Don Den Mahjong (Japan) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
dondenmj	dynax/royalmah.cpp		no	no	no	yes	Don Den Mahjong (Japan)	1986	Dyna Electronics

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	60.000000								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
dn5.1h	32768	3080252e	e039087afc36a0c594da093ea599b81a1d757139	maincpu	0	good	no
dn1.1e	32768	1cd9c48a	12bc519889dacea59ae49672ad5313fff3a99f12	maincpu	18000	good	no
dn2.1d	16384	7a72929d	7955f41883fa53876172bac417955ed0b5eb43f4	maincpu	20000	good	no
dn3.2h	32768	b09d2897	0cde3e16ca333be01a5ab3a232f2ea602faec7a2	maincpu	30000	good	no
dn4.2e	32768	67d7dcd6	6b708a29de1f4738eb2d4e667327d9433ff7216c	maincpu	50000	good	no
ic6k.bin	32	97e1defe	b5002218b2292f7623dd9a205ce183dedeec03f1	proms	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	speaker	Speaker
audio	aysnd	AY-3-8910A PSG	1536000

device_ref

name
z80
nvram
palette
screen
speaker
ay8910

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
mahjong	1	26		no
gambling	1	2		no
mahjong	2	26		no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:DSW3
:DSW4
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:SYSTEM

dipswitch

Pay Out Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Pay Out Rate	DSW1	15

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
96%	15	yes
93%	14	no
90%	13	no
87%	12	no
84%	11	no
81%	10	no
78%	9	no
75%	8	no
71%	7	no
68%	6	no
65%	5	no
62%	4	no
59%	3	no
56%	2	no
53%	1	no
50%	0	no

Maximum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Bet	DSW1	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	0	no
5	16	no
10	32	no
20	48	yes

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	64

value

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

Debug Mode ?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Debug Mode ?	DSW1	128

value

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

Winnings

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Winnings	DSW2	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
32 24 16 12 8 4 2 1	0	no
50 30 15 8 5 3 2 1	3	yes
100 50 25 10 5 3 2 1	2	no
200 100 50 10 5 3 2 1	1	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	4

value

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

Maximum Payout ?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Payout ?	DSW2	56

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
200	32	no
300	16	no
400	48	no
500	8	no
600	40	no
700	24	no
1000	0	yes

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW2	64

value

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

Background

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Background	DSW2	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Black	0	no
Gray	128	yes

Special Combinations

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Special Combinations	DSW3	1

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	2

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	4

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	8

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	16

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	32

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	64

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW3	128

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW4	3

value

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

Difficulty ?

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty ?	DSW4	12

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	0	yes
Normal	4	no
Hard	8	no
Hardest	12	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW4	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0x00	0	yes
0x10	16	no
0x20	32	no
0x30	48	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW4	64

value

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

Full Tests

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Full Tests	DSW4	128

value

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