Gravitar (version 2) - 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
gravitar2	atari/bwidow.cpp		no	no	no	yes	Gravitar (version 2)	1982	Atari	gravitar	gravitar

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	vector	0			61.523438								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
136010-210.l7	2048	debcb243	2c50cd38d60739c126f1d0d8e7fbd46a0bde6e1c	maincpu	2800	good	no	136010-210.l7
136010-207.mn7	4096	4135629a	301ddb7a34b38140a1fdffc060cb08ff57f10cf1	maincpu	3000	good	no	136010-207.mn7
136010-208.np7	4096	358f25d9	9c2920cf2b73a93ac2808be654b08505037f53b1	maincpu	4000	good	no	136010-208.np7
136010-209.r7	4096	37034287	4de7478fb566fd75f99533507228611cecb1f11a	maincpu	5000	good	no
136010-201.d1	4096	167315e4	35613e5a503fac7f451c201675669f417e15241b	maincpu	9000	good	no
136010-202.ef1	4096	aaa9e62c	87fc660adb22f812a764efc46ffcf5f934d5e333	maincpu	a000	good	no
136010-203.h1	4096	ae437253	e2402dc5fa755a05fa1d531a31b78e39e67f5cbe	maincpu	b000	good	no
136010-204.j1	4096	5d6bc29e	fdd442644209ab858eb4ed1b4cdeb1db26f80108	maincpu	c000	good	no
136010-205.kl1	4096	0db1ff34	288d9ffff9d18025621be249ea25a7444f58f3a9	maincpu	d000	good	no
136010-206.m1	4096	4521ca48	5770cb46c4ac28d632ad5910723a9edda8283ce5	maincpu	e000	good	no
136002-125.n4	256	5903af03	24bc0366f394ad0ec486919212e38be0f08d0239	avg:prom	0	good	no	136002-125.n4
136010-111.r1	32	6bf2dc46	9961ac36978154cf0a4e1c40d41f867ce1f0b1da	proms	0	good	no	136010-111.r1
136010-112.r2	32	b6af29d1	62f9cbbe8dd04f3a81516198d2d8d6eafe1f0986	proms	20	good	no	136010-112.r2

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	1512000
cpu	pokey1	Atari C012294 POKEY	1512000
cpu	pokey2	Atari C012294 POKEY	1512000
audio	mono	Speaker
audio	pokey1	Atari C012294 POKEY	1512000
audio	pokey2	Atari C012294 POKEY	1512000
audio	discrete	Discrete Sound

device_ref

name
m6502
er2055
vector_device
screen
avg
speaker
pokey
pokey
discrete

sound

channels
1

input

players	coins	service	tilt
1	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy		3	2	no

port, analog

port_tag	analog_masks
:DSW0
:DSW1
:IN0
:IN3
:IN4

dipswitch

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW0	3

location

name	number	inverted
D4	7	yes
D4	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	3	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW0	12

location

name	number	inverted
D4	5	yes
D4	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	0	no
4	4	yes
5	8	no
6	12	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW0	16

location

name	number	inverted
D4	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	0	yes
Hard	16	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW0	32

location

name	number	inverted
D4	3	yes

value

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

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	DSW0	192

location

name	number	inverted
D4	1	yes
D4	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10000	0	yes
20000	64	no
30000	128	no
None	192	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW1	3

location

name	number	inverted
B4	7	yes
B4	8	yes

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW1	12

location

name	number	inverted
B4	5	yes
B4	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
*1	0	yes
*4	4	no
*5	8	no
*6	12	no

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW1	16

location

name	number	inverted
B4	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
*1	0	yes
*2	16	no

Bonus Coins

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Coins	DSW1	224

location

name	number	inverted
B4	1	yes
B4	2	yes
B4	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 each 5	128	no
2 each 4	96	no
1 each 4	64	no
1 each 3	160	no
1 each 2	32	no
None	0	yes

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN0	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no