Nintendo Super System BIOS - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
nss	nintendo/nss.cpp		yes	no	no	yes	Nintendo Super System BIOS	199?	Nintendo

snap

Nintendo Super System BIOS png snap

Nintendo Super System BIOS jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
nss	1154	29/12/2025 11:31:37	578	225	96	96	0	Format24bppRgb	305:MAME 0.147u2 (Oct 30 2012)	da1ade0bfae8327e2c197d9857b34f762b591c90

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	512	225	60.098476	10738636	682	0	512	262	0	225	no
osd	raster	0	288	216	60.000000								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
nss-ic14.02.ic14	32768	e06cb58f	62f507e91a2797919a78d627af53f029c7d81477	bios	0	good	no		single
nss-c.ic14	32768	a8e202b3	b7afcfe4f5cf15df53452dc04be81929ced1efb2	bios	0	good	no		multi
nss-v3.ic14	32768	ac385b53	e3942f9d508c3c8074c3c3941376c37ca68b8e54	bios	0	good	no		single3

chip

type	tag	name	clock
cpu	maincpu	Ricoh 5A22	21477272
cpu	soundcpu	Nintendo/Sony S-SMP	2048000
cpu	bios	Zilog Z80	4000000
audio	speaker	Speaker
audio	s_dsp	Nintendo/Sony S-DSP	24576000

device_ref

tag	name
:maincpu	5a22
:soundcpu	s_smp
:bios	z80
:m50458	m50458
:s3520cf	s3520cf
:rp5h01	rp5h01
:m6m80011ap	m6m80011ap
:speaker	speaker
:s_dsp	s_dsp
:screen	screen
:ppu	snes_ppu
:osd	screen

biosset

name	description	default
single	Nintendo Super System (Single Cart BIOS)	no
multi	Nintendo Super System (Multi Cart BIOS)	no
single3	Nintendo Super System (Single Cart BIOS v3, hack?)	no

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy	1	13	8	no
joy	2	6	8	no

port, analog

port_tag	analog_masks
:DSW
:EEPROMIN
:EEPROMOUT
:FP
:RTC
:RTC_OSD
:SERIAL1_DATA1
:SERIAL1_DATA2
:SERIAL2_DATA1
:SERIAL2_DATA2
:SYSTEM

dipswitch

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Hard	3	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW	12

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	12	yes
3	8	no
4	4	no
5	0	no

Time limit per level?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Time limit per level?	DSW	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
104 sec.	16	no
112 sec.	32	no
120 sec.	0	yes
? sec.	48	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	0	yes
On	64	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	128

value

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