| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mjyarou | dynax/royalmah.cpp | | no | no | no | yes | Mahjong Yarou (Japan, set 1) | 1986 | Visco / Video System | | | Tabletop / Mahjong |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1.p1 | 4096 | 312c3b29 | ec2e14b392cf761f0a7079376994418fd463a06c | maincpu | 0 | good | no | | |
| 2.p2 | 4096 | 98f14097 | cd1f72d6effa50f95386dfc5fa9b5056d83e554f | maincpu | 1000 | good | no | | |
| 3.p3 | 4096 | 295dbf40 | d6ac7bd88da849e418e750e2c91a594f65bdff39 | maincpu | 2000 | good | no | | |
| 4.p4 | 4096 | a6a078c8 | 936be36c7c938c705e7054a42c1908bb5a5ee1bb | maincpu | 3000 | good | no | | |
| 5.p5 | 4096 | 3179657e | 703fc57ae71554345754267c31809cf7af7f1639 | maincpu | 4000 | good | no | | |
| 6.p6 | 4096 | 6ccc05b4 | 6eefba6023673edd86e82a0ad861a4d8f7f6652b | maincpu | 5000 | good | no | | |
| 7.ic2 | 8192 | de6bfdd8 | dd9727d4d7de4add48cde229b8aa194f0492af7e | maincpu | 6000 | good | no | | |
| 8.ic3 | 8192 | 1adef246 | b5f5598daf71694effffbfb486b03fcda5a593ee | maincpu | 8000 | good | no | | |
| 4.6k | 32 | 41bd4d69 | 4d2da761b338b62b2ea151c201063a24d6e4cc97 | proms | 0 | good | no | | |
| 82s129n.ic15 | 256 | 86aeafd1 | c4e5c56ce5baf2be3962675ae333e28bd8108a00 | user1 | 0 | good | no | | |
| 82s129n.ic4 | 256 | f09d3c4c | a9e752d75e7f3ebd05add4ccf2f9f15d8f9a8d15 | user1 | 100 | good | no | | |
| 82s123n.ic7 | 32 | 46014727 | eec451f292ee319fa6bfbbf223aaa12b231692c1 | user1 | 200 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 3072000 |
| 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 | | | | | | | |
| 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 |
| Unused | DSW1 | 128 |
| Unknown | DSW2 | 1 |
| Unknown | DSW2 | 2 |
| Unknown | DSW2 | 8 |
| Unknown | DSW2 | 16 |
| Unknown | DSW2 | 32 |
| Unknown | DSW2 | 64 |
| Unknown | DSW2 | 128 |
| Service Mode | SYSTEM | 8 |
|
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 |
| preliminary | good | unsupported | no | no | no | no | |
|
feature
| type | status | overall |
| graphics | imperfect | |
| palette | unemulated | |
|
input
| players | coins | service | tilt |
| 2 | 3 | no | no |
|
port
| tag |
| :DSW1 |
| :DSW2 |
| :KEY0 |
| :KEY1 |
| :KEY2 |
| :KEY3 |
| :KEY4 |
| :KEY5 |
| :KEY6 |
| :KEY7 |
| :KEY8 |
| :KEY9 |
| :SYSTEM |
|
sound
|