Return of the Invaders - mame (0287) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
retofinv	taito/retofinv.cpp		no	no	no	yes	Return of the Invaders	1985	Taito Corporation

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
retofinv	9410	29/12/2025 11:31:39	224	288	96	96	0	Format24bppRgb	305:MAME 0.128u1 (Oct 23 2008)	3030dc85a82d3b7275b702c9b0fc7f5f722ff5d4

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	288	224	60.580000								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
a37__03.ic70	8192	eae7459d	c105f6adbd4c09decaad68ed13163d8f9b55e646	maincpu	0	good	no
a37__02.ic71	8192	72895e37	42fb904338e9f92a79d587eac401d456e7fb6e55	maincpu	2000	good	no
a37__01.ic72	8192	505dd20b	3a34b1515bb834ff9e2d86b0b43a752d9619307b	maincpu	4000	good	no
a37__04.ic62	8192	d2899cc1	fdbec743b06f4cdcc134ef863e4e71337ad0b2c5	sub	0	good	no
a37__05.ic17	8192	9025abea	2f03e8572f23624d7cd1215a55109e97fd66e271	audiocpu	0	good	no
a37__09.ic37	2048	6a6d008d	dce55b65db22ba97cb7b3d6d545575e7945d42ad	68705:mcu	0	good	no
a37__16.gfxboard.ic61	8192	4e3f501c	2d832f4038ae65bfdeedfab870f6f1176ec6b676	fgtiles	0	good	no
a37__10.gfxboard.ic8	8192	6afdeec8	782fe0a8aea48c3c270318b7ba011fc6fce0db7a	sprites	0	good	no
a37__11.gfxboard.ic9	8192	d3dc9da3	0d98d6e993b5a4845a23802751023b7a593dce29	sprites	2000	good	no
a37__12.gfxboard.ic10	8192	d10b2eed	3809a0adf935a119f9ee0d4c24f1456c35d2a6fa	sprites	4000	good	no
a37__13.gfxboard.ic11	8192	00ca6b3d	08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8	sprites	6000	good	no
a37__14.gfxboard.ic55	8192	ef7f8651	2d91057501e5e9c4255e0d55fff0d99c2a5be7e8	bgtiles	0	good	no
a37__15.gfxboard.ic56	8192	03b40905	c10d87796e8a6e6a2a37c6fb713821cc87299cc8	bgtiles	2000	good	no
a37-06.ic13	256	e9643b8b	7bbb92a42e7c3effb701fc7b2c24f2470f31b063	palette	0	good	no
a37-07.ic4	256	e8f34e11	8f438561b8d46ffff00747ed8baf0ebb6a081615	palette	100	good	no
a37-08.ic3	256	50030af0	e748ae0b8702b7d20fb65c254dceee23246b3d13	palette	200	good	no
a37-17.gfxboard.ic36	1024	c63cf10e	bca8823aef31ab8f4c22201c4efd51f9a4124c8f	clut	0	good	no
a37-18.gfxboard.ic37	1024	6db07bd1	05b6728a96fecedae16cb3aa02de642a3a32d99d	clut	0	good	no
a37-19.gfxboard.ic83	1024	a92aea27	98e4726f40fdf0df2008ef03801ee35ede99e893	clut	400	good	no
a37-20.gfxboard.ic84	1024	77a7aaf6	61a474f1ad09b89ff8302f2d903b86a90823116c	clut	400	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
cpu	sub	Zilog Z80	3072000
cpu	audiocpu	Zilog Z80	3072000
cpu	68705:mcu	Motorola MC68705P5	3072000
audio	mono	Speaker
audio	sn1	SN76489A	3072000
audio	sn2	SN76489A	3072000

device_ref

tag	name
:maincpu	z80
:sub	z80
:audiocpu	z80
:mainlatch	ls259
:watchdog	watchdog
:screen	screen
:gfxdecode	gfxdecode
:palette	palette
:mono	speaker
:soundlatch	generic_latch_8
:sn1	sn76489a
:sn2	sn76489a
:68705	taito68705
:68705:mcu	m68705p5

sound

channels
1

input

players	coins	service	tilt
2	2	no	yes

control

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

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:DSW3
:P1
:P2
:SYSTEM

dipswitch

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	DSW1	3

location

name	number	inverted
DSW-A (RB3)	1	no
DSW-A (RB3)	2	no

value

name	value	default
30k, 80k & every 80k	3	yes
30k, 80k	2	no
30k	1	no
None	0	no

Free Play

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Free Play	DSW1	4

location

name	number	inverted
DSW-A (RB3)	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	4	yes
Yes	0	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	24

location

name	number	inverted
DSW-A (RB3)	4	no
DSW-A (RB3)	5	no

value

name	value	default
1	24	no
2	16	no
3	8	yes
5	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	32

location

name	number	inverted
DSW-A (RB3)	6	no

value

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

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW1	64

location

name	number	inverted
DSW-A (RB3)	7	no

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW1	128

location

name	number	inverted
DSW-A (RB3)	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	128	no

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW2	15

location

name	number	inverted
DSW-B (RB2)	1	no
DSW-B (RB2)	2	no
DSW-B (RB2)	3	no
DSW-B (RB2)	4	no

value

name	value	default
9 Coins/1 Credit	15	no
8 Coins/1 Credit	14	no
7 Coins/1 Credit	13	no
6 Coins/1 Credit	12	no
5 Coins/1 Credit	11	no
4 Coins/1 Credit	10	no
3 Coins/1 Credit	9	no
2 Coins/1 Credit	8	no
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	1	no
1 Coin/3 Credits	2	no
1 Coin/4 Credits	3	no
1 Coin/5 Credits	4	no
1 Coin/6 Credits	5	no
1 Coin/7 Credits	6	no
1 Coin/8 Credits	7	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW2	240

location

name	number	inverted
DSW-B (RB2)	5	no
DSW-B (RB2)	6	no
DSW-B (RB2)	7	no
DSW-B (RB2)	8	no

value

name	value	default
9 Coins/1 Credit	240	no
8 Coins/1 Credit	224	no
7 Coins/1 Credit	208	no
6 Coins/1 Credit	192	no
5 Coins/1 Credit	176	no
4 Coins/1 Credit	160	no
3 Coins/1 Credit	144	no
2 Coins/1 Credit	128	no
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	16	no
1 Coin/3 Credits	32	no
1 Coin/4 Credits	48	no
1 Coin/5 Credits	64	no
1 Coin/6 Credits	80	no
1 Coin/7 Credits	96	no
1 Coin/8 Credits	112	no

Push Start to Skip Stage (Cheat)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Push Start to Skip Stage (Cheat)	DSW3	1

location

name	number	inverted
DSW-C (RB1)	1	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	2

location

name	number	inverted
DSW-C (RB1)	2	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	4

location

name	number	inverted
DSW-C (RB1)	3	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	8

location

name	number	inverted
DSW-C (RB1)	4	no

value

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

Coin Per Play Display

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Per Play Display	DSW3	16

location

name	number	inverted
DSW-C (RB1)	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	16	yes

Year Display

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Year Display	DSW3	32

location

name	number	inverted
DSW-C (RB1)	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	32	yes

Invulnerability (Cheat)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Invulnerability (Cheat)	DSW3	64

location

name	number	inverted
DSW-C (RB1)	7	no

value

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

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW3	128

location

name	number	inverted
DSW-C (RB1)	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
A and B	128	yes
A only	0	no

clones

name	description
retofinvb	Return of the Invaders (bootleg, with MCU)
retofinvb1	Return of the Invaders (bootleg, without MCU, set 1)
retofinvb2	Return of the Invaders (bootleg, without MCU, set 2)
retofinvb3	Return of the Invaders (bootleg, without MCU, set 3)
retofinvbv	Return of the Invaders (Video Dens bootleg, without MCU)