unknown VT1682-based 101-in-1 handheld (PAL) - mame (0286) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
unk1682	nintendo/vt1682.cpp		no	no	no	yes	unknown VT1682-based 101-in-1 handheld (PAL)	200?	<unknown>

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
unk1682	15406	29/12/2025 11:31:48	256	240	96	96	0	Format24bppRgb	305:MAME 0.225 (Sep 30 2020)	fce5556e166dd74abed26295b101b6aa98d91f94

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	50.007000								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
101in1.internal.rom	4096			internal	0	nodump	no
vt1682_101in1.bin	33554432	82879200	c1977d1733f8849326286102c0755629d0406ec4	mainrom	0	good	no
24c02.u2	256	ee89332c	aaa90b6bb47a60e44a98795c4e1ee0c64408ec92	seeprom	0	good	no

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	5320342
cpu	soundcpu	MOS Technology 6502	26601712
audio	leftdac	12-Bit R-2R DAC
audio	rightdac	12-Bit R-2R DAC
audio	mono	Speaker

device_ref

tag	name
:maincpu	m6502
:soundcpu	m6502
:snd_timera_dev	vt1682timer
:snd_timera_dev:snd_timera	timer
:snd_timerb_dev	vt1682timer
:snd_timerb_dev:snd_timera	timer
:sys_timer_dev	vt1682timer
:sys_timer_dev:snd_timera	timer
:screen	screen
:scantimer	timer
:render_timer	timer
:mainalu	vt1682alu
:soundalu	vt1682alu
:fullrom	address_map_bank
:spriteram	address_map_bank
:vram	address_map_bank
:palette	palette
:gfxdecode2	gfxdecode
:io	vt1682io
:uio	vt1682uio
:leftdac	dac_12bit_r2r
:rightdac	dac_12bit_r2r
:mono	speaker

sound

channels
1

feature

type	status	overall
graphics	imperfect
sound	imperfect

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		3	8	no

port, analog

port_tag	analog_masks
:IN0