Busicom 141-PF - mame (0285) machine

MAME: 0285 - Released: 2026-01-29T17:50:05 - Machines: 49616 - rom: 367884 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
busicom	skeleton/busicom.cpp		no	no	no	yes	Busicom 141-PF	1974	Business Computer Corporation

snap

Busicom 141-PF png snap

Busicom 141-PF jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
busicom	6517	29/12/2025 11:31:17	680	484	96	96	0	Format24bppRgb	305:MAMEUI 0.275.0 (2025-02-26)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	680	484	50.000000								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
busicom.l01	256	51ae2513	5cb4097a3945db35af4ed64b629b20b08fc9824f	maincpu	0	good	no
busicom.l02	256	a05411ad	81503a99a0d34fa29bf1245de0a44af2f174abdd	maincpu	100	good	no
busicom.l05	256	6120addf	4b7ec183613630120b3c313c782122713d4327c5	maincpu	200	good	no
busicom.l07	256	84a90daa	e2931753b0fd35144cb5a9d73fcae8e104e5e3ed	maincpu	300	good	no
busicom.l11	256	4d2b2942	9a59db76eff084369797735ec19da8cbc70d0d39	maincpu	400	good	no

chip

type	tag	name	clock
cpu	maincpu	Intel 4004	750000

device_ref

tag	name
:maincpu	i4004
:screen	screen
:palette	palette
:busicom_timer	timer

sound

channels
0

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keyboard		33		no

port, analog

port_tag	analog_masks
:LINE0
:LINE1
:LINE2
:LINE3
:LINE4
:LINE5
:LINE6
:LINE7
:LINE8
:LINE9
:PAPERADV

configuration

Digital point

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Digital point	LINE8	15

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0	0	yes
1	1	no
2	2	no
3	3	no
4	4	no
5	5	no
6	6	no
8	8	no

Rounding

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Rounding	LINE9	15

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
/N	1	no
FL	0	yes
5/4	8	no