03.48t" size="65536" crc="3fe2f0bf" sha1="2a1a7d1654e5f45a5b30374596865006e80928f5" region="master" offset="10000"/>
              <rom name="15600-02.u3" size="8192" crc="0f57f68a" sha1="2cb132eb41da5f8a90f83e54a6a8c00a62b66949" region="slave" offset="0"/>
              <rom name="viper.u2t" size="65536" crc="4043d4ee" sha1="70ebb98444f13a25cdcd8d31ee47a20af7df5613" region="slave" offset="10000"/>
              <rom name="viper.u3t" size="65536" crc="213bc02b" sha1="53fadd81a0138525d3d39fd9c2ea258f90b2e6e7" region="slave" offset="20000"/>
              <rom name="viper.u4t" size="65536" crc="ce0b95b4" sha1="1a322714ce1e9e5589da9966f2e684e9a2c22592" region="slave" offset="30000"/>
              <rom name="15620-02.45t" size="65536" crc="7380ece1" sha1="c131c80c67503785ba1ec5b31366cd72f0f7e0e3" region="audiocpu" offset="40001"/>
              <rom name="15623-02.62t" size="65536" crc="2921d8f9" sha1="5ce6752ef3928b40263efdcd81fae376e2d86e36" region="audiocpu" offset="40000"/>
              <rom name="15619-02.44t" size="65536" crc="c8507cc2" sha1="aae9f19b3bc6790a137d94e3c4bb3e61e8670b42" region="audiocpu" offset="60001"/>
              <rom name="15622-02.61t" size="65536" crc="32dfda37" sha1="bbd643239add553e61735c2997bb4ffdbe67d9e1" region="audiocpu" offset="60000"/>
              <rom name="15618-02.43t" size="65536" crc="5562e0c3" sha1="4c7b0cedc5adc4e24a1cd6010591205ddb16d554" region="audiocpu" offset="e0001"/>
              <rom name="15621-02.60t" size="65536" crc="cb468f2b" sha1="f37596c781b1d7c49d8f62d289c15a2ae0d752cc" region="audiocpu" offset="e0000"/>
              <rom name="15609-01.u93" size="16384" crc="08ad92e9" sha1="6eaffd58f03db3a67871ce7390b01754842e2574" region="gfx1" offset="0"/>
              <rom name="15610-01.u94" size="16384" crc="d4e56dfb" sha1="0fc83847b8629534b15f9366f197c87e3c81c61a" region="gfx1" offset="4000"/>
              <rom name="15611-01.u95" size="16384" crc="3a2c46fb" sha1="e96849447852a9922e72f7f1908c76fea3c603c4" region="gfx1" offset="8000"/>
              <rom name="15604-01.u70" size="16384" crc="7e3b0cce" sha1="d9002df27e3de28d40a9cfb081512526987377b2" region="user1" offset="0"/>
              <rom name="15608-01.u92" size="16384" crc="a9bde0ef" sha1="84f55bc62fc49ae0232ada2ac192c5c8a2519703" region="user1" offset="4000"/>
              <rom name="15603-01.u69" size="16384" crc="aecc9516" sha1="513ae810d62d5df29a96a567a7c024f12c6837d5" region="user1" offset="8000"/>
              <rom name="15607-01.u91" size="16384" crc="14f06f88" sha1="7e76b5b7d74635dff2dd2245d345beee5c0ee46e" region="user1" offset="c000"/>
              <rom name="15602-01.u68" size="16384" crc="4ef613ad" sha1="b08445056038fdef90bd9de0a4effdfd18f81e15" region="user1" offset="10000"/>
              <rom name="15606-01.u90" size="16384" crc="3c2e8e76" sha1="f526240df82e14102854de8e391571f747dfa405" region="user1" offset="14000"/>
              <rom name="15601-01.u67" size="16384" crc="dc7006cd" sha1="d828b9c7a43c1b37aa55d1c5891fe0744ea78595" region="user1" offset="18000"/>
              <rom name="15605-01.u89" size="16384" crc="4aa9c788" sha1="77095d7ce4949db3c39c19d131d2902e4099b6d4" region="user1" offset="1c000"/>
              <rom name="eeprom-viper.bin" size="128" crc="1c1e7a49" sha1="3cc0fe501d86cf63de5ac812b8c63e20d9e73372" region="eeprom" offset="0"/>
              <chip type="cpu" tag="master" name="Z80" clock="6000000"/>
              <chip type="cpu" tag="slave" name="Z80" clock="6000000"/>
              <chip type="cpu" tag="audiocpu" name="80186" clock="16000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="ay8910.1" name="AY-3-8910A" clock="1666666"/>
              <chip type="audio" tag="ay8910.2" name="AY-3-8910A" clock="1666666"/>
              <chip type="audio" tag="custom" name="Leland 80186 DAC"/>
              <display tag="screen" type="raster" rotate="0" width="320" height="240" refresh="60.000000" pixclock="4915200" htotal="320" hbend="0" hbstart="320" vtotal="256" vbend="0" vbstart="240" />
              <sound channels="1"/>
              <input players="1" buttons="2" coins="2">
                     <control type="trackball" minimum="0" maximum="255" sensitivity="100" keydelta="10"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="unsupported" palettesize="1024"/>

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