|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| j2_1.0r | 4096 | e112ac58 | a274080dfd89c547335f93cb8f99e80ec7b972df | cpu1 | 0 | good | no | | |
| j2_2.0n | 4096 | c751c041 | 69063549e616fdd9d175b47275331986f1d3e0bd | cpu1 | 1000 | good | no | | |
| j2_3.0l | 4096 | e85bf26b | 8bb6625433c9f86808a41bde7dd587bdc430b934 | cpu1 | 2000 | good | no | | |
| j2_4.0k | 4096 | ead1b054 | fa0940391968541cdfd3d306c7bfd6781617b580 | cpu1 | 3000 | good | no | | |
| j2_5.0j | 4096 | cbf49c08 | 064054fd9e36c8a359926ade4fc10855d3058f01 | cpu1 | 7000 | good | no | | |
| j2_6.0e | 4096 | 3a559328 | dd6333ddcc8aa6097d83b21cfde740b2cb7c908b | cpu2 | 0 | good | no | | |
| 82s129.6k | 256 | 08793ef7 | bfc27aaf25d642cd57c0fbe73ab575853bd5f3ca | proms | 0 | good | no | | |
| 82s129.6h | 256 | 08793ef7 | bfc27aaf25d642cd57c0fbe73ab575853bd5f3ca | proms | 100 | good | no | | |
| 82s129.9r | 256 | 20ac25d8 | 6f06472ac7fcb22c9060092a2d456be5d3ca6d5f | proms2 | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | cpu1 | Zilog Z80 | 2500000 |
| cpu | cpu2 | Zilog Z80 | 2500000 |
| audio | speaker | Speaker | |
| audio | ay8910 | AY-3-8910A PSG | 1250000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mahjong | 1 | 19 | | no | | | | | | | |
| mahjong | 2 | 19 | | no | | | | | | | |
|
device_ref
| name |
| z80 |
| z80 |
| screen |
| palette |
| speaker |
| ay8910 |
|
dipswitch
| name | tag | mask |
| Unknown | DSW | 1 |
| Unknown | DSW | 2 |
| Timer Decrement Speed | DSW | 12 |
| Unknown | DSW | 16 |
| Unknown | DSW | 32 |
| Unknown | DSW | 64 |
| Unknown | DSW | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 256 | 57.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | supported | no | no | no | no | |
|
feature
| type | status | overall |
| palette | imperfect | |
| sound | imperfect | |
|
input
| players | coins | service | tilt |
| 2 | 1 | no | no |
|
port
| tag |
| :DSW |
| :KEY0 |
| :KEY1 |
| :KEY2 |
| :KEY3 |
| :KEY4 |
| :KEY5 |
| :KEY6 |
| :KEY7 |
|
sound
|