| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| bigtwin | playmark/playmark.cpp | | no | no | no | yes | Big Twin | 1995 | Playmark | | | Puzzle / Drop * Mature * |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 2.302 | 524288 | e6767f60 | ec0ba1c786e6fde04601c2f3f619e3c6545f9239 | maincpu | 0 | good | no | | |
| 3.301 | 524288 | 5aba6990 | 4f664a91819fdd27821fa607425701d83fcbd8ce | maincpu | 1 | good | no | | |
| pic16c57-hs_bigtwin_015.hex | 11596 | c07e9375 | 7a6714ab888ea6e37bc037bc7419f0998868cfce | user1 | 0 | good | no | | |
| 4.311 | 262144 | 6f628fbc | 51cdee457aef79fef5d89d30a173afdf13fbb2ef | gfx1 | 0 | good | no | | |
| 5.312 | 262144 | 6a9b1752 | 7c78157cd6b3d631704d2aca1a5756c69c87d581 | gfx1 | 40000 | good | no | | |
| 6.313 | 262144 | 411cf852 | 1b66cec672b6ec6974d9e82afc6ec58b78c92ee4 | gfx1 | 80000 | good | no | | |
| 7.314 | 262144 | 635c81fd | 64c787a37fcd1ba7c747ec25ff5b949aad3914ec | gfx1 | c0000 | good | no | | |
| 8.321 | 131072 | 2749644d | f506ed1a14ee411eda8a7e639f5572e35b89b13f | gfx2 | 0 | good | no | | |
| 9.322 | 131072 | 1d1897af | 0ad00906b94443d7ceef383717b39c6aa8cca241 | gfx2 | 20000 | good | no | | |
| 10.323 | 131072 | 2a03432e | 44722b83093211d88460cbcd9e9c0b638d24ad3e | gfx2 | 40000 | good | no | | |
| 11.324 | 131072 | 2c980c4c | 77af29a1f5d4302650915f4a7daf2918a2519a6e | gfx2 | 60000 | good | no | | |
| 1.013 | 262144 | ff6671dc | 517941946a3edfc2da0b7aa8a106ebb4ae849beb | oki | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 12000000 |
| cpu | audiopic | Microchip PIC16C57 | 12000000 |
| audio | mono | Speaker | |
| audio | oki | OKI MSM6295 ADPCM | 1000000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 1 | 8 | no | | | | | | | |
| joy | 2 | 1 | 8 | no | | | | | | | |
|
device_ref
| name |
| m68000 |
| pic16c57 |
| screen |
| gfxdecode |
| palette |
| speaker |
| okim6295 |
|
dipswitch
| name | tag | mask |
| Coin Slots | DSW1 | 1 |
| Coin A | DSW1 | 6 |
| Coin B | DSW1 | 24 |
| Coinage | DSW1 | 30 |
| Credits to Start | DSW1 | 32 |
| Unknown | DSW1 | 64 |
| Unknown | DSW1 | 128 |
| Language | DSW2 | 1 |
| Unknown | DSW2 | 2 |
| Censor Pictures | DSW2 | 4 |
| Rising Ground Level | DSW2 | 8 |
| Difficulty | DSW2 | 48 |
| Allow Continue | DSW2 | 64 |
| Demo Sounds | DSW2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 320 | 240 | 58.000000 | | | | | | | | 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 |
| :DSW1 |
| :DSW2 |
| :P1 |
| :P2 |
| :SYSTEM |
|
sound
|