| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| dondenmj | dynax/royalmah.cpp | | no | no | no | yes | Don Den Mahjong (Japan) | 1986 | Dyna Electronics | | | Tabletop / Mahjong * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| dn5.1h | 32768 | 3080252e | e039087afc36a0c594da093ea599b81a1d757139 | maincpu | 0 | good | no | | |
| dn1.1e | 32768 | 1cd9c48a | 12bc519889dacea59ae49672ad5313fff3a99f12 | maincpu | 18000 | good | no | | |
| dn2.1d | 16384 | 7a72929d | 7955f41883fa53876172bac417955ed0b5eb43f4 | maincpu | 20000 | good | no | | |
| dn3.2h | 32768 | b09d2897 | 0cde3e16ca333be01a5ab3a232f2ea602faec7a2 | maincpu | 30000 | good | no | | |
| dn4.2e | 32768 | 67d7dcd6 | 6b708a29de1f4738eb2d4e667327d9433ff7216c | maincpu | 50000 | good | no | | |
| ic6k.bin | 32 | 97e1defe | b5002218b2292f7623dd9a205ce183dedeec03f1 | proms | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 4000000 |
| audio | speaker | Speaker | |
| audio | aysnd | AY-3-8910A PSG | 1536000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mahjong | 1 | 26 | | no | | | | | | | |
| gambling | 1 | 2 | | no | | | | | | | |
| mahjong | 2 | 26 | | no | | | | | | | |
|
device_ref
| name |
| z80 |
| nvram |
| palette |
| screen |
| speaker |
| ay8910 |
|
dipswitch
| name | tag | mask |
| Pay Out Rate | DSW1 | 15 |
| Maximum Bet | DSW1 | 48 |
| Unused | DSW1 | 64 |
| Debug Mode ? | DSW1 | 128 |
| Winnings | DSW2 | 3 |
| Unknown | DSW2 | 4 |
| Maximum Payout ? | DSW2 | 56 |
| Unknown | DSW2 | 64 |
| Background | DSW2 | 128 |
| Special Combinations | DSW3 | 1 |
| Unknown | DSW3 | 2 |
| Unknown | DSW3 | 4 |
| Unknown | DSW3 | 8 |
| Unknown | DSW3 | 16 |
| Unknown | DSW3 | 32 |
| Unknown | DSW3 | 64 |
| Unknown | DSW3 | 128 |
| Unknown | DSW4 | 3 |
| Difficulty ? | DSW4 | 12 |
| Unknown | DSW4 | 48 |
| Unknown | DSW4 | 64 |
| Full Tests | DSW4 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 240 | 60.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | yes | no |
|
port
| tag |
| :DSW1 |
| :DSW2 |
| :DSW3 |
| :DSW4 |
| :KEY0 |
| :KEY1 |
| :KEY2 |
| :KEY3 |
| :KEY4 |
| :KEY5 |
| :KEY6 |
| :KEY7 |
| :KEY8 |
| :KEY9 |
| :SYSTEM |
|
sound
|