Gorf (program 1) - 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
gorfpgm1	midway/astrocde.cpp		no	no	no	yes	Gorf (program 1)	1981	Dave Nutting Associates / Midway	gorf	gorf

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	352	240	60.054442	7159090	455	0	352	262	0	240	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
873a.x1	4096	97cb4a6a	efdae9a437c665fb861665a38c6cb13fd848ad91	maincpu	0	good	no
873b.x2	4096	257236f8	d1e8555fe5e6705ef88535bcd6071d1072b01386	maincpu	1000	good	no
873c.x3	4096	16b0638b	65e1e2e4df80140976915e0982ce3219b14beece	maincpu	2000	good	no
873d.x4	4096	b5e821dc	152840e353d567cbf5a86206dde70e5b64b27236	maincpu	3000	good	no
873e.x5	4096	8e82804b	24250edb30efa63c80514629c86c9372b7ca3020	maincpu	8000	good	no
873f.x6	4096	715fb4d9	c9f33162093e6ed7e3cb6bb716419e5bc43c0381	maincpu	9000	good	no
873g.x7	4096	8a066456	f64bcdadbc62566b55573039b03baf5358e24a36	maincpu	a000	good	no
873h.x8	4096	56d40c7c	c7c9a618d9438a76121972ac029ad7036bcf8c6f	maincpu	b000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	1789772
audio	upper	Speaker
audio	lower	Speaker
audio	astrocade0	Astrocade Custom I/O	1789772
audio	astrocade1	Astrocade Custom I/O	1789772
audio	votrax	Votrax SC-01	756000

device_ref

name
z80
palette
screen
cd4099
cd4099
watchdog
speaker
speaker
astrocade_io
astrocade_io
votrsc01

sound

channels
2

feature

type	status	overall
sound	imperfect

input

players	coins	service	tilt
2	2	no	yes

control

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

port, analog

port_tag	analog_masks
:P1HANDLE
:P2HANDLE
:P3HANDLE
:P4HANDLE

dipswitch

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	P1HANDLE	4

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	P1HANDLE	64

location

name	number	inverted
JU	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	64	yes
Cocktail	0	no

Speech

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Speech	P1HANDLE	128

location

name	number	inverted
JU	2	no

value

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

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	P4HANDLE	1

location

name	number	inverted
S1	1	no

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	P4HANDLE	6

location

name	number	inverted
S1	2	no
S1	3	no

value

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

Language

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Language	P4HANDLE	8

location

name	number	inverted
S1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
English	8	yes
Foreign (NEED ROM)	0	no

Lives per Credit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives per Credit	P4HANDLE	16

location

name	number	inverted
S1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	16	no
3	0	yes

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	P4HANDLE	32

location

name	number	inverted
S1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	no
Mission 5	32	yes

Free Play

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Free Play	P4HANDLE	64

location

name	number	inverted
S1	7	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	P4HANDLE	128

location

name	number	inverted
S1	8	no

value

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