Gunstar Heroes / Snake Rattle n' Roll / Joe & Mac (Conny bootleg of Mega Drive versions) - mame (0288) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
3in1mbc	sega/megadriv_acbl.cpp		no	no	no	yes	Gunstar Heroes / Snake Rattle n' Roll / Joe & Mac (Conny bootleg of Mega Drive versions)	1995	bootleg (Conny)

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Gunstar Heroes / Snake Rattle n' Roll / Joe & Mac (Conny bootleg of Mega Drive versions) png snap

Gunstar Heroes / Snake Rattle n' Roll / Joe & Mac (Conny bootleg of Mega Drive versions) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
3in1mbc	451	29/12/2025 11:31:14	320	224	96	96	0	Format24bppRgb	305:MAMEUI 0.281.0 (2025-09-26)	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
good	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
rom6.bin	524288	7e333c36	db2dc129d96a31bc1021cc7ce9538f3b2a9306bb	maincpu	100000	good	no
rom3.bin	524288	7e3bded6	1073c73535e89211b3d329f1119cc95a9d522686	maincpu	100001	good	no
rom4.bin	524288	6faf99cd	fa8960afd5200c230cdc19801114169fbb87cdea	maincpu	200000	good	no
rom1.bin	524288	a7d2adb9	3b6a1c6fb26303594da166f3d5b8542da1e949cb	maincpu	200001	good	no
rom5.bin	524288	f869f746	0a7ac33fd844732a5384f173f422213134211d75	maincpu	300000	good	no
rom2.bin	524288	de60da62	62d811dda61390e8d89b52c4a77d94f209cfcc72	maincpu	300001	good	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

input

players	coins	service	tilt
2	1	no	no

control

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

port, analog

port_tag	analog_masks
:COINS
:DSW
:PAD1
:PAD2

dipswitch

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	1

location

name	number	inverted
DSW	1	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	2

location

name	number	inverted
DSW	2	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	4

location

name	number	inverted
DSW	3	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	8

location

name	number	inverted
DSW	4	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	16

location

name	number	inverted
DSW	5	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	32

location

name	number	inverted
DSW	6	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	64

location

name	number	inverted
DSW	7	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	128

location

name	number	inverted
DSW	8	no

value

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