Double Take (BWB) (Release 4, S_Site Data, 20p/25p Stake Key, £5/£10/£15 Prize Key, % Key) (MPU4 Video) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
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

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

rom

name	size	crc	sha1	region	offset	status	optional	merge
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	speaker	Speaker
audio	saa	Philips SAA1099	8000000
audio	okicard	Barcrest Sampled Sound Program Card	1000000
audio	okicard:msm6376	OKI MSM6376 ADPCM	128000

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
saa1099
acia6850
acia6850
mpu4okisnd
ptm6840
pia6821
okim6376

sound

channels
2

input

players	coins	service	tilt
1	5	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
only_buttons		10		no

port, analog

port_tag	analog_masks
:AUX1
:AUX2
:BLACK1
:BLACK2
:DIL1
:DIL2
:ORANGE1
:ORANGE2

configuration

Stake Key

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Stake Key	ORANGE1	192

setting

name	value	default
20p	128	no
25p	192	yes
Invalid (Not fitted)	0	no
Invalid	64	no

Jackpot / Prize Key

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Jackpot / Prize Key	ORANGE2	15

setting

name	value	default
5 GBP	8	no
10 GBP	7	yes
15 GBP	9	no
Invalid (Not fitted)	0	no
Invalid (3 GBP)	1	no
Invalid (4 GBP)	2	no
Invalid (6 GBP)	3	no
Invalid (6 GBP Token)	4	no
Invalid (8 GBP)	5	no
Invalid (8 GBP Token)	6	no
Invalid (25 GBP)	10	no
Invalid (25 GBP - Licensed Betting Office Profile)	11	no
Invalid (35 GBP)	12	no
Invalid (70 GBP)	13	no
Invalid (Reserved 0e)	14	no
Invalid (Reserved 0f)	15	no

Percentage Key

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Percentage Key	ORANGE2	240

setting

name	value	default
Not fitted / 68% (Invalid for UK Games)	0	no
70	16	no
72	32	no
74	48	no
76	64	no
78	80	no
80	96	yes
82	112	no
84	128	no
86	144	no
88	160	no
90	176	no
92	192	no
94	208	no
96	224	no
98	240	no

dipswitch

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL1	1

location

name	number	inverted
DIL1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL1	2

location

name	number	inverted
DIL1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

High Token Payout Proportion

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
High Token Payout Proportion	DIL1	4

location

name	number	inverted
DIL1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	4	no

Low Token Payout Proportion

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Low Token Payout Proportion	DIL1	8

location

name	number	inverted
DIL1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	8	no

Target Percentage (if key not fitted)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Target Percentage (if key not fitted)	DIL1	240

location

name	number	inverted
DIL1	5	no
DIL1	6	no
DIL1	7	no
DIL1	8	no

value

name	value	default
Unset (Program Optimum)	0	yes
70	16	no
72	32	no
74	48	no
76	64	no
78	80	no
80	96	no
82	112	no
84	128	no
86	144	no
88	160	no
90	176	no
92	192	no
94	208	no
96	224	no
98	240	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL2	1

location

name	number	inverted
DIL2	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Enable Cash Refill

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Enable Cash Refill	DIL2	2

location

name	number	inverted
DIL2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	2	no

Inhibit Win Banking

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Inhibit Win Banking	DIL2	4

location

name	number	inverted
DIL2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

High Prize Percentage?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
High Prize Percentage?	DIL2	8

location

name	number	inverted
DIL2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Yes	0	yes
No	8	no

Halt Payout when Empty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Halt Payout when Empty	DIL2	16

location

name	number	inverted
DIL2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	16	no

Coin Alarm Inhibit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Alarm Inhibit	DIL2	32

location

name	number	inverted
DIL2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL2	64

location

name	number	inverted
DIL2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

Clear MPU Memory

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Clear MPU Memory	DIL2	128

location

name	number	inverted
DIL2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	128	no