Opa Opa (Rev A, unprotected) - 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
opaopan	sega/segae.cpp		no	no	no	yes	Opa Opa (Rev A, unprotected)	1987	Sega	opaopa	opaopa

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	192	59.922738	5369317	342	63	319	262	43	235	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
epr-11023a.ic7	32768	101c5c6a	5862c6b8d9e1fc8dc9cd26d87f36fde5ce9484ac	maincpu	0	good	no
epr-11022.ic5	32768	15203a42	41cfb9a884ed313d4dc3a36696a63a87e49b3b34	maincpu	10000	good	no
epr-11021.ic4	32768	b4e83340	57955b2b1e5c55b50ed6b53f1b52787442fe716b	maincpu	18000	good	no
epr-11020.ic3	32768	c51aad27	b6828d7f7283d00964bde7c93f67f4b7f3b9dd87	maincpu	20000	good	no
epr-11019.ic2	32768	bd0a6248	6b313809dffdb50ee1dc4d83e0567811dc2f1a67	maincpu	28000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	5369317
audio	mono	Speaker
audio	vdp1	Sega 315-5124 SMS1 VDP	10738635
audio	vdp1:snsnd	Sega VDP PSG	3579545
audio	vdp2	Sega 315-5124 SMS1 VDP	10738635
audio	vdp2:snsnd	Sega VDP PSG	3579545

device_ref

name
z80
i8255
screen
speaker
sega315_5124
palette
segapsg
sega315_5124
palette
segapsg

sound

channels
1

input

players	coins	service	tilt
2	2	yes	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
:e0
:e1
:e2
:f2
:f3

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	f2	15

location

name	number	inverted
SW1	1	no
SW1	2	no
SW1	3	no
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	7	no
3 Coins/1 Credit	8	no
2 Coins/1 Credit	9	no
2 Coins/1 Credit, 5/3, 6/4	5	no
2 Coins/1 Credit, 4/3	4	no
1 Coin/1 Credit	15	yes
1 Coin/1 Credit	0	no
1 Coin/1 Credit, 5/6	3	no
1 Coin/1 Credit, 4/5	2	no
1 Coin/1 Credit, 2/3	1	no
2 Coins/3 Credits	6	no
1 Coin/2 Credits	14	no
1 Coin/3 Credits	13	no
1 Coin/4 Credits	12	no
1 Coin/5 Credits	11	no
1 Coin/6 Credits	10	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	f2	240

location

name	number	inverted
SW1	5	no
SW1	6	no
SW1	7	no
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	112	no
3 Coins/1 Credit	128	no
2 Coins/1 Credit	144	no
2 Coins/1 Credit, 5/3, 6/4	80	no
2 Coins/1 Credit, 4/3	64	no
1 Coin/1 Credit	240	yes
1 Coin/1 Credit	0	no
1 Coin/1 Credit, 5/6	48	no
1 Coin/1 Credit, 4/5	32	no
1 Coin/1 Credit, 2/3	16	no
2 Coins/3 Credits	96	no
1 Coin/2 Credits	224	no
1 Coin/3 Credits	208	no
1 Coin/4 Credits	192	no
1 Coin/5 Credits	176	no
1 Coin/6 Credits	160	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	f3	1

location

name	number	inverted
SW2	1	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	f3	2

location

name	number	inverted
SW2	2	no

value

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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	f3	12

location

name	number	inverted
SW2	3	no
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	0	no
3	12	yes
4	8	no
5	4	no

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	f3	48

location

name	number	inverted
SW2	5	no
SW2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
25k, 45k and 70k	32	no
40k, 60k and 90k	48	yes
50k and 90k	16	no
None	0	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	f3	192

location

name	number	inverted
SW2	7	no
SW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	128	no
Normal	192	yes
Hard	64	no
Hardest	0	no