DreamWriter 450 - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
drwrt450	nakajima/nakajies.cpp		no	no	no	yes	DreamWriter 450	199?	NTS	wales210	wales210

snap

DreamWriter 450 png snap

DreamWriter 450 jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
drwrt450	1585	29/12/2025 11:31:20	480	64	96	96	0	Format24bppRgb	305:MAME 0.172 (Mar 30 2016)	e1d7a9133bc7a457890782e49f59f4a280bf4305

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	lcd	0	480	64	50.000000	1536000	480	0	480	64	0	64	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
t4_ir_35ba308.ic303	1048576	3b5a580d	72df34ece1e6d70adf953025d1c458e22ce819e1	bios	0	good	no

chip

type	tag	name	clock
cpu	v20hl	NEC V20	9830000
audio	mono	Speaker
audio	speaker	Filtered DAC

device_ref

tag	name
:v20hl	v20
:screen	screen
:gfxdecode	gfxdecode
:palette	palette
:mono	speaker
:speaker	speaker_sound_device
:rtc	rp5c01
:kb_timer	timer

sound

channels
1

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keyboard		72		no

port, analog

port_tag	analog_masks
:ROW0
:ROW1
:ROW2
:ROW3
:ROW4
:ROW5
:ROW6
:ROW7
:ROW8
:ROW9
:debug