Gain Ground (Japan, 2 Players, Floppy Based, FD1094 317-0058-03b) - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ggroundj	sega/segas24.cpp		no	no	no	yes	Gain Ground (Japan, 2 Players, Floppy Based, FD1094 317-0058-03b)	1988	Sega	gground	gground

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	496	384	57.524160	16000000	656	0	496	424	0	384	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
epr-12187.ic2	131072	e83783f3	4b3b32df7de85aef9cd77c8a4ffc17e10466b638	maincpu	0	good	no	epr-12187.ic2
epr-12186.ic1	131072	ce76319d	0ede61f0700f9161285c768fa97636f0e42b96f8	maincpu	1	good	no	epr-12186.ic1
317-0058-03b.key	8192	84aecdba	ceddf967359a6e76543fe1ab00be53d0a11fe1ab	subcpu:key	0	good	no
ds3-5000-03b.img	1843200	7200dac9	07cf33bf2a0da36e3852de409959f30128cdbf77	floppy	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	10000000
cpu	subcpu	Hitachi FD1094 Encrypted CPU	10000000
audio	speaker	Speaker
audio	ymsnd	YM2151 OPM	4000000
audio	dac	8-Bit R-2R DAC

device_ref

name
m68000
timer
fd1094
315_5296
timer
timer
timer
timer
segas24_tile
segas24_sprite
segas24_mixer
screen
palette
speaker
ym2151
dac_8bit_r2r
nvram

sound

channels
1

input

players	coins	service	tilt
3	4	yes	no

control

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

port, analog

port_tag	analog_masks
:COINAGE
:DSW
:P1
:P2
:P3
:SERVICE

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	COINAGE	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	7	no
3 Coins/1 Credit	8	no
2 Coins/1 Credit	9	no
2 Coins/1 Credit, 5/3, 6/4	5	no
2 Coins/1 Credit, 4/3	4	no
1 Coin/1 Credit	15	yes
1 Coin/1 Credit, 5/6	3	no
1 Coin/1 Credit, 4/5	2	no
1 Coin/1 Credit, 2/3	1	no
2 Coins/3 Credits	6	no
1 Coin/2 Credits	14	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
Free Play (if Coin B too) or 1/1	0	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	COINAGE	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	112	no
3 Coins/1 Credit	128	no
2 Coins/1 Credit	144	no
2 Coins/1 Credit, 5/3, 6/4	80	no
2 Coins/1 Credit, 4/3	64	no
1 Coin/1 Credit	240	yes
1 Coin/1 Credit, 5/6	48	no
1 Coin/1 Credit, 4/5	32	no
1 Coin/1 Credit, 2/3	16	no
2 Coins/3 Credits	96	no
1 Coin/2 Credits	224	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
Free Play (if Coin A too) or 1/1	0	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW	1

location

name	number	inverted
SW2	1	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW	2

location

name	number	inverted
SW2	2	no

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW	28

location

name	number	inverted
SW2	3	no
SW2	4	no
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easiest	0	no
Easier	16	no
Easy	8	no
Little Easy	24	no
Normal	28	yes
Little Hard	12	no
Hard	20	no
Hardest	4	no

Time Limit Per Stage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Time Limit Per Stage	DSW	96

location

name	number	inverted
SW2	6	no
SW2	7	no

value

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

Clock Of Time Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Clock Of Time Limit	DSW	128

location

name	number	inverted
SW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1.00 sec	128	yes
0.80 sec	0	no