PSS-21 - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pss21	yamaha/ympsr150.cpp		no	no	no	yes	PSS-21	1992	Yamaha	psr150	psr150

snap

PSS-21 png snap

PSS-21 jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
pss21	8825	29/12/2025 11:31:38	640	254	96	96	0	Format24bppRgb	305:MAME 0.254.0 (Apr 27 2023)	b4f929266510a35d4e0727df50218b8c6b4da1e3

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
xl437a00.ic4	262144	75fba08f	ad79cdc7026ed621004e8f600d61ee62c598fa1a	maincpu	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Yamaha YMW270-F (GEW7)	8000000
audio	maincpu	Yamaha YMW270-F (GEW7)	8000000
audio	maincpu:pcm	Yamaha GEW7 PCM	8000000
audio	lfilter	RC Filter
audio	rfilter	RC Filter
audio	speaker	Speaker

device_ref

tag	name
:maincpu	gew7
:maincpu:pcm	gew7_pcm
:lfilter	filter_rc
:rfilter	filter_rc
:speaker	speaker

sound

channels
1

feature

type	status	overall
sound		imperfect

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keypad		24		no

port, analog

port_tag	analog_masks
:KEY0
:KEY1
:KEY10
:KEY11
:KEY12
:KEY13
:KEY14
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:PA
:PB
:PC
:PF
:SWITCH