Pit Boss Megastar (9244-00-01 R0B) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pitbossm	merit/meritm.cpp		no	no	no	yes	Pit Boss Megastar (9244-00-01 R0B)	1994	Merit

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	543	465	59.922749	21477272	684	0	543	524	10	475	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
9244-00-01_u9-r0b	65536	6d59f06f	2ece522ead84d2d116972a9bc714dafa90b2a27b	maincpu	0	good	no
9244-00-01_u10-r0	65536	853a1a99	45e33442aa7e51c05c9ac8b8458937ee3ff4c21d	maincpu	10000	good	no
9244-00-01_u11-r0b	65536	3c1c8eb9	a9685df6cc879ad7b665b82327f3d8410b7dded2	maincpu	20000	good	no
9244-00-01_u12-r0	65536	b9fb4203	84b514d9739d9c2ab1081cfc7cdedb41155ee038	maincpu	30000	good	no
9244-00-01_u13-r0	65536	574fb3c7	213741df3055b97ddd9889c2aa3d3e863e2c86d3	maincpu	40000	good	no
9244-00-01_u14-r0b	65536	d5532ea0	26f5289d6cf3d7ebcfe300a6599e3ff49bc8eee7	maincpu	50000	good	no
9244-00-01_u15-r0b	65536	2109386c	590dcff7543d71e0911f82f27626887fcf25f2b3	maincpu	60000	good	no
9244-00_u1-r01_c1994_mii	34	0455e18b	919b48c25888af0af34b2d0cf34370476a97b79e	ds1204	0	baddump	no
qs9243-00-01_u7-r0	262144	35f4ca46	87917b3017f505fae65d6bfa2c7d6fb503c2da6a	extra	0	good	no
qs9243-00-01_u6-r0	262144	606f1656	7f1e3a698a34d3c3b8f9f2cd8d5224b6c096e941	extra	40000	good	no
qs9243-00-01_u5-r0	262144	590a1565	b80ea967b6153847b2594e9c59bfe87559022b6c	extra	80000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3579545
audio	mono	Speaker
audio	aysnd	AY8930 EPSG	1789772

device_ref

name
z80
i8255
z80pio
z80pio
nvram
ds1204
v9938
v9938
timer
timer
screen
speaker
ay8930

sound

channels
1

feature

type	status	overall
graphics	imperfect

input

players	coins	service	tilt
1	1	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
gambling		7		no

port, analog

port_tag	analog_masks
:DSW
:PIO1_PORTA
:PIO1_PORTB

dipswitch

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW	1

location

name	number	inverted
SW1	1	no

value

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

Solitaire Timer Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Solitaire Timer Mode	DSW	2

location

name	number	inverted
SW1	2	no

value

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

Sex Trivia Category

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sex Trivia Category	DSW	4

location

name	number	inverted
SW1	3	no

value

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

Coin Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Limit	DSW	8

location

name	number	inverted
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No Coin Limit	0	yes
4 Coin Limit	8	no

Run 21 and Trivia Whiz 2000: Coins to start

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Run 21 and Trivia Whiz 2000: Coins to start	DSW	16

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins	0	no
1 Coin	16	yes

Great Solitaire: Coins to start

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Great Solitaire: Coins to start	DSW	32

location

name	number	inverted
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins	0	no
1 Coin	32	yes

Sync Adjustment (Set by factory)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sync Adjustment (Set by factory)	DSW	64

location

name	number	inverted
SW1	7	no

value

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

Sync Adjustment (Set by factory)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sync Adjustment (Set by factory)	DSW	128

location

name	number	inverted
SW1	8	no

value

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