Sonic The Hedgehog 3 (bootleg of Mega Drive version) - mame (0287) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
sonic3mb	sega/megadriv_acbl.cpp		no	no	no	yes	Sonic The Hedgehog 3 (bootleg of Mega Drive version)	1993	bootleg / Sega

snap

Sonic The Hedgehog 3 (bootleg of Mega Drive version) png snap

Sonic The Hedgehog 3 (bootleg of Mega Drive version) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
sonic3mb	419	29/12/2025 11:31:45	320	224	96	96	0	Format24bppRgb	305:MAME 0.239 (Dec 29 2021)	30ba2c88b034849f3302ac1b3fbc961db5b4bd97

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
megadriv	raster	0	256	224	59.922743								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
sonic3-4.bin	524288	b7318bb8	1707b563794c3ab4a1f04cb449efdd6f817317fb	maincpu	0	good	no
sonic3-3.bin	524288	1898479f	5f1c581157959e11979882d2180ae4b98c6a89d5	maincpu	1	good	no
sonic3-2.bin	524288	02232f45	8cdcb156603108ac9d3ef888f75adb5327abce1a	maincpu	100000	good	no
sonic3-1.bin	524288	cee2f679	4cc7a8a228f7fc4f7a38c69a65585765751a49e5	maincpu	100001	good	no
pic16c57xtp	4096			pic	0	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	7670453
cpu	genesis_snd_z80	Zilog Z80	3579545
audio	gen_vdp	Sega 315-5313 Megadrive VDP	53693175
audio	gen_vdp:snsnd	Sega VDP PSG	3579545
audio	speaker	Speaker
audio	ymsnd	YM2612 OPN2	7670453

device_ref

tag	name
:maincpu	m68000
:md_scan_timer	timer
:gen_vdp	sega315_5313
:gen_vdp:palette_lut	palette
:gen_vdp:snsnd	segapsg
:gen_vdp:gfx_palette	palette
:gen_vdp:gfx_palette_shadow	palette
:gen_vdp:gfx_palette_hilight	palette
:megadriv	screen
:genesis_snd_z80	z80
:hl	ipt_merge_any_hi
:ioport1	megadrive_io_port
:ioport2	megadrive_io_port
:ioport3	megadrive_io_port
:speaker	speaker
:ymsnd	ym2612

sound

channels
1

feature

type	status	overall
protection	imperfect

input

players	coins	service	tilt
1	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		3	8	no

port, analog

port_tag	analog_masks
:COIN
:MCU
:PAD1
:PAD2

dipswitch

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	MCU	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	48	no
2	32	no
3	16	yes
4	0	no

Time Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Time Limit	MCU	192

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1:00	192	no
2:00	128	no
3:00	64	no
4:00	0	yes