Dragon's Lair (US Beta 1, Pioneer PR-7820) - 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
dlair_1	cinematronics/dlair.cpp		no	no	no	yes	Dragon's Lair (US Beta 1, Pioneer PR-7820)	1983	Cinematronics	dlair	dlair

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	704	480	59.940057	28636362	910	0	704	525	44	524	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	preliminary	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
dl_n1_u1.bin	8192	a1856eac	f5c1daeec3d4a3c14399f181dc4dfafdc43acc51	maincpu	0	good	no
dl_n1_u2.bin	8192	1b34406f	f78b2e7558e28fa81fdea4d72d68348fc11d224c	maincpu	2000	good	no
dl_n1_u3.bin	8192	cf3f4d3c	af263d914902c74d4090dc213be5b9edbde9e1ae	maincpu	4000	good	no
dl_n1_u4.bin	8192	a98880c5	48eec445f6f40db18b0f66c777bff475cf33571a	maincpu	6000	good	no
dl_n1_u5.bin	8192	17b7336b	f5b7fc6b2f100a7cf7c6e7e31492bf08a82199f1	maincpu	8000	good	no

disk

name	merge	sha1	region	index	writable	status	optional
dlair			ld_pr7820	0	no	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	speaker	Speaker
audio	aysnd	AY-3-8910A PSG	2000000
audio	ld_pr7820	Pioneer PR-7820

device_ref

name
z80
speaker
ay8910
pr7820
screen

sound

channels
1

input

players	coins	service	tilt
1	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy		1	8	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:P1
:SYSTEM

dipswitch

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW1	1

location

name	number	inverted
A	1	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	2

location

name	number	inverted
A	2	no

value

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

Difficulty Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty Mode	DSW1	4

location

name	number	inverted
A	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Mode 1	4	no
Mode 2	0	yes

Engineering Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Engineering Mode	DSW1	8

location

name	number	inverted
A	4	no

value

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

2 Credits/Free play

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
2 Credits/Free play	DSW1	16

location

name	number	inverted
A	5	no

value

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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	32

location

name	number	inverted
A	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	0	no
5	32	yes

Pay as you go

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Pay as you go	DSW1	64

location

name	number	inverted
A	7	no

value

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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	DSW1	128

location

name	number	inverted
A	8	no

value

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

Sound Every 8 Attracts

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sound Every 8 Attracts	DSW2	1

location

name	number	inverted
B	1	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW2	2

location

name	number	inverted
B	2	no

value

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

Unlimited Dirks

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unlimited Dirks	DSW2	4

location

name	number	inverted
B	3	no

value

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

Joystick Feedback Sound

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Joystick Feedback Sound	DSW2	8

location

name	number	inverted
B	4	no

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW2	144

location

name	number	inverted
B	8	no
B	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Increase after 5	0	no	DSW1	4	eq	0
Increase after 9	16	yes	DSW1	4	eq	0
Easy	128	no	DSW1	4	eq	0
Easy	144	no	DSW1	4	eq	0
Hard	0	no	DSW1	4	eq	4
Easy	16	yes	DSW1	4	eq	4
Easy	128	no	DSW1	4	eq	4
Easy	144	no	DSW1	4	eq	4

Pay as you go options

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Pay as you go options	DSW2	96

location

name	number	inverted
B	7	no
B	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
PAYG1	0	no
PAYG2	32	no
PAYG3	64	no
PAYG4	96	yes