Gigatron TTL Microcomputer - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
gigatron	homebrew/gigatron.cpp		no	no	no	yes	Gigatron TTL Microcomputer	2018	Marcel van Kervinck / Walter Belgers

snap

Gigatron TTL Microcomputer png snap

Gigatron TTL Microcomputer jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
gigatron	4308	29/12/2025 11:31:22	640	480	96	96	0	Format24bppRgb	305:MAME 0.224 (Aug 26 2020)	f57a2b7db16793f8da05dd87698e549f265a8bdd

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	480	59.980000	18425856	640	0	640	480	0	480	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
gigrom5a.rom	131072	dcc071a6	f82059ba0227ff48e4c687b90c8445da30213ee2	maincpu	0	good	no		v5a
gigrom4.rom	131072	78995109	2395fc48e64099836111f5aeca39ddbf4650ea4e	maincpu	0	good	no		v4
gigrom3.rom	131072	1536efbe	959268069e761a01d620396eedb9abc1ee63c421	maincpu	0	good	no		v3
gigrom2.rom	131072	b4a3d936	c93f417d589144b912c79f85b9e942d66242c2c3	maincpu	0	good	no		v2
gigrom1.rom	131072	8ea5a2af	e5758d5cc467c3476bd8f992fd45dfcdf06d0430	maincpu	0	good	no		v1

chip

type	tag	name	clock
cpu	maincpu	Gigatron CPU	6250000
audio	speaker	Speaker
audio	dac	4-Bit R-2R DAC

device_ref

tag	name
:speaker	speaker
:dac	dac_4bit_r2r
:maincpu	gigatron_cpu
:screen	screen

biosset

name	description	default
v5a	Gigatron ROM v5a	no
v4	Gigatron ROM v4	no
v3	Gigatron ROM v3	no
v2	Gigatron ROM v2	no
v1	Gigatron ROM v1	no

sound

channels
1

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		2	8	no

port, analog

port_tag	analog_masks
:GAMEPAD