mame (0289) • machine offtwallc • Off the Wall (2-player cocktail)

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
offtwallc	atari/offtwall.cpp		no	no	no	yes	Off the Wall (2-player cocktail)	1991	Atari Games	offtwall	offtwall

snap

Off the Wall (2-player cocktail) png snap

Off the Wall (2-player cocktail) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
offtwallc	16849	29/12/2025 11:31:37	336	240	96	96	0	Format24bppRgb	305:MAME 0.126u3 (Aug 1 2008)	559eef858a2aef8625f9a87482bc13e9d6ac0ce9

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	336	240	59.922743	7159090	456	0	336	262	0	240	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
090-1614.rom	131072	307ed447	acee15e58cd8def8e52a7586aa14240e1f8be319	sprites	0	good	no
090-1615.rom	131072	ac3642c7	bb57e039c113c4ce5702983c8e01dbe286d7b58e	sprites	60000	good	no
090-1616.rom	131072	a5bd3d9b	756d96eac2398dc68679b7641acbf0e79204eebb	sprites	20000	good	no
090-1617.rom	131072	15208a89	124484ab54959a1e6d9022a4f3ee4288a79c768b	sprites	80000	good	no
090-1618.rom	131072	c7d9df5d	d5e5fbb7faf42d865862b9ac60f94d20820b00f3	sprites	40000	good	no
090-1619.rom	131072	8a5d79b3	0a202d20e6c86989ce2223e10eadf9009dd6ca8e	sprites	a0000	good	no
090-2612.rom	131072	fc891a3f	027815a20fbc6c0c9242768581b97362b39941c2	maincpu	0	good	no
090-2613.rom	131072	805d79d4	943ec9f408ba875bdf1794ce7d24803043480401	maincpu	1	good	no
136090-1020.12c	65536	488112a5	55e84855daacfa303d1031de8c9adb992a846e21	jsa:cpu	0	good	no	136090-1020.12c
offtwall-eeprom.17l	2048	5eaf2d5b	934a76a23960e6ed2cc33c359f9735caee762145	eeprom	0	good	no	offtwall-eeprom.17l

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	7159090
cpu	jsa:cpu	MOS Technology 6502	1789772
audio	mono	Speaker
audio	jsa	Atari JSA III Sound Board
audio	jsa:ym2151	YM2151 OPM	3579545

device_ref

tag	name
:maincpu	m68000
:eeprom	2816
:watchdog	watchdog
:gfxdecode	gfxdecode
:palette	palette
:vad	atarivad
:vad:playfield	tilemap
:vad:mob	atarimo
:screen	screen
:mono	speaker
:jsa	atjsa3
:jsa:cpu	m6502
:jsa:soundcomm	atariscom
:jsa:ym2151	ym2151

sound

channels
1

input

players	coins	service	tilt
3	2	no	yes

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy	1	4	8	no
dial	1			no	0	65280	50	10
joy	2	4	8	no
dial	2			no	0	255	50	10
joy	3	4	8	no
dial	3			yes	0	255	50	10

port, analog

port_tag	analog_masks
:260000
:260002
:260010
:260012
:260020	255
:260022	255
:260024	255
:jsa:JSAIII

dipswitch

Controls

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Controls	260010	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Whirly-gigs	0	yes
Joysticks	2	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	260010	64

value

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