Majestic Twelve - The Space Invaders Part IV (US, revised code, Rev 1) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
majest12u	taito/taito_f2.cpp		no	no	no	yes	Majestic Twelve - The Space Invaders Part IV (US, revised code, Rev 1)	1990	Taito America Corporation	ssi	ssi

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	320	224	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
c64_15-1.ic9	262144	ce9308a6	02653218fe949803742e574eeed01dd421b0a671	maincpu	0	good	no	c64_15-1.ic9
c64_17-1.ic8	262144	300d78ac	7cd94dfa4a14a1d221acce61df3693727c6f570c	maincpu	1	good	no
c64-01.1	1048576	a1b4f486	bdd6bf144e50fe7b1d4cf4504471a689669415a4	sprites	0	good	no	c64-01.1
c64-09.13	65536	88d7f65c	d6383bf8fd035772fa3c57b26b727eefe1aadd93	audiocpu	0	good	no	c64-09.13
c64-02.2	131072	3cb0b907	7cbe437fe584575a2f26a582095fd49665c7003e	ymsnd:adpcma	0	good	no	c64-02.2
c64-10.ic42	279	08e8c3d6	9e1f0c8a70af7355d82c2bac249363415c2293e2	plds	0	good	no	c64-10.ic42
c64-11.ic43	279	f116413e	696a8c404ef3d6d832e0fcf530452344f96dd0b2	plds	200	good	no	c64-11.ic43

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	12000000
cpu	audiocpu	Zilog Z80	4000000
audio	speaker	Speaker
audio	ymsnd	YM2610 OPNB	8000000

device_ref

name
m68000
z80
screen
gfxdecode
palette
speaker
ym2610
tc0140syt
tc0510nio
watchdog
tc0100scn

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
:DSWA
:DSWB
:IN0
:IN1
:IN2

dipswitch

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSWA	1

location

name	number	inverted
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	1	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWA	2

location

name	number	inverted
SW1	2	no

value

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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	DSWA	4

location

name	number	inverted
SW1	3	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSWA	8

location

name	number	inverted
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	8	yes

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSWA	48

location

name	number	inverted
SW1	5	no
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	0	no
3 Coins/1 Credit	16	no
2 Coins/1 Credit	32	no
1 Coin/1 Credit	48	yes

Price to Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Price to Continue	DSWA	192

location

name	number	inverted
SW1	7	no
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3 Coins/1 Credit	0	no
2 Coins/1 Credit	64	no
1 Coin/1 Credit	128	no
Same as Start	192	yes

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSWB	3

location

name	number	inverted
SW2	1	no
SW2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	2	no
Medium	3	yes
Hard	1	no
Hardest	0	no

Shields

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Shields	DSWB	12

location

name	number	inverted
SW2	3	no
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	no
1	12	yes
2	4	no
3	8	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSWB	16

location

name	number	inverted
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	0	no
3	16	yes

Allow Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Continue	DSWB	64

location

name	number	inverted
SW2	8	no

value

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

2 Players Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
2 Players Mode	DSWB	160

location

name	number	inverted
SW2	6	no
SW2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Simultaneous	160	yes
Alternate, Single	128	no
Alternate, Dual	0	no
Not Allowed	32	no