Dual Assault - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
dualaslt	dataeast/liberate.cpp		no	no	no	yes	Dual Assault	1984	Data East USA	liberate	liberate

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	256	240	60.000000								no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
bt12	16384	1434ee46	c431982c25323787b8e2ac1b433fc0e81650fbf9	maincpu	8000	good	no
bt13	16384	38e0ffa4	c450960cdcfa9b2b136f96bc1e3a37995a37f60c	maincpu	c000	good	no
bt11.bin	8192	b549ccaa	e4c8350fea61ed85d21037cbd4c3c50f9a9de09f	audiocpu	e000	good	no	bt11.bin
bt04-5	16384	159a3e85	e916ee7e96c7c64d9ef05ff410d0cbba4d1b8ad0	gfx1	0	good	no
bt03.bin	8192	29ad1b59	4d5a385ccad4cdebe87300ef08e1220bc9303673	gfx1	4000	good	no	bt03.bin
bt06-5	16384	3b5a80c8	8b55b18ab46a64381fc135e84ab82fc451ee722d	gfx1	6000	good	no
bt05.bin	8192	a8896c20	c21412c8a6b10719d324ce7ecb01ec4e9d803932	gfx1	a000	good	no	bt05.bin
bt08-5	16384	b0cebde8	9ed418705f56bc43fd864dbfb412cd7062229006	gfx1	c000	good	no
bt07.bin	8192	f919e8e2	e9eafa10f024aa522947f6098480bddf1fbe960f	gfx1	10000	good	no	bt07.bin
bt01	8192	c0ddbeb5	043c3ef2aa62a0e8b650d4daddb944e694078e01	gfx2	0	good	no
bt02a	8192	846d9d24	d0c395876601cf666dcf40a0f95e461095a98df4	gfx2	2000	good	no
bt00.bin	8192	b744454d	664619c3907c538f353d8ac04d66086dcfbd53d4	gfx2	4000	good	no	bt00.bin
bt09	8192	2ea31472	2e3125b53755260a036dfc2940970eeb4c5c058b	user1	0	good	no
bt10a	8192	69d9aa8d	4587481d304bf34de56ab027668b22e716ee1da7	user1	2000	good	no
bt14.bin	32	20281d61	905dd2744c148d50332fcad34a57dc573d41bb0a	proms	0	good	no	bt14.bin

chip

type	tag	name	clock
cpu	maincpu	Data East DECO16	2000000
cpu	audiocpu	DECO 222	1500000
audio	mono	Speaker
audio	ay1	AY-3-8912A PSG	1500000
audio	ay2	AY-3-8912A PSG	1500000

device_ref

name
deco16
deco222
screen
gfxdecode
palette
speaker
generic_latch_8
ay8912
ay8912

sound

channels
1

input

players	coins	service	tilt
2	2	no	yes

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy	1	2	8	no
joy	2	2	8	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN0
:IN1
:IN2
:IN3
:TILT

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW1	3

location

name	number	inverted
DSW1	1	no
DSW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins/1 Credit	0	no
1 Coin/1 Credit	3	yes
1 Coin/2 Credits	2	no
1 Coin/3 Credits	1	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW1	12

location

name	number	inverted
DSW1	3	no
DSW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins/1 Credit	0	no
1 Coin/1 Credit	12	yes
1 Coin/2 Credits	8	no
1 Coin/3 Credits	4	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	16

location

name	number	inverted
DSW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	32

location

name	number	inverted
DSW1	6	no

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW1	64

location

name	number	inverted
DSW1	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	64	no

Manufacturer / Title

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Manufacturer / Title	DSW1	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Data East USA (Dual Assault)	0	yes
(INVALID) Data East Corporation (Liberation)	128	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW2	3

location

name	number	inverted
DSW2	1	no
DSW2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
5	1	no
4	2	no
3	3	yes
Infinite	0	no

Bonus

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus	DSW2	12

location

name	number	inverted
DSW2	3	no
DSW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
20000 only	0	no
20000, every 40000 after	12	yes
30000, every 50000 after	8	no
50000, every 70000 after	4	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW2	48

location

name	number	inverted
DSW2	5	no
DSW2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	48	yes
Normal	32	no
Hard	16	no
Hardest	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	64

location

name	number	inverted
DSW2	7	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	128

location

name	number	inverted
DSW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	yes
On	0	no