3DO HC-21 Interactive Multiplayer (USA, prototype) - mame (0286) machine

MAME: 0286 - Released: 2026-02-25T16:02:51 - Machines: 49738 - rom: 368235 - disk: 1396

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
3do_hc21	misc/3do.cpp		no	no	no	yes	3DO HC-21 Interactive Multiplayer (USA, prototype)	1994	Sanyo	3do_try	3do_try

snap

3DO HC-21 Interactive Multiplayer (USA, prototype) png snap

3DO HC-21 Interactive Multiplayer (USA, prototype) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
3do_hc21	5487	30/01/2026 10:40:12	1280	240	96	96	0	Format24bppRgb	305:MAME 0.285 (mame0285)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	1280	240	59.824998	24545000	1560	254	1534	263	22	262	no

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
sanyo_hc21_alpha.bin	1048576	a9f2f749	29c40515dc1174ff13975baa59eb532083e4a3d3	bios	0	good	no		alpha
sanyo_hc21_b3_unenc.bin	1048576	c4c3db01	c389af32bcadf0d86826927dc3d20b7072f90069	bios	0	good	no		b3

chip

type	tag	name	clock
cpu	maincpu	ARM7 (big)	12500000
cpu	clio:dspp	3DO DSPP (Green chipset)	12500000
audio	cdrom	CR-560-B CD-ROM drive
audio	cdrom:cdda	CD/DA	44100
audio	dac0	16-Bit R-2R Twos Complement DAC
audio	dac1	16-Bit R-2R Twos Complement DAC
audio	speaker	Speaker

softwarelist

tag	name	status	filter
cdrom_list	3do	original
photocd_list	photo_cd	compatible

device_ref

tag	name
:maincpu	arm7_be
:nvram	nvram
:madam	madam
:clio	clio
:clio:dspp	dspp
:bankdev	address_map_bank
:amy	amy
:cdrom	cr560b
:cdrom:cdda	cdda
:dac0	dac_16bit_r2r_tc
:dac1	dac_16bit_r2r_tc
:screen	screen
:speaker	speaker
:cdrom_list	software_list
:photocd_list	software_list

biosset

name	description	default
alpha	alpha 21 March 94	no
b3	b3 unencrypted	no

sound

channels
1

feature

type	status	overall
timing	imperfect
sound	unemulated

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cdrom	cdrom	cdrom			cdrom	cdrm

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cdrom	cdrom	cdrom			chd, cue, toc, nrg, gdi, iso, cdr

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		5	8	no

port, analog

port_tag	analog_masks
:P1.0
:P1.1