| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mars | galaxian/scramble.cpp | | no | no | no | yes | Mars | 1981 | Artic | | | Shooter / Flying Horizontal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| u26.3 | 2048 | 2f88892c | 580c7b502321868f63d9e67286e63b5c5268827c | maincpu | 0 | good | no | | |
| u56.4 | 2048 | 9e6bcbf7 | c3acdba073a1f3703776a7905867d81acf328f37 | maincpu | 800 | good | no | | |
| u69.5 | 2048 | df496e6e | b597e996ac797a239e4bc8f242f59c98a850723c | maincpu | 1000 | good | no | | |
| u98.6 | 2048 | 75f274bb | 2eb83ccc8404c69ab262bf680dce892c23c94f39 | maincpu | 1800 | good | no | | |
| u114.7 | 2048 | 497fd8d0 | 545aaf1d68ff727df356bbcf8ddd23df75b5ce97 | maincpu | 2000 | good | no | | |
| u133.8 | 2048 | 3d4cd59f | da96d96a40a896e1272700c50cc34f91ac9f7a23 | maincpu | 2800 | good | no | | |
| u39.9 | 2048 | bb5968b9 | 8bc57fd80da7aff294e12e991e9acf60c1ab2893 | audiocpu | 0 | good | no | | |
| u51.10 | 2048 | 75fd7720 | 3ee4ca0d85ffacf0388cada17581da0cdaaf83ef | audiocpu | 800 | good | no | | |
| u78.11 | 2048 | 72a492da | a272f72378850f7ecf52498746c2015f6dad3ab9 | audiocpu | 1000 | good | no | | |
| u72.1 | 2048 | 279789d0 | 3ccf39da252df8b3605efc26299831279d697dd8 | gfx1 | 0 | good | no | | |
| u101.2 | 2048 | c5dc627f | 529307238707d0676d1cae508f4eb66bbdd623d7 | gfx1 | 800 | good | no | | |
| c01s.6e | 32 | 4e3caeab | a25083c3e36d28afdefe4af6e6d4f3155e303625 | proms | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 3072000 |
| cpu | audiocpu | Zilog Z80 | 1789750 |
| audio | mono | Speaker | |
| audio | 8910.1 | AY-3-8910A PSG | 1789750 |
| audio | 8910.2 | AY-3-8910A PSG | 1789750 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| doublejoy | 1 | | 8 | no | | | | | 8 | | |
| doublejoy | 2 | | 8 | no | | | | | 8 | | |
|
device_ref
| name |
| z80 |
| z80 |
| 7474 |
| 7474 |
| 7474 |
| timer |
| watchdog |
| i8255 |
| i8255 |
| screen |
| gfxdecode |
| palette |
| speaker |
| generic_latch_8 |
| ay8910 |
| ay8910 |
|
dipswitch
| name | tag | mask |
| Coin B | IN1 | 1 |
| Coin A | IN1 | 2 |
| Cabinet | IN2 | 2 |
| Unknown | IN2 | 4 |
| Lives | IN2 | 8 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 90 | 256 | 224 | 60.606061 | | | | | | | | 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
|