Bumba (bootleg of Head On) - 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
bumba	sega/vicdual.cpp		no	no	no	yes	Bumba (bootleg of Head On)	1979	bootleg (Niemer)	headon	headon

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	224	60.000000	5156160	328	0	256	262	0	224	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
0.a1	1024	4bb51259	43411ffda3fe03b1d694f70791b0bab5786759c0	maincpu	0	good	no	316-163a.u27
1.a3	1024	aeac8c5f	ef9ad63d13076a559ba12c6421ad61de21dd4c90	maincpu	400	good	no	316-164a.u26
2.a5	1024	f1a0cb72	540b30225ef176c416ea5b142fe7dbb67b7a78fb	maincpu	800	good	no	316-165a.u25
3.a6	1024	461c2658	561ef24a20fb2cc3c05d836c06026069400be085	maincpu	c00	good	no
4.a8	1024	c7c13dd1	ee27b72f16c8dcdbe397e041e7728ea6176c21ce	maincpu	1000	good	no
5.a9	1024	ed4666f2	a12c22bfbb027eab3181627804b69129e89bd22c	maincpu	1400	good	no	316-192a.u22
6.a11	1024	95fb39df	a008227041bf2e884bdc88f6c2f5cd23cac8f4d4	maincpu	1800	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	1933560
audio	mono	Speaker
audio	discrete	Discrete Sound

device_ref

name
z80
timer
screen
speaker
discrete

sound

channels
1

feature

type	status	overall
sound	imperfect

input

players	coins	service	tilt
1	1	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy		1	4	no

port, analog

port_tag	analog_masks
:COIN
:COLOR_BW
:IN0
:IN1

dipswitch

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	IN0	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	0	yes
4	1	no
5	2	no
6	3	no

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	IN0	4

value

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