unknown VT02 based 25-in-1 handheld - mame (0286) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
vt25in1	nintendo/nes_vt02_vt03.cpp		no	no	no	yes	unknown VT02 based 25-in-1 handheld	2004	<unknown>

snap

unknown VT02 based 25-in-1 handheld png snap

unknown VT02 based 25-in-1 handheld jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
vt25in1	4315	29/12/2025 11:31:49	256	240	96	96	0	Format24bppRgb	305:MAME 0.247.0 (Aug 31 2022)	aed07f91dc1f7a9e1c953bfaf64fd90dd4d2f7fc

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
soc:screen	raster	0	256	240	60.098800								no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
25in1.bin	1048576	1038b5ec	e7d1ccafe0edcfa44c11412d2aa771f4ba96b5b8	mainrom	0	good	no

chip

type	tag	name	clock
cpu	soc:maincpu	Ricoh RP2A03 core	1789772
audio	soc:mono	Speaker
audio	soc:apu	XOP APU	1789772

device_ref

tag	name
:soc	nes_vt02_vt03_soc
:soc:maincpu	rp2a03_core
:soc:screen	screen
:soc:ppu	ppu_vt03
:soc:mono	speaker
:soc:apu	nes_apu_vt

sound

channels
1

feature

type	status	overall
graphics	imperfect
sound	imperfect

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy	1	2	8	no
joy	2	2	8	no

port, analog

port_tag	analog_masks
:IO0
:IO1