U-20 RS-PCM Keyboard - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
u20	roland/roland_u20.cpp		no	no	no	yes	U-20 RS-PCM Keyboard	1989	Roland

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	preliminary	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
u-20-v303.bin	131072	28ce7fca	d4186a7034a0646e1c76a3a7f5c3cf5f165ace80	progrom	0	good	no		v303
u-20-v103.bin	131072	eb94054f	1127e21ba94cc629eb00355c0be6ace6ca7759d6	progrom	0	good	no		v103
roland-a_r15179892f_mb834000a-20_226-aa.ic27	524288			waverom	0	nodump	no
roland-b_r15179893f_mb834000a-20_227-aa.ic28	524288			waverom	80000	nodump	no
roland-c_r15179894f_mb834000a-20_228-aa.ic29	524288			waverom	100000	nodump	no
roland-d_r15179895f_mb834000a-20_229-aa.ic30	524288			waverom	180000	nodump	no
roland-e_r15179947_mb834000a-20_3a1-aa.ic31	524288			waverom	200000	nodump	no
roland-f_r15179948_mb834000a-20_3a2-aa.ic32	524288			waverom	280000	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Intel P8098	12000000
audio	speaker	Speaker
audio	pcm	Roland LP MB87419/MB87420 PCM	32768000

device_ref

name
p8098
speaker
mb87419_mb87420

biosset

name	description	default
v303	Version 3.03	no
v103	Version 1.03	no

sound

channels
1

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
0		no	no