Riddle of Pythagoras (Japan) - mame (0287) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ridleofp	sega/segae.cpp		no	no	no	yes	Riddle of Pythagoras (Japan)	1986	Sega / Nasco

snap

Riddle of Pythagoras (Japan) png snap

Riddle of Pythagoras (Japan) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
ridleofp	5786	29/12/2025 11:31:39	192	256	96	96	0	Format24bppRgb	305:MAME 0.128u1 (Oct 23 2008)	2b9aa0af8272160ad76f34c44f175f3f313c47de

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	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-10426.bin	32768	4404c7e7	555f44786976a009d96a6395c9173929ad6138a7	maincpu	0	good	no
epr-10425.bin	32768	35964109	a7bc64a87b23139b0edb9c3512f47dcf73feb854	maincpu	10000	good	no
epr-10424.bin	32768	fcda1dfa	b8497b04de28fc0d6b7cb0206ad50948cff07840	maincpu	18000	good	no
epr-10423.bin	32768	0b87244f	c88041614735a9b6cba1edde0a11ed413e115361	maincpu	20000	good	no
epr-10422.bin	32768	14781e56	f15d9d89e1ebff36c3867cfc8f0bdf7f6b3c96bc	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

tag	name
:maincpu	z80
:ppi	i8255
:screen	screen
:mono	speaker
:vdp1	sega315_5124
:vdp1:palette_lut	palette
:vdp1:snsnd	segapsg
:vdp2	sega315_5124
:vdp2:palette_lut	palette
:vdp2:snsnd	segapsg
:upd4701	upd4701a

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
dial	1	2		no	0	4095	60	125
dial	2			no	0	4095	60	125

port, analog

port_tag	analog_masks
:BUTTONS
:PAD1	4095
:PAD2	4095
: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, 5/6	3	no
1 Coin/1 Credit, 4/5	2	no
1 Coin/1 Credit, 2/3	1	no
3 Coins/4 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
Free Play	0	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, 5/6	48	no
1 Coin/1 Credit, 4/5	32	no
1 Coin/1 Credit, 2/3	16	no
3 Coins/4 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
Free Play	0	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	f3	3

location

name	number	inverted
SW2	1	no
SW2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	3	no
4	2	yes
5	1	no
100 (Cheat)	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	f3	4

location

name	number	inverted
SW2	3	no

value

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

Ball Speed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Ball Speed	f3	8

location

name	number	inverted
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	8	yes
Difficult	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	f3	16

location

name	number	inverted
SW2	5	no

value

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

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	f3	96

location

name	number	inverted
SW2	6	no
SW2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
50K 100K 200K 1M 2M 10M 20M 50M	96	yes
100K 200K 1M 2M 10M 20M 50M	64	no
200K 1M 2M 10M 20M 50M	32	no
None	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	f3	128

location

name	number	inverted
SW2	8	no

value

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