Bowling Gum - mame (0280) machine

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

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bowlgum	misc/4enraya.cpp		no	no	no	yes	Bowling Gum	1992?	<unknown>

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
copy.ic52	32768	42d70078	bc37bfb7e50547250df020872f935c8ab9c3ff9a	maincpu	0	good	no
bb.ic19	32768	cdf78197	1aaad919f506ea42345d9d1ee789b19f1fef41a7	chars	2000	good	no
bg.ic18	32768	b7ab5c2e	efe281bbabaef834d3c00ef504503d4c91e2c925	chars	a000	good	no
br.ic17	32768	b87bc6e9	1fb29a933b7683965db9d76640dc4fe2651ae19e	chars	12000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4500000
audio	mono	Speaker
audio	aysnd	AY-3-8910A PSG	1125000

device_ref

name
z80
nvram
screen
gfxdecode
palette
speaker
ay8910

sound

channels
1

input

players	coins	service	tilt
1	3	no	no

control

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

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN1
:IN2

dipswitch

DSW1-1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-1	DSW2	1

value

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

DSW1-2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-2	DSW2	2

value

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

DSW1-3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-3	DSW2	4

value

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

DSW1-4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-4	DSW2	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	8	no

DSW1-5

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-5	DSW2	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

DSW1-6

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-6	DSW2	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	DSW2	64

value

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

DSW1-8

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DSW1-8	DSW2	128

value

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