| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| 4psimasy | nichibutsu/niyanpai.cpp | | no | no | no | yes | Mahjong 4P Shimasho (Japan) | 1994 | Sphinx / AV Japan | | | |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1.209 | 131072 | 28dda353 | 3d4738189a7b8b8b0434b3e58550572c3ce74b42 | maincpu | 0 | good | no | | |
| 2.208 | 131072 | 3679c9fb | 74a940c3c95723680a63a281f194ef4bbe3dc58a | maincpu | 1 | good | no | | |
| 3.804 | 131072 | bd644726 | 1f8e12a081657d6e1dd9c896056d1ffd977dfe95 | nichisnd:audiorom | 0 | good | no | | |
| 4.102 | 524288 | 66c96d20 | 2e8c6876c52fdc9afda4c29c84568942e3fe7fb8 | gfx1 | 0 | good | no | | |
| 5.103 | 524288 | d8787e7d | 85a69f69da25159e0f7f75370ffaa3b8cb754eb0 | gfx1 | 80000 | good | no | | |
| 6.104 | 524288 | ad68defc | fe6e0fd88dfbb20e13efb8ab80bc41c19963e6d7 | gfx1 | 100000 | good | no | | |
| 7.105 | 524288 | daceaa7b | 6b8ab028653f2546ab56860d81a3f5a8bbd6dede | gfx1 | 180000 | good | no | | |
| 8.106 | 524288 | 469032ce | 8ea743646acf0e2e0860ca092b0a45a43d19333f | gfx1 | 200000 | good | no | | |
| 9.107 | 524288 | fa87a29e | 14c33f66efcbd4cbb8de16ace609711cc87e9ece | gfx1 | 280000 | good | no | | |
| 10.108 | 524288 | f5608b85 | 96f817ead285fefd5d1ebb1d4dd1f79125b110be | gfx1 | 300000 | good | no | | |
| 11.109 | 524288 | 1659f8d0 | daa5a2c5c7b5dc362581268fe98897164ccaa316 | gfx1 | 380000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Toshiba TMP68301 | 6144000 |
| cpu | nichisnd:audiocpu | Toshiba TMPZ84C011 | 8000000 |
| audio | nichisnd:speaker | Speaker | |
| audio | nichisnd:ymsnd | YM3812 OPL2 | 4000000 |
| audio | nichisnd:dac1 | 8-Bit R-2R DAC | |
| audio | nichisnd:dac2 | 8-Bit R-2R DAC | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mahjong | 1 | 26 | | no | | | | | | | |
| mahjong | 2 | 26 | | no | | | | | | | |
|
device_ref
| name |
| tmp68301 |
| nvram |
| screen |
| palette |
| nichisnd |
| tmpz84c011 |
| z80ctc |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| speaker |
| generic_latch_8 |
| ym3812 |
| dac_8bit_r2r |
| dac_8bit_r2r |
|
dipswitch
| name | tag | mask |
| Difficulty | DSWA | 7 |
| Game Sounds | DSWA | 8 |
| Demo Sounds | DSWA | 16 |
| Flip Screen | DSWA | 32 |
| Coinage | DSWA | 192 |
| Unused | DSWB | 1 |
| Unused | DSWB | 2 |
| Unused | DSWB | 4 |
| Unused | DSWB | 8 |
| Unused | DSWB | 16 |
| Unused | DSWB | 32 |
| Option Test | DSWB | 64 |
| Graphic ROM Test | DSWB | 128 |
| Service Mode | SYSTEM | 32768 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 640 | 240 | 60.000000 | | | | | | | | 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
| tag |
| :DSWA |
| :DSWB |
| :KEY0 |
| :KEY1 |
| :KEY2 |
| :KEY3 |
| :KEY4 |
| :SYSTEM |
|
sound
|