| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| megadon | misc/epos.cpp | | no | no | no | yes | Megadon | 1982 | Epos Corporation (Photar Industries license) | | | Shooter / Field |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 2732u10b.bin | 4096 | af8fbe80 | 2d7857616462112fe17343a9357ee51d8f965a0f | maincpu | 0 | good | no | | |
| 2732u09b.bin | 4096 | 097d1e73 | b6141155b2c63c33a367dd18fe53ff9f01b99380 | maincpu | 1000 | good | no | | |
| 2732u08b.bin | 4096 | 526784da | 7d9f43dc6975a018bec95982029ce7ac9f675869 | maincpu | 2000 | good | no | | |
| 2732u07b.bin | 4096 | 5b060910 | 98a719bf0ffe8010437565de681aaefa647d9a6c | maincpu | 3000 | good | no | | |
| 2732u06b.bin | 4096 | 8ac8af6d | 53c123f0e9f0443737c39c01dbdb685189cffa92 | maincpu | 4000 | good | no | | |
| 2732u05b.bin | 4096 | 052bb603 | eb74a9563f44cca50dc2c475e4a376ed14e4f56f | maincpu | 5000 | good | no | | |
| 2732u04b.bin | 4096 | 9b8b7e92 | 051ad9a8ba51740a865e3c95a738658b30bbbe60 | maincpu | 6000 | good | no | | |
| 2716u11b.bin | 2048 | 599b8b61 | e687c6f475a0fead3e47f05b1d1b3b29cf4a83a1 | maincpu | 7000 | good | no | | |
| 74s288.bin | 32 | c779ea99 | 7702ae3684579950b36274ea91d4267c96faeeb8 | proms | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 2750000 |
| audio | mono | Speaker | |
| audio | aysnd | AY-3-8912A PSG | 687500 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | | 2 | 2 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| watchdog |
| screen |
| palette |
| speaker |
| ay8912 |
|
dipswitch
| name | tag | mask |
| Coinage | DSW | 1 |
| Fuel Consumption | DSW | 2 |
| Rotation | DSW | 4 |
| ERG | DSW | 8 |
| Enemy Fire Rate | DSW | 32 |
| Lives | DSW | 80 |
| Game Mode | DSW | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 270 | 272 | 236 | 60.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | 1 | yes | no |
|
port
| tag |
| :COIN |
| :DSW |
| :INPUTS |
| :SYSTEM |
|
sound
|