Prize Space Invaders (BWB IN2, £20, 50p/30p Play, 14" Version 1.1, set 1) (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
v4psi14	barcrest/mpu4vid.cpp		no	no	no	yes	Prize Space Invaders (BWB IN2, £20, 50p/30p Play, 14" Version 1.1, set 1) (MPU4 Video)	1991	BWB	v4psi	v4psi

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
psi20int	16384	20ee94b4	4c77be34e20a843add2bba23c092fd5bba90bc45	maincpu	0	good	no
psi20p1	65536	1795fe9c	c93e0815d76ab4e55e7659d5c332db9d847a00b0	video	0	good	no
psi20p2	65536	c1497581	f6b64df97d90aa13ed7b5d42608b9014326a880b	video	1	good	no
psi20p3	65536			video	20000	nodump	no
psi20p4	65536	45ff4d46	f3d402fad950adb366e4deb67b4038c0febae004	video	20001	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

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
ef9369
ptm6840
speaker
saa1099
acia6850
acia6850

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
joy		2	2	no

port, analog

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

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

Coin Alarm Inhibit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Alarm Inhibit	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

Allow Multiple Credits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Multiple Credits	DIL2	2

location

name	number	inverted
DIL2	2	no

value

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

Payout when Empty?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Payout when Empty?	DIL2	4

location

name	number	inverted
DIL2	3	no

value

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

Bank Win

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bank Win	DIL2	8

location

name	number	inverted
DIL2	4	no

value

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

Collect Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Collect Mode	DIL2	16

location

name	number	inverted
DIL2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Credit and Bank	0	yes
Bank Only	16	no

Hall of Fame Entry

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Hall of Fame Entry	DIL2	32

location

name	number	inverted
DIL2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Full Names	0	yes
Initials	32	no

Long Game

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Long Game	DIL2	64

location

name	number	inverted
DIL2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	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