Bombjack Twin (prototype? with adult pictures, set 1) - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bjtwinp	nmk/nmk16.cpp		no	no	no	yes	Bombjack Twin (prototype? with adult pictures, set 1)	1993	NMK	bjtwin	bjtwin

snap

Bombjack Twin (prototype? with adult pictures, set 1) png snap

Bombjack Twin (prototype? with adult pictures, set 1) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
bjtwinp	21461	29/12/2025 11:31:17	224	384	96	96	0	Format24bppRgb	305:MAME 0.141u1 (Jan 23 2011)	ce61c8d548dcec55d7242ea3fbfdb9b3b2d1ec01

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	384	224	56.205036	8000000	512	28	412	278	16	240	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
ic76	131072	c2847f0d	2659e642586fcd199928d3f10ec300a1f13f2e3b	maincpu	0	good	no
ic75	131072	dd8fdfce	8b2da3b97acd07783b68ee270ae678dab6e538ec	maincpu	1	good	no
ic35	65536	45d67683	004a85ecf34e97fad40195e7e20a11bf8cafe41e	fgtile	0	good	no
u1.ic32	524288	b4960ba0	4194bcd55fe48da08d5e951dc78daa457b1d76af	bgtile	0	good	no
u2.ic32	524288	99ee571d	85db0c9c3bdf5367dd4868daf9de40bdeeda9426	bgtile	80000	good	no
u3.ic32	524288	25720ffb	361961e06467c7f4126e774a179087fe424160f5	bgtile	100000	good	no
u4.ic100	524288	6501b1fb	1c0832c3bb33aac1e5cd8845d77bc09222548ef8	sprites	0	good	no
u5.ic100	524288	8394e2ba	bb921ccf1f5221611449ed3537d60395d8a1c1e9	sprites	1	good	no
bottom.ic30	524288	b5ef197f	89d675f921dead585c2fef44105a7aea2f1f399c	oki1	0	good	no
top.ic30	524288	ab50531d	918987f01a8b1b007721d2b365e2b2fc536bd676	oki1	80000	good	no
top.ic27	524288	adb2f256	ab7bb6683799203d0f46705f2fd241c6de914e77	oki2	0	good	no
bottom.ic27	524288	6ebeb9e4	b547b2fbcc0a35d6183dd4f19684b04839690a2b	oki2	80000	good	no
9.ic51	256	435653a2	575b4a46ea65179de3042614da438d2f6d8b572e	nmk_irq:htiming	0	good	no	9.ic51
8.ic37	256	633ab1c9	acd99fcca41eaab7948ca84988352f1d7d519c61	nmk_irq:vtiming	0	good	no	8.ic37

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	10000000
audio	mono	Speaker
audio	oki1	OKI MSM6295 ADPCM	4000000
audio	oki2	OKI MSM6295 ADPCM	4000000

device_ref

tag	name
:maincpu	m68000
:nmk_irq	nmk_irq
:screen	screen
:spritegen	nmk16spr
:gfxdecode	gfxdecode
:palette	palette
:mono	speaker
:nmk112	nmk112
:oki1	okim6295
:oki2	okim6295

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

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

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN0
:IN1

dipswitch

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW1	1

location

name	number	inverted
SW1	8	no

value

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

Starting level

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Starting level	DSW1	14

location

name	number	inverted
SW1	7	no
SW1	6	no
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Germany	8	no
Thailand	4	no
Nevada	12	no
Japan	14	yes
Korea	6	no
England	10	no
Hong Kong	2	no
China	0	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW1	48

location

name	number	inverted
SW1	4	no
SW1	3	no

value

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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	192

location

name	number	inverted
SW1	2	no
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	0	no
2	64	no
3	192	yes
4	128	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	1

location

name	number	inverted
SW2	8	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW2	2

location

name	number	inverted
SW2	7	no

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW2	28

location

name	number	inverted
SW2	6	no
SW2	5	no
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	16	no
3 Coins/1 Credit	8	no
2 Coins/1 Credit	24	no
1 Coin/1 Credit	28	yes
1 Coin/2 Credits	12	no
1 Coin/3 Credits	20	no
1 Coin/4 Credits	4	no
Free Play	0	no

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW2	224

location

name	number	inverted
SW2	3	no
SW2	2	no
SW2	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	128	no
3 Coins/1 Credit	64	no
2 Coins/1 Credit	192	no
1 Coin/1 Credit	224	yes
1 Coin/2 Credits	96	no
1 Coin/3 Credits	160	no
1 Coin/4 Credits	32	no
Free Play	0	no