Master Boy (1987, Z80 hardware) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mastboyod	gaelco/mastboyo.cpp		no	no	no	yes	Master Boy (1987, Z80 hardware)	1987	Gaelco	mastboyo	mastboyo

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	224	60.000000								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
mb_p1.ic14	16384	9ff8d386	4bf0df6d5cb605f2a4c9ef3cf0ece229ce8cbb40	maincpu	0	good	no
fij_6_27128.bin	16384	66ebd96b	efd836cae7428131d653aa218c28d73b0afc020c	gfx1	0	good	no
mb_3-4_27c512.bin	65536	b2819e38	e4dd036747221926d0f9f86e00e28f578decc942	questions	60000	good	no
mb_1-2_27c512.bin	65536	98fd79d2	7a12d57abe7738d6ba0d0cdfe367544990c8bc6a	questions	70000	good	no
d_82s129.ic23	256	d5fd2dfd	66e3afa9e73507db0647d125c0be992b27d08adc	proms	0	good	no	d_82s129.ic23
h_82s129.ic39	256	8e965fc3	b52c8e505438937c7a5d3e1393d54f0ad0425e78	palette	100	good	no	h_82s129.ic39
l_82s129.ic40	256	4d061216	1abf9320da75a3fd23c6bdbcc4088d18e133c4e5	palette	0	good	no	l_82s129.ic40

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3333333
audio	mono	Speaker
audio	aysnd	AY-3-8910A PSG	5000000

device_ref

name
z80
nvram
screen
gfxdecode
palette
speaker
ay8910

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

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

port, analog

port_tag	analog_masks
:DSW
:IN0

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW	3

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW	12

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	4	no
1 Coin/3 Credits	12	no
1 Coin/4 Credits	8	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	0	no
3	16	no
4	32	yes
6	48	no

Attract Music

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Attract Music	DSW	64

value

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

Test Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test Mode	DSW	128

value

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