| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| ojankoc | vsystem/ojankohs.cpp | | no | no | no | yes | Ojanko Club (Japan, Program Ver. 1.3, set 1) | 1986 | V-System Co. | | | Tabletop / Mahjong * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| c11.1p | 32768 | cb3e900c | 95f0354f147e339a97368b5cc67200151cdfa0e9 | maincpu | 0 | good | no | | |
| 1.1a | 32768 | d40b17eb | 1e8c16e1562c112ca5150b3187a2d4aa22c1adf0 | banked_roms | 0 | good | no | | |
| 2.1b | 32768 | d181172a | 65d6710464a1f505df705c553558bbf22704359d | banked_roms | 8000 | good | no | | |
| 3.1c | 32768 | 2e86d5bc | 0226eb81b31e43325f24b40ab51bce1729bf678c | banked_roms | 10000 | good | no | | |
| 4.1e | 32768 | 00a780cb | f0b4f6f0c58e9d069e0f6794243925679f220f35 | banked_roms | 18000 | good | no | | |
| 5.1f | 32768 | f9885076 | ebf4c0769eab6545fd227eb9f4036af2472bcac3 | banked_roms | 20000 | good | no | | |
| 6.1h | 32768 | 42575d0c | 1f9c187b0c05179798cbdb28eb212202ffdc9fde | banked_roms | 28000 | good | no | | |
| 7.1k | 32768 | 4d8d8928 | a5ccf4a1d84ef3a4966db01d66371de83e270701 | banked_roms | 30000 | good | no | | |
| 8.1l | 32768 | 534573b7 | ec53cad7d652c88508edd29c2412834920fe8ef6 | banked_roms | 38000 | good | no | | |
| 9.1m | 32768 | 2bf88eda | 55de96d057a0f35d9e74455444751f217aa4741e | banked_roms | 48000 | good | no | | |
| 0.1n | 32768 | 5665016e | 0f7f0a8e55e93bcb3060c91d9704905a6e827250 | banked_roms | 50000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 4000000 |
| audio | mono | Speaker | |
| audio | aysnd | AY-3-8910A PSG | 2000000 |
| audio | msm | OKI MSM5205 ADPCM | 363636 |
|
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 |
| nvram |
| screen |
| palette |
| speaker |
| ay8910 |
| msm5205 |
|
dipswitch
| name | tag | mask |
| Flip Screen | dsw1 | 1 |
| Player Initial Score | dsw1 | 6 |
| Unknown | dsw1 | 8 |
| Unknown | dsw1 | 16 |
| Unknown | dsw1 | 32 |
| Unknown | dsw1 | 64 |
| Service Mode | dsw1 | 128 |
| Difficulty | dsw2 | 255 |
|
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 | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 1 | no | no |
|
port
| tag |
| :coin |
| :dsw1 |
| :dsw2 |
| :p1_0 |
| :p1_1 |
| :p1_2 |
| :p1_3 |
| :p2_0 |
| :p2_1 |
| :p2_2 |
| :p2_3 |
|
sound
|