| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| ojankohs | vsystem/ojankohs.cpp | | no | no | no | yes | Ojanko High School (Japan) | 1988 | V-System Co. | | | Tabletop / Mahjong * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 3.3c | 32768 | f652db23 | 7fcb4227804301f0404af4b007eb4accb0787c98 | maincpu | 0 | good | no | | |
| 5b | 524288 | bd4fd0b6 | 79e0937fdd34ec03b4b0a503efc1fa7c8f29e7cf | maincpu | 10000 | good | no | | |
| 6.6c | 32768 | 30772679 | 8bc415da465faa70ec468a23b3528493849e83ee | maincpu | 90000 | good | no | | |
| 13b | 524288 | bda30bfa | c412e573c40816735f7e2d0600dd0d78ebce91dc | gfx | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 6000000 |
| audio | mono | Speaker | |
| audio | aysnd | YM2149 SSG | 2000000 |
| audio | msm | OKI MSM5205 ADPCM | 384000 |
|
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 |
| screen |
| gfxdecode |
| palette |
| vsystem_gga |
| speaker |
| ym2149 |
| msm5205 |
|
dipswitch
| name | tag | mask |
| Difficulty | dsw1 | 7 |
| Coinage | dsw1 | 24 |
| Lives | dsw1 | 32 |
| Allow Continue | dsw1 | 64 |
| Flip Screen | dsw1 | 128 |
| Unknown | dsw2 | 1 |
| Unknown | dsw2 | 2 |
| Unknown | dsw2 | 4 |
| Unknown | dsw2 | 8 |
| Unknown | dsw2 | 16 |
| Unknown | dsw2 | 32 |
| Unknown | dsw2 | 64 |
| Unknown | dsw2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 288 | 224 | 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 | yes | no |
|
port
| tag |
| :coin |
| :dsw1 |
| :dsw2 |
| :p1_0 |
| :p1_1 |
| :p1_2 |
| :p1_3 |
| :p1_4 |
| :p2_0 |
| :p2_1 |
| :p2_2 |
| :p2_3 |
| :p2_4 |
| :system |
|
sound
|