Sea Invasion - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
seainv	galaxian/galaxian.cpp		no	no	no	yes	Sea Invasion	1981	Hoei	scramble	scramble

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	768	224	60.606061	18432000	1152	0	768	264	16	240	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
1.b1	2048	0ed16457	38b4991396fa0c82ba48ca972bfc5939fa8b275b	maincpu	0	good	no
2.b23	2048	7ae91ab4	20a25f28641b6e50e1e179c631a2b1800dde9cc0	maincpu	800	good	no
3.b4	2048	334e3352	b4b29da0c6289bec8a27bfcfe45e5d8b9fed95f6	maincpu	1000	good	no
4.b5	2048	dd380a22	125e713a58cc5f2c1e38f67dad29f8c985ce5a8b	maincpu	1800	good	no
5.1a	2048	3466bf92	d40b9d0b731e2cbc0cc6fe7ebaf8765f397d734c	maincpu	2000	good	no
6.a23	2048	07e6d94d	4f294722a929ac4e8e13371359fd69bd06be5a74	maincpu	2800	good	no
7.a34	2048	88ac07a0	c57061db5984b472039356bf84a050b5b66e3813	maincpu	3000	good	no
8.a5	2048	041d70f9	35f5130a2a8581941b42634f0b1e6e0d95d8afef	maincpu	3800	good	no
9.jh1	2048	029763de	d52fb364f92a02305ca5fdff60ab9cf8a1332da4	gfx1	0	good	no
10.1kl	2048	768a94d0	8380a8c50a54e461f05feb000059c563a1009b10	gfx1	800	good	no
a.6l	32	4e3caeab	a25083c3e36d28afdefe4af6e6d4f3155e303625	proms	0	good	no	c01s.6e

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
audio	speaker	Speaker
audio	cust:discrete	Discrete Sound

device_ref

name
z80
watchdog
gfxdecode
palette
screen
speaker
galaxian_sound
discrete

sound

channels
1

feature

type	status	overall
protection	imperfect
palette	imperfect
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	2	8	no
joy	2	2	8	no

port, analog

port_tag	analog_masks
:IN0
:IN1
:IN2

dipswitch

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	IN1	192

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	192	yes
4	64	no
5	128	no
255 (Cheat)	0	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	IN2	1

value

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

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	IN2	6

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	6	yes
1 Coin/2 Credits	2	no
1 Coin/3 Credits	4	no
1 Coin/4 Credits	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN2	16

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	IN2	32

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN2	64

value

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