PSS-21

Game Information

manufacturer	Yamaha
year	1992
clone of	psr150
other clones	psr110 psr75 pss11 pss21 pss31
genre	N/A
downloads	0

Screenshots

Download Details

split set	pss21.zip 177.92k
parent set	psr150.zip 348.91k ↗
standalone set	pss21.7z 143.60k

Game Details

Musical Instrument (Electronic) published 33 years ago:

PSS-21 (c) 1992 Yamaha

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Edit this entry: https://www.arcade-history.com/?&page=detail&id=332028&o=2

Driver Details

source	yamaha/ympsr150.cpp
status	imperfect
emulation	good
savestate	supported
type	sound
overall	imperfect

Screen Details

Input Details

player	1
type	keypad
buttons	24
directions	N/A

Chipset Details

name	Yamaha YMW270-F (GEW7)
clock	7.63mhz

name	Yamaha YMW270-F (GEW7)
clock	7.63mhz

name	Yamaha GEW7 PCM
clock	7.63mhz

name	RC Filter
clock	N/A

name	RC Filter
clock	N/A

name	Speaker
clock	N/A

name	Speaker
clock	N/A

ROM Details

name	size	crc
xl437a00.ic4	256.00k	75fba08f