D-550 Linear Synthesizer - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
d550	roland/roland_d50.cpp		no	no	no	yes	D-550 Linear Synthesizer	1987	Roland	d50	d50

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
roland_d-550_v1.02_eprom_firmware.ic22	65536	11b54d24	d11bdb50c49edababec73a936346a6f918dd0949	progrom	0	good	no		v1.02
roland_d-550_ver_1.01.ic22	65536	c267019f	314616d14b91e8c8733aee5dd64736fda8ff6904	progrom	0	good	no		v1.01
d-550__1.0.0.mbm27c512.ic22	65536	f8ec84c3	00b2b74009bdc0747e11bf57d4dc6c39424c7669	progrom	0	good	no		v1.0.0
d78312g-022_15179266.ic25	8192			maincpu	0	nodump	no
roland__r15179858_8801ebi__tc534000p-7477.ic30	524288	e2aed2d9	e9f5b38b9b5fce04beb4cf871401e821a42edacb	pcm	0	good	no	roland__r15179858_8801ebi__tc534000p-7477.ic30

chip

type	tag	name	clock
cpu	maincpu	NEC uPD78312	12000000
cpu	programmer:pgcpu	NEC uPD78C10	12000000

device_ref

name
upd78312
address_map_bank
nvram
pg1000
upd78c10

biosset

name	description	default
v1.02	ROM Version 1.02	no
v1.01	ROM Version 1.01	no
v1.0.0	ROM Version 1.0.0	no

sound

channels
0

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
1		no	no

port, analog

port_tag	analog_masks
:ROW0
:ROW1
:ROW2
:ROW3
:ROW4