| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| atlantisb | galaxian/galaxian.cpp | | no | no | no | yes | Battle of Atlantis (bootleg) | 1981 | bootleg | atlantis | atlantis | Shooter / Misc. Horizontal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1 | 2048 | 2b612351 | cfd244946190c062146716c0417c35be216943e4 | maincpu | 0 | good | no | | |
| 2 | 2048 | b1c970e9 | 1e12a1d34453b01ff5ef4d9530a90f476fc34631 | maincpu | 800 | good | no | | |
| 3 | 2048 | 63c3783e | e3a7a8bb2c108d3e1e1403017c72963afcd23813 | maincpu | 1800 | good | no | | |
| 4 | 2048 | 45f7cf34 | d1e0e0be6dec377b684625bdfdc5a3a8af847492 | maincpu | 2000 | good | no | 2j | |
| 5 | 2048 | f335b96b | 17daa6d9bc916081f3c6cbdfe5b4960177dc7c9b | maincpu | 2800 | good | no | 2l | |
| 6 | 2048 | a50bf8d5 | 5bca98e1c0838d27ec66bf4b906877977b212b6d | maincpu | 3000 | good | no | | |
| 8 | 2048 | 55cd5acd | b3e2ce71d4e48255d44cd451ee015a7234a108c8 | gfx1 | 0 | good | no | | |
| 7 | 2048 | 72e773b8 | 6ce178df3bd6a4177c68761572a13a56d222c48f | gfx1 | 800 | good | no | | |
| sn74s288n.6l | 32 | 6a0c7d87 | 140335d85c67c75b65689d4e76d29863c209cf32 | proms | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 3072000 |
| audio | speaker | Speaker | |
| audio | cust:discrete | Discrete Sound | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 1 | 8 | no | | | | | | | |
| joy | 2 | 1 | 8 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| watchdog |
| gfxdecode |
| palette |
| screen |
| speaker |
| galaxian_sound |
| discrete |
|
dipswitch
| name | tag | mask |
| Coin A | IN1 | 64 |
| Coin B | IN1 | 128 |
| Unknown | IN2 | 1 |
| Difficulty | IN2 | 2 |
| Lives | IN2 | 4 |
| Cabinet | IN2 | 8 |
| Unknown | IN2 | 16 |
| Unknown | IN2 | 32 |
| Unknown | IN2 | 64 |
| Unknown | IN2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 270 | 768 | 224 | 60.606061 | 18432000 | 1152 | 0 | 768 | 264 | 16 | 240 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | no | no |
|
port
|
sound
|