Rock Duck (prototype?) - 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
rockduck	dataeast/btime.cpp		no	no	no	yes	Rock Duck (prototype?)	1983	Datel SAS

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	240	240	57.444853	6000000	384	8	248	272	8	248	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
rde.bin	8192	56e2a030	f03cca53ac30f1c4ec45afbe58c231673739e425	maincpu	4000	good	no
rdc.bin	8192	482d9a0c	2838cbcd35edaf19848fcf1588ec3a35adf5b179	maincpu	6000	good	no
rdb.bin	8192	974626f2	cfd767947df9aa99b22afbc0a83afd3f92e7d903	maincpu	8000	good	no
rd3.rdg	8192	8a3f1e53	398bbbab314e4ea87cc5f5978c7e806818398d02	gfx1	0	good	no
rd2.rdh	8192	e94e673e	0adf01d35879b9dd355d0c53a51b5f416f22d7b2	gfx1	2000	good	no
rd1.rdj	8192	654afff2	f1e21447f0a2ac23cd64cf1f6f315937787b6377	gfx1	4000	good	no
eggs.c6	32	e8408c81	549b9948a4a73e7a704731b942565183cef05d52	proms	0	baddump	no

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	1500000
audio	mono	Speaker
audio	ay1	AY-3-8910A PSG	1500000
audio	ay2	AY-3-8910A PSG	1500000

device_ref

name
m6502
timer
screen
gfxdecode
palette
speaker
ay8910
ay8910

sound

channels
1

feature

type	status	overall
palette	unemulated

input

players	coins	service	tilt
2	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy	1	1	4	no
joy	2	1	4	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:P1
:P2

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW1	3

value

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

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW1	12

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	16

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	32

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW1	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	64	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW2	1

value

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

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	DSW2	6

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
30000	4	yes
50000	2	no
70000	0	no
Never	6	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	8

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	16

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	32

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	64

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW2	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	128	yes
Hard	0	no