GP World - 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
gpworld	sega/gpworld.cpp		no	no	no	yes	GP World	1984	Sega

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	704	480	59.940057	28636362	910	0	704	525	44	524	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
epr6162a.ic51	16384	70e42574	2fa50c7a67a2efb6b2c313850ace40e42d18b0a8	maincpu	0	good	no
epr6163.ic67	16384	49539e46	7cfd5b6b356c3fa5439e6fe3ac2e6a097b722a2c	maincpu	4000	good	no
epr6164.ic83	16384	7f0e6853	c255ac6e4b61faa8da9b5aa70f12c868b81acfe1	maincpu	8000	good	no
epr6148.ic18	4096	a4b11cf5	9697494335089b13071d773812eec373ef5b358c	gfx1	0	good	no
epr6149.ic111	16384	7e6c4797	acf934e1f3f55a0d1cd1630f6a78f9954f1ec53f	gfx2	0	good	no
epr6151.ic110	16384	26d72b96	759ef85877edfc37f2a1a242bf1c9b0e8d5e9a88	gfx2	4000	good	no
epr6150.ic128	16384	6837e095	b2ac8341fcf0037d186b0759227597643ca0336d	gfx2	8000	good	no
epr6152.ic127	16384	86939fe2	07527297262297562e052672976fd6f7124f5c7b	gfx2	c000	good	no
epr6153.ic109	16384	f52b7c1b	326c6b46e85ab12b43ae2b6b7a49055fe5c31431	gfx2	10000	good	no
epr6155.ic108	16384	a020bd03	13cd81dc2df185d9ec989e69261d275b46e44075	gfx2	14000	good	no
epr6154.ic126	16384	bbf5d7db	3dc50fa0dfe285cc741d9d6b9bac4a0ff6e3877f	gfx2	18000	good	no
epr6156.ic125	16384	2c03c64c	fa31e49385e004b6fb81c8d54cc6b64dfe1358d2	gfx2	1c000	good	no
epr6157.ic107	16384	cdd31036	722d843a1c524b0a689ab73bb7367c4ca33fc983	gfx2	20000	good	no
epr6158.ic124	16384	d15ac707	170e0a851c3e845330f776a53ca619d16d025dd7	gfx2	28000	good	no
pr6146.ic2	32	d10801a0	89e9ac0d9c9eee6efd5455a3416c436ceda8f632	proms	0	good	no
pr6147.ic28	256	b7173df9	044beda43cb1793033021a08b3ee3441d5ffe6c3	proms	20	good	no
pr5501.ic14	256	1bdf71d4	ac52e948cce6df4abb7543c08e2c6454efd63e79	proms	120	good	no

disk

name	merge	sha1	region	index	writable	status	optional
gpworld			laserdisc	0	no	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	5000000
cpu	laserdisc:ldv1000	Zilog Z80	2500000
audio	laserdisc	Pioneer LD-V1000
audio	speaker	Speaker

device_ref

name
z80
ldv1000
z80
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
i8255
i8255
screen
gfxdecode
palette
speaker

sound

channels
1

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
1	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
pedal				no	0	255	30	10

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN0
:IN1
:INACCEL	255
:INBRAKE	255
:INWHEEL

dipswitch

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW1	15

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	7	no
3 Coins/1 Credit	8	no
2 Coins/1 Credit	9	no
4 Coins/3 Credits	4	no
6 Coins/4 Credits	5	no
1 Coin/1 Credit	15	yes
1 Coin/1 Credit (again)	0	no
5 Coins/6 Credits	3	no
4 Coins/5 Credits	2	no
2 Coins/3 Credits	1	no
2 Coins/3 Credits (again)	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

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW1	240

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	112	no
3 Coins/1 Credit	128	no
2 Coins/1 Credit	144	no
4 Coins/3 Credits	64	no
6 Coins/4 Credits	80	no
1 Coin/1 Credit	240	yes
1 Coin/1 Credit (again)	0	no
5 Coins/6 Credits	48	no
4 Coins/5 Credits	32	no
2 Coins/3 Credits	16	no
2 Coins/3 Credits (again)	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

Steering Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Steering Difficulty	DSW2	1

location

name	number	inverted
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Medium	1	yes
Hard	0	no

Rank to advance

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Rank to advance	DSW2	2

location

name	number	inverted
SW2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Fourth	2	yes
Third	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	4

location

name	number	inverted
SW2	7	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	8

location

name	number	inverted
SW2	8	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW2	16

location

name	number	inverted
SW2	1	no

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW2	96

location

name	number	inverted
SW2	2	no
SW2	3	no

value

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

Start Year #

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Start Year #	DSW2	128

location

name	number	inverted
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1984	128	yes
1985	0	no