Video Information System MD-2500 - mame (0277) machine

machine

• XML • JSON • AO

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

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:lheadphone	Speaker
audio	mcd:mcd:rheadphone	Speaker
audio	mcd:mcd:cdda	CD/DA	44100
audio	visaudio:visaudio:lspeaker	Speaker
audio	visaudio:visaudio:rspeaker	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

name
i80286
at_mb
pit8254
pit_counter
pit_counter
pit_counter
am9517a
am9517a
pic8259
pic8259
isa16
mc146818
speaker
speaker_sound_device
kbdc8042
isa16_slot
mcd_isa
speaker
speaker
cdda
isa16_slot
vis_pcm
speaker
speaker
ymf262
dac_16bit_r2r
dac_16bit_r2r
isa16_slot
vis_vga
screen
software_list
ds6417

sound

channels
5

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	reqbuttons
joy		6	8	no

port, analog

port_tag	analog_masks
:PAD
:visvga:visvga:VGA_SENSE