Video Information System MD-2500 - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
vis	trs/vis.cpp		no	no	no	yes	Video Information System MD-2500	1992	Tandy/Memorex

snap

Video Information System MD-2500 png snap

Video Information System MD-2500 jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
vis	934	29/12/2025 11:31:49	640	400	96	96	0	Format24bppRgb	305:MAME 0.177 (Aug 31 2016)	24fe969555a0783cba97f1f86fb1d604e9c7fc99

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
visvga:visvga:screen	raster	0	640	480	53.178707	25174800	900	0	640	526	0	480	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
p513bk0b.bin	524288	364e3f74	04260ef1e65e482c9c49d25ace40e22487d6aab9	bios	0	good	no
p513bk1b.bin	524288	e18239c4	a0262109e10a07a11eca43371be9978fff060bc5	bios	80000	good	no

chip

type	tag	name	clock
cpu	maincpu	Intel 80286	12000000
cpu	mb:dma8237_1	AM9517A	4772727
cpu	mb:dma8237_2	AM9517A	4772727
audio	mb:mono	Speaker
audio	mb:speaker	Filtered DAC
audio	mcd:mcd:headphone	Speaker
audio	mcd:mcd:cdda	CD/DA	44100
audio	visaudio:visaudio:speaker	Speaker
audio	visaudio:visaudio:ymf262	YMF262 OPL3	14318181
audio	visaudio:visaudio:ldac	16-Bit R-2R DAC
audio	visaudio:visaudio:rdac	16-Bit R-2R DAC

softwarelist

tag	name	status	filter
cd_list	vis	original

device_ref

tag	name
:maincpu	i80286
:mb	at_mb
:mb:pit8254	pit8254
:mb:pit8254:counter0	pit_counter
:mb:pit8254:counter1	pit_counter
:mb:pit8254:counter2	pit_counter
:mb:dma8237_1	am9517a
:mb:dma8237_2	am9517a
:mb:pic8259_master	pic8259
:mb:pic8259_slave	pic8259
:mb:isabus	isa16
:mb:rtc	mc146818
:mb:mono	speaker
:mb:speaker	speaker_sound_device
:kbdc	kbdc8042
:mcd	isa16_slot
:mcd:mcd	mcd_isa
:mcd:mcd:headphone	speaker
:mcd:mcd:cdda	cdda
:visaudio	isa16_slot
:visaudio:visaudio	vis_pcm
:visaudio:visaudio:speaker	speaker
:visaudio:visaudio:ymf262	ymf262
:visaudio:visaudio:ldac	dac_16bit_r2r
:visaudio:visaudio:rdac	dac_16bit_r2r
:visvga	isa16_slot
:visvga:visvga	vis_vga
:visvga:visvga:screen	screen
:cd_list	software_list
:card	ds6417

sound

channels
3

feature

type	status	overall
graphics	imperfect
sound	imperfect

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cdrom	mcd:mcd	cdrom			cdrom	cdrm
memcard	card				memcard	memc

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cdrom	mcd:mcd	cdrom			chd, cue, toc, nrg, gdi, iso, cdr
memcard	card				bin

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		6	8	no

port, analog

port_tag	analog_masks
:PAD
:visvga:visvga:VGA_SENSE