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megadon: MAME ROM Information.


Megadon (c) 1982 Epos.


Main CPU : Z80 (@ 2.75 Mhz)

Sound Chips : AY8910 (@ 2.75 Mhz)

Screen orientation : Vertical

Video resolution : 236 x 272 pixels

Screen refresh : 60.00 Hz

Palette colors : 32

Players : 2

Control : 2-way joystick

Buttons : 2 (FIRE, THRUST)


Licensed to Photar Industries.


Game's rom.

Machine's picture.

MAME Info:

0.62 [Mike Haaland]


- 0.62: Mike Haaland added Megadon (Epos 1982).

- 11th November 2002: Zsolt Vasvari fixed the dipswitch settings in Megadon and Catapult.

- 8th November 2002: Mike Haaland added Megadon and Catapult to the Epos driver, but only Megadon works.


- Your mission is to pilot the Megadon Fighter and destroy the COSMIC INFIDELS (100 Pts.) and TERRIBLE ERGS (? Pts.)

- Destroy these galactic misfits before they destroy you

- The TERRIBLE ERGS will track and destroy you unless you stop him with Ion Bombs.

- The BABY ERG is a worthless destructive indestructable obstacle (0 Pts.)

Other Emulators:

* FB Alpha

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Satan of Saturn

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Battle Cross


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Juno First

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Halley's Comet

Sky Fox

Star Fighter

Space Bomber

Romset: 31 kb / 9 files / 21.7 zip

MAME XML Output:

       <game name="megadon" sourcefile="epos.c">
              <manufacturer>Epos Corporation (Photar Industries license)</manufacturer>
              <rom name="2732u10b.bin" size="4096" crc="af8fbe80" sha1="2d7857616462112fe17343a9357ee51d8f965a0f" region="maincpu" offset="0"/>
              <rom name="2732u09b.bin" size="4096" crc="097d1e73" sha1="b6141155b2c63c33a367dd18fe53ff9f01b99380" region="maincpu" offset="1000"/>
              <rom name="2732u08b.bin" size="4096" crc="526784da" sha1="7d9f43dc6975a018bec95982029ce7ac9f675869" region="maincpu" offset="2000"/>
              <rom name="2732u07b.bin" size="4096" crc="5b060910" sha1="98a719bf0ffe8010437565de681aaefa647d9a6c" region="maincpu" offset="3000"/>
              <rom name="2732u06b.bin" size="4096" crc="8ac8af6d" sha1="53c123f0e9f0443737c39c01dbdb685189cffa92" region="maincpu" offset="4000"/>
              <rom name="2732u05b.bin" size="4096" crc="052bb603" sha1="eb74a9563f44cca50dc2c475e4a376ed14e4f56f" region="maincpu" offset="5000"/>
              <rom name="2732u04b.bin" size="4096" crc="9b8b7e92" sha1="051ad9a8ba51740a865e3c95a738658b30bbbe60" region="maincpu" offset="6000"/>
              <rom name="2716u11b.bin" size="2048" crc="599b8b61" sha1="e687c6f475a0fead3e47f05b1d1b3b29cf4a83a1" region="maincpu" offset="7000"/>
              <rom name="74s288.bin" size="32" crc="c779ea99" sha1="7702ae3684579950b36274ea91d4267c96faeeb8" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="2750000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="aysnd" name="AY-3-8910A" clock="2750000"/>
              <display tag="screen" type="raster" rotate="270" width="272" height="236" refresh="60.000000" />
              <sound channels="1"/>
              <input players="1" buttons="2" coins="1" service="yes">
                     <control type="joy" ways="2"/>
              <dipswitch name="Coinage" tag="DSW" mask="1">
                     <dipvalue name="1 Coin/1 Credit" value="0" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="1"/>
              <dipswitch name="Fuel Consumption" tag="DSW" mask="2">
                     <dipvalue name="Slow" value="0" default="yes"/>
                     <dipvalue name="Fast" value="2"/>
              <dipswitch name="Rotation" tag="DSW" mask="4">
                     <dipvalue name="Slow" value="4"/>
                     <dipvalue name="Fast" value="0" default="yes"/>
              <dipswitch name="ERG" tag="DSW" mask="8">
                     <dipvalue name="Easy" value="8" default="yes"/>
                     <dipvalue name="Hard" value="0"/>
              <dipswitch name="Enemy Fire Rate" tag="DSW" mask="32">
                     <dipvalue name="Slow" value="32" default="yes"/>
                     <dipvalue name="Fast" value="0"/>
              <dipswitch name="Lives" tag="DSW" mask="80">
                     <dipvalue name="3" value="0" default="yes"/>
                     <dipvalue name="4" value="16"/>
                     <dipvalue name="5" value="64"/>
                     <dipvalue name="6" value="80"/>
              <dipswitch name="Game Mode" tag="DSW" mask="128">
                     <dipvalue name="Arcade" value="0" default="yes"/>
                     <dipvalue name="Contest" value="128"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="0"/>

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