| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| twinsqua | sega/segac2.cpp | | no | no | no | yes | Twin Squash | 1991 | Sega | | | Ball & Paddle / Breakout |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| epr-14657.ic32 | 262144 | becbb1a1 | 787b1a4bf420186d05b5448582f6492e40d394fa | maincpu | 0 | good | no | | |
| epr-14656.ic31 | 262144 | 411906e7 | 68a4e66b9e18499d77cdb584470f35f67edec6fd | maincpu | 1 | good | no | | |
| epr-14588.ic4 | 131072 | 5a9b6881 | d86ec7f569fae5a1ce93a1cf40998cbb13726e0c | upd | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 8948862 |
| cpu | m50dass:maincpu | Zilog Z80 | 4000000 |
| audio | gen_vdp | Sega 315-5313 Megadrive VDP | 53693175 |
| audio | gen_vdp:snsnd | Sega VDP PSG | 3579545 |
| audio | mono | Speaker | |
| audio | ymsnd | YM3438 OPN2C | 7670453 |
| audio | upd | NEC uPD7759 | 640000 |
| audio | m50dass:mono | Speaker | |
| audio | m50dass:ym2413 | YM2413 OPLL | 4000000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| dial | 1 | 1 | | no | 0 | 255 | 30 | 15 | | | |
| dial | 2 | 1 | | no | 0 | 255 | 30 | 15 | | | |
|
device_ref
| name |
| m68000 |
| nvram |
| 315_5296 |
| sega315_5313 |
| palette |
| segapsg |
| palette |
| palette |
| palette |
| timer |
| screen |
| palette |
| speaker |
| ym3438 |
| upd7759 |
| m50dass |
| z80 |
| speaker |
| ym2413 |
|
dipswitch
| name | tag | mask |
| Coin A | COINAGE | 15 |
| Coin B | COINAGE | 240 |
| Credits to Start | DSW | 1 |
| Demo Sounds | DSW | 2 |
| Buy In | DSW | 4 |
| Difficulty | DSW | 24 |
| Seat Type | DSW | 32 |
| Unused | DSW | 64 |
| Unused | DSW | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 224 | 59.922743 | 8038276 | 512 | 0 | 256 | 262 | 0 | 224 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | yes | no |
|
port
| tag |
| :COINAGE |
| :DSW |
| :P1 |
| :P2 |
| :SERVICE |
|
sound
|