| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| avmjyk | nichibutsu/nbmj8891.cpp | | no | no | no | yes | AV-Mahjong Yanchana Koneko (Japan Ver 1.01 1990/08/23) | 1990 | Nichibutsu | | | |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 13.3h | 65536 | b8557fd1 | 09f229f6f116149276769ec21091140b1acf04df | maincpu | 0 | good | no | | |
| 12.2k | 65536 | a57e449e | 11cfbcf28813253ad3c51867539195c86e7c51b4 | voice | 0 | good | no | | |
| 14.8c | 65536 | 8d76f6fc | d3fdd9ce16dda6ec5b476aa510e55cba9e10800c | gfx1 | 0 | good | no | | |
| 15.8d | 65536 | a0b7a063 | 830ba4f025b5c5ea6360d0b06e254cdee7263550 | gfx1 | 10000 | good | no | | |
| 16.8e | 65536 | 5796f351 | b1d3f0858d287eafa853a85df9f98d0a0e4ca7ff | gfx1 | 20000 | good | no | | |
| 17.8f | 65536 | 6980ec9e | b42d1103cf157f250c5ed8e20b976045216762b4 | gfx1 | 30000 | good | no | | |
| 18.8h | 65536 | 9f60fe0d | d368b3dd91e79cb2274e01819aa72e42cb3ddda5 | gfx1 | 40000 | good | no | | |
| 19.8k | 65536 | 509cc684 | 5ec0327ddb5cc3e532effbfa1cd3f8550e532922 | gfx1 | 50000 | good | no | | |
| mask.2f | 262144 | 2199e3e9 | 965af4a29db4ff909dbeeebab1b828eb4f23f57e | protection | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 5000000 |
| audio | speaker | Speaker | |
| audio | fmsnd | YM3812 OPL2 | 2500000 |
| audio | dac | 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 |
| z80 |
| nb1413m3 |
| screen |
| palette |
| speaker |
| ym3812 |
| dac_8bit_r2r |
|
dipswitch
| name | tag | mask |
| Difficulty | DSWA | 7 |
| Coinage | DSWA | 8 |
| Character Display Test | DSWA | 16 |
| Flip Screen | DSWA | 32 |
| Unused | DSWA | 64 |
| Unused | DSWA | 128 |
| Service Mode | SYSTEM | 16 |
|
disk
| name | merge | sha1 | region | index | writable | status | optional |
| avmjts | | | vhs | 0 | no | nodump | no |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 512 | 240 | 60.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 1 | no | no |
|
port
| tag |
| :DSWA |
| :DSWB |
| :KEY0 |
| :KEY1 |
| :KEY2 |
| :KEY3 |
| :KEY4 |
| :KEY5 |
| :KEY6 |
| :KEY7 |
| :KEY8 |
| :KEY9 |
| :SYSTEM |
|
sound
|