TI Model 990/4 Microcomputer System - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ti990_4	ti/ti990_4.cpp		no	no	no	yes	TI Model 990/4 Microcomputer System	1976	Texas Instruments

snap

TI Model 990/4 Microcomputer System png snap

TI Model 990/4 Microcomputer System jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
ti990_4	2061	29/12/2025 11:31:46	640	480	96	96	0	Format24bppRgb	305:MAME 0.203 (Oct 31 2018)	f876c6e40c984c8709dce317858685a7db401d13

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
asr733:screen	raster	0	640	480	60.000000								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
ti9904.rom	1024	691e7d19	58d9bed80490fdf71c743bfd3077c70840b7df8c	maincpu	fc00	good	no

chip

type	tag	name	clock
cpu	maincpu	Texas Instruments TMS9900	3000000

device_ref

tag	name
:maincpu	tms9900
:asr733	asr733
:asr733:palette	palette
:asr733:screen	screen
:fd800	ti99x_fd800

sound

channels
0

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		51		no

port, analog

port_tag	analog_masks
:asr733:KEY0
:asr733:KEY1
:asr733:KEY2
:asr733:KEY3

clones

name	description
ti990_4v	TI Model 990/4 Microcomputer System with Video Display Terminal