The Big Joke (Version 0.00) - 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
bigjoke	misc/gei.cpp		no	no	no	yes	The Big Joke (Version 0.00)	1987	Grayhound Electronics

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	416	224	60.000000								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
joke_cont_128	16384	acb4355f	0fc9a218e94fc49297bd11547fb193d1f91ce90c	maincpu	0	good	no
joke_2764	8192	8a7ac263	6f9a18b7f38e83cc2d1f1911e3b01ada7df4d2ba	maincpu	8000	good	no
joke_drty_nsty_1012	32768	e3fcd0e3	fae1ddfb244e5c84e9ba6d4b90bd265365a4f662	maincpu	10000	good	no
joke_fams_folk_1012	32768	08eb35f2	0dba706750a9276dac9976eb07f64ecf4a42e658	maincpu	18000	good	no
joke_jmbl_joke_1012	32768	26daf757	76560bf437b4ee851f075b30e79df563367830cf	maincpu	20000	good	no
joke_racl_ethn_1012	32768	ca814fa9	0c2ac15568bd64c282f257089305309ef7f91411	maincpu	28000	good	no
joke_wrkg_wrld_1012	32768	f4b0fa76	70b4a29d928729da52948c12e55473ecf83b3daa	maincpu	30000	good	no
bigjoke.nvram	2048	89e0e325	c2398c64f938e8ed036e72a5ba0b703513f31a6d	nvram	0	good	no
gal16v8	279			pld	0	nodump	no
gal18v8	279			pld	200	nodump	no
bigjoke.sig	8	bfa5388b	876bf954116fcc14d0bed017a9bec42038c5f89a	signature	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	speaker	Speaker
audio	dac	1-Bit DAC

device_ref

name
z80
screen
palette
nvram
i8255
i8255
ticket_dispenser
speaker
dac

sound

channels
1

feature

type	status	overall
graphics	imperfect
sound	imperfect

input

players	coins	service	tilt
1	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
only_buttons		5		no

port, analog

port_tag	analog_masks
:DSWA
:IN0
:IN1

dipswitch

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	1

location

name	number	inverted
SW1	1	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	2

location

name	number	inverted
SW1	2	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	4

location

name	number	inverted
SW1	3	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	8

location

name	number	inverted
SW1	4	no

value

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

Orientation

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Orientation	DSWA	16

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Horizontal	16	yes
Vertical	0	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSWA	32

location

name	number	inverted
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	32	yes
Cocktail	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWA	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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN0	8

value

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