Big 40 Poker (BWB) (Arcade Standard) (set 1) (MPU4 Video)

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
v4big40	barcrest/mpu4vid.cpp		no	no	no	yes	Big 40 Poker (BWB) (Arcade Standard) (set 1) (MPU4 Video)	1996	BWB

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
v4big40	5542	29/12/2025 11:31:48	504	296	96	96	0	Format24bppRgb	305:MAME 0.234 (Jul 28 2021)	9bcbfe7650a44bf391d97503f69bc3131f269466

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
b4_sja__.3_0	65536	afdd005e	71730b55212fbfc1905caf0d2842d495741305f1	maincpu	0	good	no
b4______.3_1	524288	c388e5a9	baafe2da91891f288debd89907d36438494e876a	video	1	good	no
b4______.3_2	524288	cc3ab5c3	a3778b462a823fd73c1a3463c53ef0537e8d5ed4	video	0	good	no
b4__snd_.1_a	524288	2d630b87	e4be02a1356735c47934f8f30e1e2462bf28968c	okicard:msm6376	0	good	no

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

tag	name
:maincpu	mc6809
:ay8913	ay8913
:nvram	nvram
:50hz	timer
:vfd	msc1937
:ptm_ic2	ptm6840
:pia_ic3	pia6821
:pia_ic4	pia6821
:pia_ic5	pia6821
:pia_ic6	pia6821
:pia_ic7	pia6821
:pia_ic8	pia6821
:meters	meters
:dataport	bacta_datalogger
:hopper	coin_hopper
:mono	speaker
:alarmdac	dac
:screen	screen
:gfxdecode	gfxdecode
:scn2674_vid	scn2674
:video	m68000
:palette	palette
:6840ptm_68k	ptm6840
:speaker	speaker
:saa	saa1099
:acia6850_0	acia6850
:acia6850_1	acia6850
:okicard	mpu4okisnd
:okicard:ptm_ic3ss	ptm6840
:okicard:pia_ic4ss	pia6821
:okicard:msm6376	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
gambling		9		no

port, analog

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

configuration

Jackpot / Prize Key

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

setting

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

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 Payout proportion (if available)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
High Prize Payout proportion (if available)	DIL2	8

location

name	number	inverted
DIL2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	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

Excess Token Lockout

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Excess Token Lockout	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

clones

name	description
v4big40d	Big 40 Poker (BWB) (Arcade Data) (set 1) (MPU4 Video)
v4big40e	Big 40 Poker (BWB) (Arcade Data) (set 2) (MPU4 Video)
v4big40a	Big 40 Poker (BWB) (Arcade Standard) (set 2) (MPU4 Video)
v4big40b	Big 40 Poker (BWB) (Arcade Standard) (set 3) (MPU4 Video)
v4big40c	Big 40 Poker (BWB) (Arcade Standard) (set 4) (MPU4 Video)
v4big40f	Big 40 Poker (BWB) (S_Site Data + %-Key + OCDM) (MPU4 Video)
v4big40i	Big 40 Poker (BWB) (S_Site Data + %-Key) (set 1) (MPU4 Video)
v4big40j	Big 40 Poker (BWB) (S_Site Data + %-Key) (set 2) (MPU4 Video)
v4big40k	Big 40 Poker (BWB) (S_Site Data) (MPU4 Video)
v4big40g	Big 40 Poker (BWB) (S_Site Standard) (set 1) (MPU4 Video)
v4big40h	Big 40 Poker (BWB) (S_Site Standard) (set 2) (MPU4 Video)

Big 40 Poker (BWB) (Arcade Standard) (set 1) (MPU4 Video) - mame (0286) machine

machine

snap

display

driver

rom

chip

device_ref

sound

input

control

port, analog

configuration

Jackpot / Prize Key

setting

Percentage Key

setting

dipswitch

Unused

location

value

Unused

location

value

High Token Payout Proportion

location

value

Low Token Payout Proportion

location

value

Target Percentage (if key not fitted)

location

value

Unused

location

value

Enable Cash Refill

location

value

Inhibit Win Banking

location

value

High Prize Payout proportion (if available)

location

value

Halt Payout when Empty

location

value

Coin Alarm Inhibit

location

value

Excess Token Lockout

location

value

Clear MPU Memory

location

value

clones