| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| crkdown | sega/segas24.cpp | | no | no | no | yes | Crack Down (World, Floppy Based, FD1094 317-0058-04c) | 1989 | Sega | | | Maze / Shooter Large |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| epr-12187.ic2 | 131072 | e83783f3 | 4b3b32df7de85aef9cd77c8a4ffc17e10466b638 | maincpu | 0 | good | no | | |
| epr-12186.ic1 | 131072 | ce76319d | 0ede61f0700f9161285c768fa97636f0e42b96f8 | maincpu | 1 | good | no | | |
| 317-0058-04c.key | 8192 | 16e978cc | 0e1482b5efa93b732d4cf0990919cb3fc903dca7 | subcpu:key | 0 | good | no | | |
| ds3-5000-04c.img | 1843200 | 7d97ba5e | 43f98bd04d031dd435bbd1bf8e6688bc57ce9666 | floppy | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 10000000 |
| cpu | subcpu | Hitachi FD1094 Encrypted CPU | 10000000 |
| audio | lspeaker | Speaker | |
| audio | rspeaker | Speaker | |
| audio | ymsnd | YM2151 OPM | 4000000 |
| audio | dac | 8-Bit R-2R DAC | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 3 | 8 | no | | | | | | | |
| joy | 2 | 3 | 8 | no | | | | | | | |
|
device_ref
| name |
| m68000 |
| timer |
| fd1094 |
| 315_5296 |
| timer |
| timer |
| timer |
| timer |
| segas24_tile |
| segas24_sprite |
| segas24_mixer |
| screen |
| palette |
| speaker |
| speaker |
| ym2151 |
| dac_8bit_r2r |
| nvram |
|
dipswitch
| name | tag | mask |
| Coin A | COINAGE | 15 |
| Coin B | COINAGE | 240 |
| Unused | DSW | 1 |
| Unused | DSW | 2 |
| Unused | DSW | 4 |
| Unused | DSW | 8 |
| Unused | DSW | 16 |
| Unused | DSW | 32 |
| Coin Chute | DSW | 64 |
| Flip Screen | DSW | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 496 | 384 | 57.524160 | 16000000 | 656 | 0 | 496 | 424 | 0 | 384 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| imperfect | good | unsupported | no | no | no | no | |
|
feature
| type | status | overall |
| graphics | imperfect | |
|
input
| players | coins | service | tilt |
| 2 | 4 | yes | no |
|
port
| tag |
| :COINAGE |
| :DSW |
| :P1 |
| :P2 |
| :P3 |
| :SERVICE |
|
sound
|