| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| srssf2mb | sega/megadriv_acbl.cpp | | no | no | no | yes | Sunset Riders / Super Street Fighter II - The New Challengers (scrambled bootleg of Mega Drive versions) | 1994 | bootleg / Sega | | | MultiGame / Compilation |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1.u15 | 262144 | b40982ca | fa7b266d346e2a79936984b2b989f3e8b6a90223 | maincpu | 0 | good | no | | |
| 3.u14 | 262144 | 81ac9700 | cdc7d49d75b8d4a5ff41181a063e1917483afd75 | maincpu | 1 | good | no | | |
| 2.u13 | 262144 | e5f1ab97 | 0f4c527043f1272e75a996f4f7270c6ea4ed3c4d | maincpu | 80000 | good | no | | |
| 4.u12 | 262144 | 32ee1048 | 1b135c200b4440e95a7d1766b4b404ddd238872d | maincpu | 80001 | good | no | | |
| ys104-01.u5 | 2097152 | 055dea8b | 663005c6c87046e955c6295bf25379d258dd4066 | maincpu | 100000 | good | no | | |
| ys104-02.u6 | 2097152 | 6fcf8db5 | 319f320110966058ccec8da640877e8a82c3e4b4 | maincpu | 300000 | good | no | | |
| ys104-03.u7 | 2097152 | 0771d570 | 6bb93a1fd8f0f2a1a12e9cd3eec762ac46912632 | maincpu | 500000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 7670453 |
| cpu | genesis_snd_z80 | Zilog Z80 | 3579545 |
| audio | gen_vdp | Sega 315-5313 Megadrive VDP | 53693175 |
| audio | gen_vdp:snsnd | Sega VDP PSG | 3579545 |
| audio | lspeaker | Speaker | |
| audio | rspeaker | Speaker | |
| audio | ymsnd | YM2612 OPN2 | 7670453 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 3 | 8 | no | | | | | | | |
| joy | 2 | 3 | 8 | no | | | | | | | |
|
device_ref
| name |
| m68000 |
| timer |
| sega315_5313 |
| palette |
| segapsg |
| palette |
| palette |
| palette |
| screen |
| z80 |
| ipt_merge_any_hi |
| megadrive_io_port |
| megadrive_io_port |
| megadrive_io_port |
| speaker |
| speaker |
| ym2612 |
|
dipswitch
| name | tag | mask |
| Coinage | DSWA | 7 |
| Lives | DSWA | 24 |
| Difficulty | DSWA | 224 |
| Unknown | DSWB | 1 |
| Unknown | DSWB | 2 |
| Unknown | DSWB | 4 |
| Unknown | DSWB | 8 |
| Unknown | DSWB | 16 |
| Unknown | DSWB | 32 |
| Unknown | DSWB | 64 |
| Unknown | DSWB | 128 |
| Unknown | DSWC | 1 |
| Unknown | DSWC | 2 |
| Unknown | DSWC | 4 |
| Unknown | DSWC | 8 |
| Unknown | DSWC | 16 |
| Unknown | DSWC | 32 |
| Unknown | DSWC | 64 |
| Unknown | DSWC | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| megadriv | raster | 0 | 256 | 224 | 59.922743 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | no | no |
|
port
| tag |
| :DSWA |
| :DSWB |
| :DSWC |
| :EXP |
| :PAD1 |
| :PAD2 |
|
sound
|