Speedway (set 2) - 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
speedwaya	bordun/skylncr.cpp		no	no	no	yes	Speedway (set 2)	199?	hack	speedway	speedway

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	512	256	60.000000								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
sub.bin	65536	78a6a047	15b7b7e90ff2d2821edb081880be71fee4e222a8	maincpu	0	good	no
1 sw.u29	131072	998afc41	509c70eee12a461b660abdc74a9dc8db181b76bd	gfx1	0	good	no
2 sw.u31	131072	f143376a	83913a31c89f5e06cebb686e89246762753131b9	gfx1	1	good	no
3 sw.u33	131072	dea9a31c	108dbee2a36ee2591a18be9a4336a1994370d612	gfx1	40000	good	no
4 sw.u35	131072	3bc35ea6	eafd67c2abec810d4a86564f4d5d34059013e6e9	gfx1	40001	good	no
5 sw.u52	131072	03af0672	87fe8036ab270a5431751cfcccb4094372650173	gfx2	0	good	no
6 sw.u54	131072	5cc4c0a8	4cf01c5f34674ab26834ed8f32751e74fe1df1e7	gfx2	1	good	no
7 sw.u56	131072	3adf8590	7704e6b90567602497c52550bbd8831e876d1e5d	gfx2	40000	good	no
8 sw.u58	131072	da21a487	6bf7b97e682da9b97f3165a4d718cfdeeb3d956e	gfx2	40001	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3000000
audio	mono	Speaker
audio	aysnd	AY-3-8910A PSG	1500000

device_ref

name
z80
nvram
i8255
i8255
ticket_dispenser
screen
gfxdecode
palette
ramdac
ramdac
speaker
ay8910

sound

channels
1

input

players	coins	service	tilt
1	3	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
gambling		12		no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:DSW3
:DSW4
:IN1
:IN2
:IN3
:IN4

dipswitch

Main Win Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Main Win Rate	DSW1	14

location

name	number	inverted
DSW-A	6	yes
DSW-A	7	yes
DSW-A	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
55%	14	no
60%	12	no
65%	10	no
70%	8	no
75%	6	no
80%	4	no
85%	2	no
90%	0	yes

Butterfly Max Mul

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Butterfly Max Mul	DSW1	17

location

name	number	inverted
DSW-A	4	yes
DSW-A	5	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
5	17	yes
7	1	no
8	16	no
12	0	no

Reels Speed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Reels Speed	DSW1	32

location

name	number	inverted
DSW-A	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Slow	32	no
Fast	0	yes

Bonus Score

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Score	DSW1	64

location

name	number	inverted
DSW-A	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
24	64	no
32	0	yes

Key Out

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Key Out	DSW1	128

location

name	number	inverted
DSW-A	1	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
x1	0	yes
x100	128	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	1

location

name	number	inverted
DSW-B	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	DSW2	2

location

name	number	inverted
DSW-B	2	no

value

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

Double-Up

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Double-Up	DSW2	4

location

name	number	inverted
DSW-B	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	4	yes

Refund Coin Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Refund Coin Limit	DSW2	24

location

name	number	inverted
DSW-B	4	no
DSW-B	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0	0	no
1000	24	yes
2000	16	no
5000	8	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	32

location

name	number	inverted
DSW-B	6	no

value

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

Butterfly Win Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Butterfly Win Rate	DSW2	192

location

name	number	inverted
DSW-B	7	no
DSW-B	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
15%	192	yes
20%	128	no
25%	64	no
30%	0	no

Coinage A, B & C

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage A, B & C	DSW3	7

location

name	number	inverted
DSW-D	1	no
DSW-D	2	no
DSW-D	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin / 1 Credit	0	no
1 Coin / 5 Credits	1	no
1 Coin / 10 Credits	2	no
1 Coin / 20 Credits	3	no
1 Coin / 30 Credits	4	no
1 Coin / 40 Credits	5	no
1 Coin / 50 Credits	6	no
1 Coin / 100 Credit	7	yes

Credit Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credit Limit	DSW3	24

location

name	number	inverted
DSW-D	4	no
DSW-D	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
120000	0	yes
100000	8	no
80000	16	no
50000	24	no

Max Win Bonus

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Max Win Bonus	DSW3	32

location

name	number	inverted
DSW-D	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10000	32	yes
20000	0	no

Minimum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Minimum Bet	DSW3	192

location

name	number	inverted
DSW-D	7	no
DSW-D	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
8	192	yes
16	128	no
32	64	no
64	0	no

Remote Credits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Remote Credits	DSW4	7

location

name	number	inverted
DSW-C	1	no
DSW-C	2	no
DSW-C	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Pulse / 100 Credits	0	no
1 Pulse / 110 Credits	1	no
1 Pulse / 120 Credits	2	no
1 Pulse / 130 Credits	3	no
1 Pulse / 200 Credits	4	no
1 Pulse / 400 Credits	5	no
1 Pulse / 500 Credits	6	no
1 Pulse / 1000 Credits	7	yes

High Bet Limit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
High Bet Limit	DSW4	24

location

name	number	inverted
DSW-C	4	no
DSW-C	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
32	24	yes
50	16	no
72	8	no
96	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW4	32

location

name	number	inverted
DSW-C	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	DSW4	64

location

name	number	inverted
DSW-C	7	no

value

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

Coin Lock

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Lock	DSW4	128

location

name	number	inverted
DSW-C	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Locked	128	no
Normal	0	yes