Konami Viper BIOS - mame (0285) machine

MAME: 0285 - Released: 2026-01-29T17:50:05 - Machines: 49616 - rom: 367884 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
kviper	konami/viper.cpp		yes	no	no	yes	Konami Viper BIOS	1999	Konami

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
kviper	1564	29/12/2025 11:31:26	800	600	96	96	0	Format24bppRgb	305:MAME 0.125 (May 5 2008)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	1024	768	60.000000	47185920	1024	0	1024	768	0	768	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	status	optional	bios
941b01.u25	262144	233e5159	66ff268d5bf78fbfa48cdc3e1b08f8956cfd6cfb	user1	good	no	bios0
941a01.u25	262144	df6f88d6	2bc10e4fbec36573aa8b6878492d37665f074d87	user1	good	no	bios1
ds2430.u3	40	f1511505	ed7cd9b2763b3e377df9663943160f9871f65105	ds2430	good	no

chip

type	tag	name	clock
cpu	maincpu	IBM PowerPC MPC8240	203212800
audio	speaker	Speaker
audio	dacl	DMA-driven DAC
audio	dacr	DMA-driven DAC

device_ref

tag	name
:maincpu	mpc8240
:ds2430	ds2430a
:pcibus	pci_bus_legacy
:ata	ata_interface
:ata:0	ata_slot
:ata:0:hdd	idehd
:ata:0:hdd:image	harddisk_image
:ata:1	ata_slot
:duart_com	pc16552d
:duart_com:chan0	ns16550
:duart_com:chan1	ns16550
:lanc	k056230_viper
:voodoo	voodoo_3
:screen	screen
:palette	palette
:speaker	speaker
:dacl	dmadac
:dacr	dmadac
:m48t58	m48t58
:sound_timer	timer

biosset

name	description	default
bios0	GM941B01 (01/15/01)	no
bios1	GM941A01 (03/10/00)	no

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
harddisk	ata:0:hdd:image	ide_hdd,hdd			harddisk	hard

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
harddisk	ata:0:hdd:image	ide_hdd,hdd			chd, hd, hdv, 2mg, hdi

input

players	coins	service	tilt
1	2	yes	no

port, analog

port_tag	analog_masks
:AN0
:AN1
:AN2
:AN3
:GUN0
:GUN1
:GUN2
:GUN3
:IN0
:IN1
:IN2
:IN3
:IN4
:IN5
:IN6
:IN7

dipswitch

DIP4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIP4	IN2	1

location

name	number	inverted
SW	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	yes
On	0	no

DIP3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIP3	IN2	2

location

name	number	inverted
SW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	0	no

DIP2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIP2	IN2	4

location

name	number	inverted
SW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

DIP1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIP1	IN2	8

location

name	number	inverted
SW	1	no

value

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

3-5

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
3-5	IN3	32

value

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

3-6

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
3-6	IN3	64

value

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

3-7

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
3-7	IN3	128

value

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

4-0

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-0	IN4	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	yes
On	0	no

4-1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-1	IN4	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	0	no

4-2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-2	IN4	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

4-3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-3	IN4	8

value

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

4-4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-4	IN4	16

value

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

4-5

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-5	IN4	32

value

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

4-6

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-6	IN4	64

value

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

4-7

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
4-7	IN4	128

value

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

5-0

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-0	IN5	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	yes
On	0	no

5-1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-1	IN5	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	0	no

5-2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-2	IN5	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

5-3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-3	IN5	8

value

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

5-4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-4	IN5	16

value

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

5-5

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-5	IN5	32

value

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

5-6

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-6	IN5	64

value

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

5-7

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
5-7	IN5	128

value

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