Gradius (Bubble System) - 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
gradiusb	konami/nemesis.cpp		no	no	no	yes	Gradius (Bubble System)	1985	Konami		bubsys

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	224	60.606061	6144000	384	0	256	264	16	240	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
boot.bin	480	f0774fc2	84fade54e025f170d983200a86c1ed96ef1a9ed3	maincpu	0	good	no	boot.bin
gradius.bin	295776	f83b9607	53493c2d5b0e66dd6b75865abf0982ee50c01a6f	bubblememory	0	good	no
mcu	4096			mcu	0	nodump	no
400b03.8g	8192	85c2afc5	387842d02d50d0d78a27270e7267af19555b9e63	audiocpu	0	good	no	400b03.8g
400a1.2b	256	5827b1e8	fa8cf5f868cfb08bce203baaebb6c4055ee2a000	k005289	0	good	no	400a1.2b
400a2.1b	256	2f44f970	7ab46f9d5d587665782cefc623b8de0124a6d38a	k005289	100	good	no	400a2.1b

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	9216000
cpu	audiocpu	Zilog Z80	1789772
audio	mono	Speaker
audio	ay1	AY-3-8910A PSG	1789772
audio	ay2	AY-3-8910A PSG	1789772
audio	filter1	RC Filter
audio	filter2	RC Filter
audio	filter3	RC Filter
audio	filter4	RC Filter
audio	k005289	Konami 005289 SCC	3579545
audio	vlm	Sanyo VLM5030	3579545

device_ref

name
m68000
timer
z80
ls259
ls259
watchdog
screen
gfxdecode
palette
speaker
generic_latch_8
ay8910
ay8910
filter_rc
filter_rc
filter_rc
filter_rc
k005289
vlm5030

sound

channels
1

feature

type	status	overall
protection	imperfect

input

players	coins	service	tilt
2	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy	1	3	8	no
joy	2	3	8	no

port, analog

port_tag	analog_masks
:DSW0
:DSW1
:IN0
:IN1
:IN2
:TEST

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW0	15

location

name	number	inverted
SW1	1	no
SW1	2	no
SW1	3	no
SW1	4	no

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW0	240

location

name	number	inverted
SW1	5	no
SW1	6	no
SW1	7	no
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	32	no
3 Coins/1 Credit	80	no
2 Coins/1 Credit	128	no
3 Coins/2 Credits	64	no
4 Coins/3 Credits	16	no
1 Coin/1 Credit	240	yes
3 Coins/4 Credits	48	no
2 Coins/3 Credits	112	no
1 Coin/2 Credits	224	no
2 Coins/5 Credits	96	no
1 Coin/3 Credits	208	no
1 Coin/4 Credits	192	no
1 Coin/5 Credits	176	no
1 Coin/6 Credits	160	no
1 Coin/7 Credits	144	no
None	0	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	3

location

name	number	inverted
SW2	1	no
SW2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	3	yes
4	2	no
5	1	no
7	0	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW1	4

location

name	number	inverted
SW2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	4	no

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	DSW1	24

location

name	number	inverted
SW2	4	no
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
20k and every 70k	24	no
30k and every 80k	16	yes
20k only	8	no
30k only	0	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW1	96

location

name	number	inverted
SW2	6	no
SW2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	96	no
Normal	64	yes
Hard	32	no
Hardest	0	no

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW1	128

location

name	number	inverted
SW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	no
On	0	yes

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	TEST	1

location

name	number	inverted
SW3	1	no

value

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

Upright Controls

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Upright Controls	TEST	2

location

name	number	inverted
SW3	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Single	2	yes
Dual	0	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	TEST	4

location

name	number	inverted
SW3	3	no

value

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