The Pit - mame (0287) machine

machine

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

snap

The Pit png snap

The Pit jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
thepit	4301	29/12/2025 11:31:46	224	256	96	96	0	Format24bppRgb	305:MAME 0.128u3 (Nov 8 2008)	a694e4c892abfbc32382fd88a700deefd4a4f41e

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
pit1.bin	4096	71affecc	e64cb2f8d546f5d44dc10a4178f3d211882c45a9	maincpu	0	good	no
pit2.bin	4096	894063cd	772ff81cf44d21981f9768f017af5cb81ff57be3	maincpu	1000	good	no
pit3.bin	4096	1b488543	8991c6424f008ddd15edac953635aecdba4ea696	maincpu	2000	good	no
pit4.bin	4096	e941e848	1dd9ded69121d28b674209abe1efd60afde6926d	maincpu	3000	good	no
pit5.bin	4096	e0643c95	bb5133784b2b6a5c217d9ea42641daba2a797fff	maincpu	4000	good	no
pit6.bin	2048	1b79dfb6	ba78b035a91a67732414ba327640fb771d4323c5	audiocpu	0	good	no
pit8.bin	2048	69502afc	9baf094baab8325af659879cfb6984eeca0d94bd	gfx	0	good	no
pit7.bin	2048	d901b353	4a35dd857ca352e0260361376fe666af4b3315af	gfx	1000	good	no
82s123.ic4	32	a758b567	d188c90dba10fe3abaae92488786b555b35218c5	proms	0	good	no

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

clones

name	description
thehole	The Hole (bootleg of The Pit)
thepitm	The Pit (bootleg on Moon Quasar hardware)
thepitj	The Pit (Japan)
thepitu1	The Pit (US set 1)
thepitu2	The Pit (US set 2)
thepitu3	The Pit (US set 3)