The Pit (Japan) - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
thepitj	taito/roundup.cpp		no	no	no	yes	The Pit (Japan)	1982	Zilec Electronics (Taito license)	thepit	thepit

snap

The Pit (Japan) png snap

The Pit (Japan) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
thepitj	3190	29/12/2025 11:31:46	224	256	96	96	0	Format24bppRgb	305:MAME 0.136u4 (Mar 4 2010)	64632f04c61ff17d9357e01c5b60fffb1d648030

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	256	224	60.606061	6144000	384	0	256	264	16	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
pit01.ic38	4096	87c269bf	78a85a637cbf0dcfde7ccaa9a2d543078655b566	maincpu	0	good	no
pit02.ic39	4096	e1dfd360	fd18f12edd39574d20b1e053dd3e7131d49f3db2	maincpu	1000	good	no
pit03.ic40	4096	3674ccac	876de2994ffdbc1f2226b5d672b5e92125d879da	maincpu	2000	good	no
pit04.ic41	4096	bddde829	267fc2a65a906bcd5786a7a97af986adac0588c7	maincpu	3000	good	no
pit05.ic33	4096	584d1546	9758e4b012bf93c6d847cc2cac890febe5d8335e	maincpu	4000	good	no
pit07.ic30	2048	2d4881f9	4773235d427ab88116e07599d0d5b130377548e7	audiocpu	0	good	no
pit06.ic31	2048	c9d8c1cc	66d0840182ede356c53cd1f930ea8abf86094ab7	audiocpu	800	good	no
pit08.ic9	2048	00dce65f	ba0cce484d1f8693a85b85e0689d107588df9043	gfx	0	good	no
pit09.ic8	2048	a2e2b218	1aa293a9503f3cbbc2fbd84b6b1d30124ef462e7	gfx	1000	good	no
82s123.ic4	32	a758b567	d188c90dba10fe3abaae92488786b555b35218c5	proms	0	good	no	82s123.ic4

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
cpu	audiocpu	Zilog Z80	2500000
audio	mono	Speaker
audio	ay1	AY-3-8910A PSG	1536000
audio	ay2	AY-3-8910A PSG	1536000

device_ref

tag	name
:maincpu	z80
:audiocpu	z80
:mainlatch	ls259
:inputmux	ls157_x2
:watchdog	watchdog
:gfxdecode	gfxdecode
:palette	palette
:screen	screen
:mono	speaker
:soundlatch	generic_latch_8
:ay1	ay8910
:ay2	ay8910

sound

channels
1

input

players	coins	service	tilt
2	1	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy	1	1	8	no
joy	2	1	8	no

port, analog

port_tag	analog_masks
:DSW
:IN0
:IN1
:IN2

dipswitch

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW	3

location

name	number	inverted
SW1	1	yes
SW1	2	yes

value

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

Game Speed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Game Speed	DSW	4

location

name	number	inverted
SW1	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Slow	4	no
Fast	0	yes

Time Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Time Limit	DSW	8

location

name	number	inverted
SW1	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Long	0	yes
Short	8	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW	16

location

name	number	inverted
SW2	1	yes

value

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

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW	32

location

name	number	inverted
SW2	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	32	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW	64

location

name	number	inverted
SW2	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	0	yes
4	64	no

Diagnostic Tests

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Diagnostic Tests	DSW	128

location

name	number	inverted
SW2	4	yes

value

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