SG-1000 II - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
sg1000m2	sega/sg1000.cpp		no	no	no	yes	SG-1000 II	1984	Sega	sg1000	sg1000

snap

SG-1000 II png snap

SG-1000 II jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
sg1000m2	698	29/12/2025 11:31:44	280	216	96	96	0	Format24bppRgb	305:MAME 0.203 (Oct 31 2018)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	280	216	59.922738	5369317	342	25	305	262	28	244	no

driver

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

chip

type	tag	name	clock
cpu	z80	Zilog Z80	3579545
audio	mono	Speaker
audio	sn76489an	SN76489A	3579545
audio	sgexp:sk1100:cassette	Cassette

softwarelist

tag	name	status	filter
cart_list	sg1000	original
sgexp:sk1100:sc3k_cart_list	sc3000_cart	original
sgexp:sk1100:cass_list	sc3000_cass	original

device_ref

tag	name
:z80	z80
:tms9918a	tms9918a
:screen	screen
:mono	speaker
:sn76489an	sn76489a
:cart_list	software_list
:ctrl1	sms_control_port
:ctrl1:mspad	sms_joypad
:ctrl2	sms_control_port
:ctrl2:mspad	sms_joypad
:sgexp	sg1000_expansion_slot
:sgexp:sk1100	sega_sk1100
:sgexp:sk1100:upd9255_0	i8255
:sgexp:sk1100:cassette	cassette_image
:sgexp:sk1100:printer	sk1100_printer_port
:sgexp:sk1100:sc3k_cart_list	software_list
:sgexp:sk1100:cass_list	software_list
:slot	sc3000_cart_slot

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cassette	sgexp:sk1100:cassette	sc3000_cass			cassette	cass
cartridge	slot	sg1000_cart		1	cartridge	cart

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cassette	sgexp:sk1100:cassette	sc3000_cass			wav, flac, bit, tzx
cartridge	slot	sg1000_cart		1	bin, sg, sc

input

players	coins	service	tilt
3		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keypad	1	1		no
keyboard	1	62		no
joy	2	2	8	no
joy	3	2	8	no

port, analog

port_tag	analog_masks
:NMI
:ctrl1:mspad:JOYPAD
:ctrl2:mspad:JOYPAD
:sgexp:sk1100:PA0
:sgexp:sk1100:PA1
:sgexp:sk1100:PA2
:sgexp:sk1100:PA3
:sgexp:sk1100:PA4
:sgexp:sk1100:PA5
:sgexp:sk1100:PA6
:sgexp:sk1100:PA7
:sgexp:sk1100:PB0
:sgexp:sk1100:PB1
:sgexp:sk1100:PB2
:sgexp:sk1100:PB3
:sgexp:sk1100:PB4
:sgexp:sk1100:PB5
:sgexp:sk1100:PB6
:sgexp:sk1100:PB7

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
ctrl1	mspad	sms_joypad	yes
ctrl1	hypershot	sms_hypershot	no
ctrl2	mspad	sms_joypad	yes
ctrl2	hypershot	sms_hypershot	no
sgexp:sk1100:printer	kblink	sk1100_link_cable	no
sgexp:sk1100:printer	sp400	sega_sp400	no
slot