| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| v4dbltakb | barcrest/mpu4vid.cpp | | no | no | no | yes | Double Take (BWB) (Release 4, S_Site Data, 20p/25p Stake Key, £5/£10/£15 Prize Key, % Key) (MPU4 Video) | 1997 | BWB | v4dbltak | v4dbltak | Gambling / Misc. |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| dt_sjsbn.4_0 | 65536 | c5358061 | aaf0b20175b63bb06524edbcb0b2e8a2b3ca7df2 | maincpu | 0 | good | no | | |
| dt______.4_1 | 524288 | 786aaee8 | 309b15bbc597891407d384ded0bc246c5aa50106 | video | 1 | good | no | dt______.4_1 | |
| dt______.4_2 | 524288 | 0b5024ae | 4385b06021d349c8ee624afc1736666f94152a85 | video | 0 | good | no | dt______.4_2 | |
| dt______.4_3 | 524288 | b715bff9 | be8ef30b50c235e78a03ea83eadd7541ad96f7a1 | video | 100001 | good | no | dt______.4_3 | |
| dt______.4_4 | 524288 | f41f2566 | e18e019bb04003e0fdce3a3051da0c618bdaef3d | video | 100000 | good | no | dt______.4_4 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC6809 | 6880000 |
| cpu | video | Motorola MC68000 | 10000000 |
| audio | ay8913 | AY-3-8913 PSG | 1720000 |
| audio | mono | Speaker | |
| audio | alarmdac | 1-Bit DAC | |
| audio | lspeaker | Speaker | |
| audio | rspeaker | Speaker | |
| audio | saa | Philips SAA1099 | 8000000 |
| audio | okicard | Barcrest Sampled Sound Program Card | 1000000 |
| audio | okicard:msm6376 | OKI MSM6376 ADPCM | 128000 |
|
configuration
| name | tag | mask |
| Stake Key | ORANGE1 | 192 |
| Jackpot / Prize Key | ORANGE2 | 15 |
| Percentage Key | ORANGE2 | 240 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| only_buttons | | 10 | | no | | | | | | | |
|
device_ref
| name |
| mc6809 |
| ay8913 |
| nvram |
| timer |
| msc1937 |
| ptm6840 |
| pia6821 |
| pia6821 |
| pia6821 |
| pia6821 |
| pia6821 |
| pia6821 |
| meters |
| bacta_datalogger |
| coin_hopper |
| speaker |
| dac |
| screen |
| gfxdecode |
| scn2674 |
| m68000 |
| palette |
| ptm6840 |
| speaker |
| speaker |
| saa1099 |
| acia6850 |
| acia6850 |
| mpu4okisnd |
| ptm6840 |
| pia6821 |
| okim6376 |
|
dipswitch
| name | tag | mask |
| Unused | DIL1 | 1 |
| Unused | DIL1 | 2 |
| High Token Payout Proportion | DIL1 | 4 |
| Low Token Payout Proportion | DIL1 | 8 |
| Target Percentage (if key not fitted) | DIL1 | 240 |
| Unused | DIL2 | 1 |
| Enable Cash Refill | DIL2 | 2 |
| Inhibit Win Banking | DIL2 | 4 |
| High Prize Percentage? | DIL2 | 8 |
| Halt Payout when Empty | DIL2 | 16 |
| Coin Alarm Inhibit | DIL2 | 32 |
| Unused | DIL2 | 64 |
| Clear MPU Memory | DIL2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 504 | 296 | 49.920128 | 10000000 | 640 | 0 | 504 | 313 | 0 | 296 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | 5 | yes | no |
|
port
| tag |
| :AUX1 |
| :AUX2 |
| :BLACK1 |
| :BLACK2 |
| :DIL1 |
| :DIL2 |
| :ORANGE1 |
| :ORANGE2 |
|
sound
|