Upstairs 'N' Downstairs (Bellfruit) (Black Box) (5p Stake, £1 Jackpot, all cash) - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bb_upndna	bfm/bfm_blackbox.cpp	fruitsamples	no	no	yes	yes	Upstairs 'N' Downstairs (Bellfruit) (Black Box) (5p Stake, £1 Jackpot, all cash)	1981	BFM	bb_upndn	bb_upndn

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Upstairs 'N' Downstairs (Bellfruit) (Black Box) (5p Stake, £1 Jackpot, all cash) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
bb_upndna	13979	29/12/2025 11:31:16	492	640	96	96	0	Format24bppRgb	305:MAME 0.257.0 (Jul 27 2023)	43f8d053547949c426b2f9bf2480649adb5f63b5

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	preliminary	supported	yes	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
95712467.ic1	2048	798c6e56	910139fe917215a147d205eff063d7d17a7d4a94	maincpu	7000	good	no
95712468.ic2	2048	f3900b77	2fed5c4c1bcb60b5d9ce36e4bf777b9a2eec2010	maincpu	7800	baddump	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC6802	4000000
audio	samples:fruitmech	Speaker
audio	samples:samples	Samples
audio	mono	Speaker
audio	beep	Beep	1000

device_ref

tag	name
:maincpu	m6802
:nmi	timer
:irq	timer
:chute_timer	timer
:pia	pia6821
:acia	acia6850
:samples	fruit_samples
:samples:fruitmech	speaker
:samples:samples	samples
:emreel1	em_reel
:emreel2	em_reel
:emreel3	em_reel
:emreel4	em_reel
:mono	speaker
:beep	beep

sample

name
payout
meter
buzzer
em_reel_start
em_reel_stop

sound

channels
2

feature

type	status	overall
sound	imperfect

input

players	coins	service	tilt
1	4	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
gambling		8		no

port, analog

port_tag	analog_masks
:IN1800
:IN1800_1
:IN1800_2
:IN1800_3
:IN1800_4
:IN1800_5
:IN1800_6
:IN2000
:PERCENTAGE

configuration

Coin tube

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin tube	IN2000	32

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Empty	0	no
Full	32	yes

dipswitch

Test Switch 2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test Switch 2	IN1800_5	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Run	0	yes
Test	1	no

Test Switch 1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test Switch 1	IN1800_5	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Run	0	yes
Test	2	no

Nudge chance

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Nudge chance	PERCENTAGE	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Low (6.25%)	0	no
High (7.81%)	1	yes