mame (0289) • machine lemmings • Lemmings (US prototype)

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
lemmings	dataeast/lemmings.cpp		no	no	no	yes	Lemmings (US prototype)	1991	Data East USA

snap

Lemmings (US prototype) png snap

Lemmings (US prototype) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
lemmings	5977	29/12/2025 11:31:26	320	224	96	96	0	Format24bppRgb	305:MAME 0.128u7 (Dec 24 2008)	c7ae58e33ed0cd896d3f68b741f7bd72d110a7c1

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	320	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
lemmings.1	131072	bf52293b	47a1ed64bf02776db086fdce80997b8a0c068791	maincpu	1	good	no
lemmings.10	65536	36398848	6c6956607f889c35367e6df4a32359042fad695e	sprites1	2	good	no
lemmings.11	65536	b46a54e5	53b053346f80357aecff4ab888a8562f99cb318f	sprites1	1	good	no
lemmings.12	65536	dc9047ff	1bbe573fa51127a9e8b970a353f3cceab00f486a	sprites2	3	good	no
lemmings.13	65536	7cc15491	73c1c11b2738f6679c70cae8ac4c55cdc9b8fc27	sprites2	2	good	no
lemmings.14	65536	c162788f	e1f669efa59699cd1b7da71b112701ee79240c18	sprites2	1	good	no
lemmings.15	65536	f0b24a35	1aaeb1e6faee04d2e433161fd7aa965b58e3b8a7	audiocpu	0	good	no
lemmings.16	131072	f747847c	00880fa6dff979e5d15daea61938bd18c768c92f	oki	0	good	no
lemmings.2	131072	0cf3d7ce	95dc43a8cded860fcf8743b62cbe4f2a97f43215	maincpu	40001	good	no
lemmings.3	131072	c635494a	e105dc79bd3c425d971629a3066c38dbf08b6428	maincpu	80001	good	no
lemmings.4	131072	aa845488	d17ec80f43d2a0123e93fad83d4e1319eb18d7c7	maincpu	c0001	good	no
lemmings.5	131072	e9a2b439	873723a06d71bb41772951f451a75578b30267d5	maincpu	0	good	no
lemmings.6	131072	0e3dc0ea	533abf66ca4b578d03566d5de922dc5828c26eca	maincpu	40000	good	no
lemmings.7	131072	d020219c	9678d8636798d1e528269fe2f9eb532e189c134e	maincpu	80000	good	no
lemmings.8	131072	9166ce09	7f0970cc07ebdbfc9a738342259d07d37b397161	maincpu	c0000	good	no
lemmings.9	65536	e06442f5	d9c8b681cce1d0257a0446bc820c7d679e2a1168	sprites1	3	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	14000000
cpu	audiocpu	Motorola MC6809E	1342500
audio	speaker	Speaker
audio	ymsnd	YM2151 OPM	3580000
audio	oki	OKI MSM6295 ADPCM	1023924

device_ref

tag	name
:maincpu	m68000
:audiocpu	mc6809e
:spriteram1	buffered_spriteram16
:spriteram2	buffered_spriteram16
:screen	screen
:gfxdecode	gfxdecode
:palette	palette
:spritegen1	decospr
:spritegen2	decospr
:ioprot	deco146
:speaker	speaker
:soundlatch	generic_latch_8
:ymsnd	ym2151
:oki	okim6295

sound

channels
1

input

players	coins	service	tilt
2	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
trackball	1	2		yes	0	255	70	10
trackball	2	2		yes	0	255	70	10

port, analog

port_tag	analog_masks
:AN0	255
:AN1	255
:AN2	255
:AN3	255
:DSW
:INPUTS
:SYSTEM

dipswitch

Credits for 1 Player

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credits for 1 Player	DSW	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	3	yes
2	2	no
3	1	no
4	0	no

Credits for 2 Player

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credits for 2 Player	DSW	12

value

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

Credits for Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credits for Continue	DSW	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	48	yes
2	32	no
3	16	no
4	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	64

value

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

Free Play

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Free Play	DSW	128

value

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

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW	1792

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	1792	yes
1 Coin/2 Credits	1536	no
1 Coin/3 Credits	1280	no
1 Coin/4 Credits	1024	no
1 Coin/5 Credits	768	no
1 Coin/6 Credits	512	no
1 Coin/7 Credits	256	no
1 Coin/8 Credits	0	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW	14336

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	14336	yes
1 Coin/2 Credits	12288	no
1 Coin/3 Credits	10240	no
1 Coin/4 Credits	8192	no
1 Coin/5 Credits	6144	no
1 Coin/6 Credits	4096	no
1 Coin/7 Credits	2048	no
1 Coin/8 Credits	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	16384

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16384	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	32768

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32768	yes
On	0	no