Space Invaders II (Midway, cocktail) - 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
invad2ct	midw8080/mw8080bw.cpp		no	no	no	yes	Space Invaders II (Midway, cocktail)	1980	Midway

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	260	224	59.541985	4992000	320	0	260	262	0	224	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
invad2ct.h	2048	51d02a71	2fa82ddc2702a72de0a9559ec244b70ab3db3f18	maincpu	0	good	no
invad2ct.g	2048	533ac770	edb65c289027432dad7861a7d6abbda9223c13b1	maincpu	800	good	no
invad2ct.f	2048	d1799f39	f7f1ba34d57f9883241ba3ef90e34ed20dfb8003	maincpu	1000	good	no
invad2ct.e	2048	291c1418	0d9f7973ed81d28c43ef8b96f1180d6629871785	maincpu	1800	good	no
invad2ct.b	2048	8d9a07c4	4acbe15185d958b5589508dc0ea3a615fbe3bcca	maincpu	5000	good	no
invad2ct.a	2048	efdabb03	33f4cf249e88e2b7154350e54c479eb4fa86f26f	maincpu	5800	good	no

chip

type	tag	name	clock
cpu	maincpu	Intel 8080	1996800
audio	soundboard:spk1	Speaker
audio	soundboard:spk2	Speaker
audio	soundboard:discrete	Discrete Sound
audio	soundboard:sn1	TI SN76477 CSG
audio	soundboard:sn2	TI SN76477 CSG

device_ref

name
i8080
screen
watchdog
mb14241
invad2ct_audio
speaker
speaker
discrete
sn76477
sn76477

sound

channels
2

feature

type	status	overall
sound	imperfect

input

players	coins	service	tilt
2	1	no	no

control

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

port, analog

port_tag	analog_masks
:IN0
:IN1
:IN2

dipswitch

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN0	1

location

name	number	inverted
SW	8	no

value

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

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	IN2	3

location

name	number	inverted
SW	3	no
SW	4	no

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	IN2	8

location

name	number	inverted
SW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	8	yes
Cocktail	0	no

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	IN2	128

location

name	number	inverted
SW	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1500	128	yes
2000	0	no