TI-99/4 Home Computer (US) - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ti99_4	ti/ti99_4x.cpp		no	no	no	yes	TI-99/4 Home Computer (US)	1979	Texas Instruments

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
ti99_4	960	29/12/2025 11:31:47	280	216	96	96	0	Format24bppRgb	305:MAME 0.179 (Oct 26 2016)

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	280	216	59.922738	5369317	342	25	305	262	28	244	no

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	supported	no	no	no	no

name	size	crc	sha1	region	offset	status	optional
994_rom_hb.u610	4096	6fcf4b15	d085213c64701d429ae535f9a4ac8a50427a8343	console_rom	0	good	no
994_rom_lb.u611	4096	491c21d1	7741ae9294c51a44a78033d1b77c01568a6bbfb9	console_rom	1	good	no
994_grom0.u500	6144	aa757e13	4658d3d01c0131c283a30cebd12e76754d41a84a	cons_grom	0	good	no
994_grom1.u501	6144	c863e460	6d849a76011273a069a98ed0c3feaf13831c942f	cons_grom	2000	good	no
994_grom2.u502	6144	b0eda548	725e3f26f8c819f356e4bb405b4102b5ae1e0e70	cons_grom	4000	good	no

type	tag	name	clock
cpu	maincpu	Texas Instruments TMS9900	3000000
audio	cass_out	Speaker
audio	cassette1	Cassette
audio	cassette2	Cassette
audio	sound_out	Speaker
audio	soundchip	SN94624	447443

tag	name	status	filter
cart_list_ti99	ti99_cart	original

tag	name
:maincpu	tms9900
:tms9901	tms9901
:datamux_16_8	ti99_datamux
:gromport	gromport
:gromport:single	ti99_scartconn
:gromport:single:cartridge	ti99cart
:gromport:single:cartridge:grom3	grom
:gromport:single:cartridge:grom4	grom
:gromport:single:cartridge:grom5	grom
:gromport:single:cartridge:grom6	grom
:gromport:single:cartridge:grom7	grom
:scratchpad	ram
:internal_32k_mod	ram
:cart_list_ti99	software_list
:cass_out	speaker
:cassette1	cassette_image
:cassette2	cassette_image
:console_grom_0	grom
:console_grom_1	grom
:console_grom_2	grom
:ioport	ti99_ioport
:sound_out	speaker
:soundchip	sn94624
:joyport	ti99_joyport
:joyport:twinjoy	ti99_twinjoy
:vdp	tms9918
:screen	screen

channels
2

device, instance

type	tag	interface	name	briefname
cartridge	gromport:single:cartridge	ti99_cart	cartridge	cart
cassette	cassette1		cassette1	cass1
cassette	cassette2		cassette2	cass2

type	tag	interface	extension_names
cartridge	gromport:single:cartridge	ti99_cart	rpk
cassette	cassette1		wav, flac
cassette	cassette2		wav, flac

players	coins	service	tilt
2		no	no

slot_name	slotoption_name	slotoption_devname	slotoption_default
gromport	gkracker	ti99_gkracker	no
gromport	multi	ti99_mcartconn	no
gromport	single	ti99_scartconn	yes
ioport	speechsyn	ti99_speech	no
ioport	arcturus	ti99_arcturus	no
ioport	splitter	ti99_iosplit	no
ioport	peb	peribox	no
joyport	mecmouse	ti99_mecmouse	no
joyport	handset	ti99_handset	no
joyport	twinjoy	ti99_twinjoy	yes

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Console GROMs	datamux_16_8:GROMENA	1

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	1	yes

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Console 32 KiB RAM upgrade (16 bit)	datamux_16_8:RAM	1

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RESET on cartridge insert	gromport:CARTRESET	1

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	1	yes