| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mmehyou | nichibutsu/nbmj9195.cpp | | no | no | no | yes | Medal Mahjong Circuit no Mehyou (Japan) | 1992 | Nichibutsu / Kawakusu | | | Tabletop / Mahjong * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1.7c | 65536 | 29d51130 | 266b63c9efa7aca9725173d30bccc39527bc7b55 | maincpu | 0 | good | no | | |
| 2.13e | 131072 | d193a2e1 | 36e5e7c3b35daac96bb48883db0ae6ebd194acf3 | nichisnd:audiorom | 0 | good | no | | |
| 3.1h | 524288 | e4caab61 | 10fc82edd46fddcfa0cea53eff631e5ac829e15d | blitter | 0 | good | no | | |
| 4.3h | 524288 | bbb20aef | d956f3ffa21b52c005cde13219c576e05ec9462f | blitter | 80000 | good | no | | |
| 5.5h | 524288 | ff59c4c9 | 4c9d3f37c525366f5a43d42cdbf4f0814ab24d74 | blitter | 100000 | good | no | | |
| 6.6h | 524288 | d20f9b92 | 87aa76074611701de269d75f13d871bde23dcbef | blitter | 180000 | good | no | | |
| 7.7h | 131072 | d78dfbe2 | 6353e6bab0453eb651f59a4333de4625783d4390 | blitter | 200000 | good | no | | |
| 8.9h | 131072 | 92160e9b | 4b8e4518646db5c83cc102ee99ea687c5039b132 | blitter | 220000 | good | no | | |
| 9.10h | 131072 | 18a72f2e | 6b4de4ed2befa4cdbce7822d7349024c14ecd4a0 | blitter | 240000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Toshiba TMPZ84C011 | 6000000 |
| 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 |
| tmpz84c011 |
| z80ctc |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| ttl166 |
| timer |
| ttl166 |
| timer |
| screen |
| palette |
| nichisnd |
| tmpz84c011 |
| z80ctc |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| speaker |
| generic_latch_8 |
| ym3812 |
| dac_8bit_r2r |
| dac_8bit_r2r |
| nvram |
|
dipswitch
| name | tag | mask |
| Unknown | DSWA | 1 |
| Unknown | DSWA | 2 |
| Unknown | DSWA | 4 |
| Unknown | DSWA | 8 |
| Unknown | DSWA | 16 |
| Unknown | DSWA | 32 |
| Unknown | DSWA | 64 |
| Unknown | DSWA | 128 |
| Flip Screen | DSWB | 1 |
| Graphic ROM Test | DSWB | 2 |
| Unknown | DSWB | 4 |
| Unknown | DSWB | 8 |
| Unknown | DSWB | 16 |
| Unknown | DSWB | 32 |
| Unknown | DSWB | 64 |
| Unknown | DSWB | 128 |
| Service Mode | SYSTEM | 16 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 640 | 240 | 60.000000 | 31457280 | 1024 | 0 | 640 | 512 | 0 | 240 | 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 |
| :P1_KEY0 |
| :P1_KEY1 |
| :P1_KEY2 |
| :P1_KEY3 |
| :P1_KEY4 |
| :P2_KEY0 |
| :P2_KEY1 |
| :P2_KEY2 |
| :P2_KEY3 |
| :P2_KEY4 |
| :SYSTEM |
|
sound
|