Sunset Riders (scrambled bootleg of Mega Drive version) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
srmdb	sega/megadriv_acbl.cpp		no	no	no	yes	Sunset Riders (scrambled bootleg of Mega Drive version)	1993	bootleg / Konami

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
u1	131072	c59f33bd	bd5bce7698a70ea005b79ab34bcdb056872ef980	maincpu	1	good	no
u2	131072	9125c054	c73bdeb6b11c59d2b5f5968959b02697957ca894	maincpu	0	good	no
u3	131072	0fee0fbe	001e0fda12707512aad537e533acf28e726e6107	maincpu	40001	good	no
u4	131072	fc2aed41	27eb3957f5ed26ee5276523b1df46fa7eb298e1f	maincpu	40000	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

name
m68000
timer
sega315_5313
palette
segapsg
palette
palette
palette
screen
z80
ipt_merge_any_hi
megadrive_io_port
megadrive_io_port
megadrive_io_port
speaker
ym2612

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

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

port, analog

port_tag	analog_masks
:DSWA
:DSWB
:DSWC
:EXP
:PAD1
:PAD2

dipswitch

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSWA	7

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	1	no
3 Coins/1 Credit	2	no
2 Coins/1 Credit	3	no
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	7	no
1 Coin/3 Credits	6	no
1 Coin/4 Credits	5	no
1 Coin/5 Credits	4	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSWB	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	3	yes
Medium	2	no
Hard	1	no
Hardest	0	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSWC	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	3	yes
4	2	no
5	1	no
6	0	no