Gun Master - 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
gunmast	metro/metro.cpp		no	no	no	yes	Gun Master	1994	Metro

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	320	224	58.232800								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
gmja-5.20e	262144	7334b2a3	23f0a00b7539329f23eb564bc2823383997f83a9	maincpu	0	good	no
gmja-6.20c	262144	c38d185e	fdbc16a6ffc791778cb7ac2dafd15f4eb72c4cf9	maincpu	1	good	no
gmja-8.3i	131072	ab4bcc56	9ef91e14d0974f30c874a12370ddd04ee8ab6d5d	audiocpu	0	good	no
gmja-2.14i	524288	bc9acd54	e6154cc5e8e33b38f56a0055dd0a51aa6adc4f9c	vdp2	0	good	no
gmja-4.18i	524288	f2d72d90	575a01999e4608d1503904ba22310413b680b2b9	vdp2	2	good	no
gmja-1.12i	524288	336d0a90	39ff59ba13e21f2a8488e5dc2d44cf2c50f7c4fb	vdp2	4	good	no
gmja-3.16i	524288	a6651297	cdfb8a176cced552a9e72d39980c7fb005edf4f9	vdp2	6	good	no
gmja-7.3g	262144	3a342312	5c31bc9ec5159e1a0c9a931c7b702a31d3a1af10	oki	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	12000000
cpu	audiocpu	NEC uPD78C10	12000000
audio	mono	Speaker
audio	ymsnd	YM2151 OPM	3579545
audio	oki	OKI MSM6295 ADPCM	1193181

device_ref

name
m68000
upd78c10
i4220
palette
buffered_spriteram16
screen
speaker
ym2151
okim6295

sound

channels
1

input

players	coins	service	tilt
2	2	no	yes

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
:IN0
:IN1
:IN2

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW0	7

location

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

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	1	no
3 Coins/1 Credit	2	no
2 Coins/1 Credit	3	no
1 Coin/1 Credit	7	yes
1 Coin/2 Credits	6	no
1 Coin/3 Credits	5	no
1 Coin/4 Credits	4	no
Free Play	0	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW0	56

location

name	number	inverted
SW1	4	no
SW1	5	no
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	8	no
3 Coins/1 Credit	16	no
2 Coins/1 Credit	24	no
1 Coin/1 Credit	56	yes
1 Coin/2 Credits	48	no
1 Coin/3 Credits	40	no
1 Coin/4 Credits	32	no
Free Play	0	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW0	64

location

name	number	inverted
SW1	7	no

value

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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	DSW0	128

location

name	number	inverted
SW1	8	no

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW0	768

location

name	number	inverted
SW2	1	no
SW2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	768	yes
Hard	512	no
Harder	256	no
Hardest	0	no

Allow Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Continue	DSW0	1024

location

name	number	inverted
SW2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	1024	yes

Allow P2 to Join Game

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow P2 to Join Game	DSW0	2048

location

name	number	inverted
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	2048	yes

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW0	4096

location

name	number	inverted
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	4096	yes

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW0	8192

location

name	number	inverted
SW2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	8192	yes
2	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW0	16384

location

name	number	inverted
SW2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16384	yes
On	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW0	32768

location

name	number	inverted
SW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32768	yes
On	0	no