| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mcheonru | kaneko/snowbros.cpp | | no | no | no | yes | Ma Cheon Ru | 1999 | SemiCom / AceVer | | | Multiplay / Mini-Games |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| u52 | 262144 | 63fd8a9b | 53054d8072322842c32625ab38e7d62dc0e75627 | maincpu | 1 | good | no | | |
| u74 | 262144 | 3edb17ce | 0c6ea239f57eca114d75c173b77b2c8ef43d63a2 | maincpu | 0 | good | no | | |
| u35 | 65536 | 79e965b4 | 268df67ec6ea828ae01a6e4d2da9ad2a08a837f1 | soundcpu | 0 | good | no | | |
| 87c52.mcu | 65536 | | | cpu2 | 0 | nodump | no | | |
| protdata.bin | 512 | d61f4f07 | 29485bce6e3a7ed2ace540bb81fe028456ae1ae9 | user1 | 0 | good | no | | |
| u14 | 262144 | 28a62d23 | 24dbe6229647032599e02225de57650205dce5c3 | oki | 0 | good | no | | |
| u75 | 524288 | 0142c085 | 9d948a63e4edcdb7f5cef0d2d7f118e6cbf4779e | gfx1 | 0 | good | no | | |
| u76 | 524288 | 27fda507 | 87820348470979da730956066d3c820faedbec13 | gfx1 | 80000 | good | no | | |
| u77 | 524288 | 4dfe0550 | 9a227114765ea5327b64061e4b4e4d4f19bd3293 | gfx1 | 100000 | good | no | | |
| u78 | 524288 | f1b74978 | d1ac1bc212050d4f1a861045ab612115c73d3fd0 | gfx1 | 180000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 12000000 |
| cpu | soundcpu | Zilog Z80 | 4000000 |
| audio | mono | Speaker | |
| audio | ymsnd | YM2151 OPM | 4000000 |
| audio | oki | OKI MSM6295 ADPCM | 1000000 |
|
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 |
| watchdog |
| z80 |
| screen |
| palette |
| kaneko_pandora |
| speaker |
| generic_latch_8 |
| ym2151 |
| okim6295 |
|
dipswitch
| name | tag | mask |
| Demo Sounds | DSW1 | 1 |
| Coinage | DSW1 | 14 |
| Difficulty | DSW1 | 112 |
| Service Mode | DSW1 | 128 |
| Unknown | DSW2 | 1 |
| Tile Type | DSW2 | 2 |
| Mini Game Frequency | DSW2 | 4 |
| Unknown | DSW2 | 8 |
| Unknown | DSW2 | 16 |
| Unknown | DSW2 | 32 |
| Unknown | DSW2 | 64 |
| Free Play | DSW2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 224 | 57.500000 | | | | | | | | 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
|