| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| otatidai | nichibutsu/nbmj9195.cpp | | no | no | no | yes | Disco Mahjong Otachidai no Okite (Japan) | 1995 | Sphinx | | | Tabletop / Mahjong * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| otcd_01.bin | 65536 | a68acf90 | 85d8d7d37fbdd334a5f489ce59dd630383c4e73c | maincpu | 0 | good | no | | |
| otcd_02.bin | 131072 | 30ed0e78 | c04185d7e236aeafac5ee5882bfe1ddbf12ba430 | nichisnd:audiorom | 0 | good | no | | |
| otcd_03.bin | 524288 | bf2cfc6b | b232167742670a62b50904e5ac14eb1fcaf6caea | blitter | 0 | good | no | | |
| otcd_04.bin | 524288 | 76e9b597 | a8fdd0d268643e57beb1472e7027754ef09b0cb4 | blitter | 80000 | good | no | | |
| otcd_05.bin | 524288 | 4e30e3b5 | a8943417b59b40a0f0d186987f46e6e67f23c94e | blitter | 100000 | good | no | | |
| otcd_06.bin | 524288 | 5523d26e | ccb9038d3076a3315dba74d492fa3b51e67f7733 | blitter | 180000 | good | no | | |
| otcd_07.bin | 524288 | 8e86cc54 | b5ba44d088e9bc6e45a1f3a82015912207b6cd4b | blitter | 200000 | good | no | | |
| otcd_08.bin | 524288 | 8f92bc5c | abb2424dc5d2714324df1e9c50e0d3a57ae527fd | blitter | 280000 | good | no | | |
| otcd_09.bin | 524288 | e1c6c345 | eb7743d14d4bc0f699cb3ad42ef6af2a7a40434b | blitter | 300000 | good | no | | |
| otcd_10.bin | 524288 | 20f74d5b | aa7263ca436609f27226208e18a81f2cfe87292b | blitter | 380000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Toshiba TMPZ84C011 | 6000000 |
| cpu | nichisnd:audiocpu | Toshiba TMPZ84C011 | 8000000 |
| audio | nichisnd:speaker | Speaker | |
| audio | nichisnd:ymsnd | YM3812 OPL2 | 4000000 |
| audio | nichisnd:dac1 | 8-Bit R-2R DAC | |
| audio | nichisnd:dac2 | 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 |
| tmpz84c011 |
| z80ctc |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| ttl166 |
| timer |
| ttl166 |
| timer |
| screen |
| palette |
| nichisnd |
| tmpz84c011 |
| z80ctc |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| z80ctc_channel |
| speaker |
| generic_latch_8 |
| ym3812 |
| dac_8bit_r2r |
| dac_8bit_r2r |
|
dipswitch
| name | tag | mask |
| Difficulty | DSWA | 7 |
| Game Sounds | DSWA | 8 |
| Demo Sounds | DSWA | 16 |
| Flip Screen | DSWA | 32 |
| Coinage | DSWA | 192 |
| Start Score | DSWB | 3 |
| Unknown | DSWB | 4 |
| Unknown | DSWB | 8 |
| Unknown | DSWB | 16 |
| Unknown | DSWB | 32 |
| Sound Test | DSWB | 64 |
| Graphic ROM Test | DSWB | 128 |
| Service Mode | SYSTEM | 16 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 640 | 240 | 60.000000 | 31457280 | 1024 | 0 | 640 | 512 | 0 | 240 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | no | no |
|
port
| tag |
| :DSWA |
| :DSWB |
| :P1_KEY0 |
| :P1_KEY1 |
| :P1_KEY2 |
| :P1_KEY3 |
| :P1_KEY4 |
| :P2_KEY0 |
| :P2_KEY1 |
| :P2_KEY2 |
| :P2_KEY3 |
| :P2_KEY4 |
| :SYSTEM |
|
sound
|