Master Boy (1987, Z80 hardware, Covielsa, set 1) - 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
mastboyo	gaelco/mastboyo.cpp		no	no	no	yes	Master Boy (1987, Z80 hardware, Covielsa, set 1)	1987	Gaelco (Covielsa license)

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
mastboy_27256.ic14	32768	a212ff85	08ff0f401e479cbe83012b62ef9307bc33ebabaa	maincpu	0	good	no
mastboy_27256.ic36	32768	d862ca23	887487601bee2195d6cde0304190277ed358d563	gfx1	0	good	no
mastboy_27256.ic7	32768	3a214efd	752fe28a70dc01b5d4ec38c4751e609c690eed71	questions	40000	good	no
mastboy_27256.ic6	32768	4d682cfb	7939cbc72f20c1e930b0a91ac164c7c8b3d8cb34	questions	48000	good	no
mastboy_27256.ic8	32768	40b07eeb	93f62e0a2a330f7ff1041eaa7cba3ef42121b1a8	questions	50000	good	no
mastboy_27256.ic10	32768	b92ffd4f	34431d6771e58f2ec083756f07e8b2a02bdb0e5a	questions	60000	good	no
mastboy_27256.ic9	32768	266e7d37	39b5e4ff4475393126a97c8b51980bfc1b7b2627	questions	68000	good	no
mastboy_27256.ic12	32768	efb4b2f9	c68f7d83549b554d25f7404a758f48f962622a2d	questions	70000	good	no
mastboy_27256.ic11	32768	f2611186	05860fecc23014c39cb28762763e94bc91412b34	questions	78000	good	no
d_82s129.ic23	256	d5fd2dfd	66e3afa9e73507db0647d125c0be992b27d08adc	proms	0	good	no
h_82s129.ic39	256	8e965fc3	b52c8e505438937c7a5d3e1393d54f0ad0425e78	palette	100	good	no
l_82s129.ic40	256	4d061216	1abf9320da75a3fd23c6bdbcc4088d18e133c4e5	palette	0	good	no

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