| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| aracnis | galaxian/galaxian.cpp | | no | no | no | yes | Aracnis (bootleg of Scorpion on Moon Cresta hardware, set 1) | 19?? | bootleg | scorpion | scorpion | Shooter / Flying Horizontal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 00sc.bin | 4096 | c7e0d6b9 | 3aac51d22939da8a595237ad26fe0f06a3acfb6a | maincpu | 0 | good | no | | |
| 01sc.bin | 4096 | 03eb27dc | 8dae30006c9e81ab0d2b5c5faa7257813ea00a89 | maincpu | 1000 | good | no | | |
| 02sc.bin | 4096 | f3d49d4f | 19f603a2bda88e51608414f2748a33b4fb6e31c1 | maincpu | 2000 | good | no | | |
| 03sc.bin | 4096 | 0e741984 | 6e2c7820bbb1834c49f312664c786b50af0cff26 | maincpu | 3000 | good | no | | |
| 05sc.bin | 4096 | f27ee3e4 | e034507b99705492b6a8aa34764a1e3222ba31b2 | maincpu | 5000 | good | no | | |
| 06sc.bin | 2048 | fdfc2c82 | 6b8914d6496c216de5bf160cd798b8f6facd44d2 | maincpu | 6000 | good | no | | |
| 08sc.1h | 4096 | 1e5da9d6 | ca8b27e6dd40e4ca13e7e6b5f813bafca78b62f4 | gfx1 | 0 | good | no | igr_scorpion_32_f5.ic72 | |
| 07sc.1k | 4096 | a57adb0a | d97c7dc4a6c5efb59cc0148e2498156c682c6714 | gfx1 | 1000 | good | no | igr_scorpion_32_h5.ic73 | |
| mmi6331-1.6l | 32 | 24652bc4 | d89575f3749c75dc963317fe451ffeffd9856e4d | 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 | | 2 | 8 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| watchdog |
| gfxdecode |
| palette |
| screen |
| speaker |
| mooncrst_sound |
| discrete |
|
dipswitch
| name | tag | mask |
| Unknown | IN0 | 32 |
| Unknown | IN1 | 8 |
| Unknown | IN1 | 16 |
| Unknown | IN1 | 32 |
| Unknown | IN1 | 64 |
| Unknown | IN1 | 128 |
| Coinage | IN2 | 3 |
| Lives | IN2 | 12 |
| Unknown | IN2 | 16 |
| Unknown | IN2 | 32 |
| Unknown | IN2 | 64 |
| Unknown | IN2 | 128 |
| 0xb002 | IN3 | 1 |
| Unknown | IN3 | 2 |
| Unknown | IN3 | 4 |
| Unknown | IN3 | 8 |
| Unknown | IN3 | 16 |
| Unknown | IN3 | 32 |
| Unknown | IN3 | 64 |
| Unknown | IN3 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 90 | 768 | 224 | 60.606061 | 18432000 | 1152 | 0 | 768 | 264 | 16 | 240 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| imperfect | good | supported | no | no | no | no | |
|
feature
| type | status | overall |
| graphics | imperfect | |
|
input
| players | coins | service | tilt |
| 1 | 1 | no | no |
|
port
|
sound
|