4431 - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
f4431	facit/f4431.cpp		no	no	no	yes	4431	1981	Facit

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	800	250	71.905180	19656000	1020	0	800	268	0	250	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
11420050-00_4431.d73	4096	e7a9c982	60c2eb769bd6051b4acaf38750ef40b9d02c568c	maincpu	0	good	no
11420060-00_4431.d74	4096	e9703cf0	9eef6d4f0b57a6430a034f9405d4d8279723e2a0	maincpu	2000	good	no
11420070-00_4431.d75	4096	a0d5b59e	fca5b25163d942ec688d82004253850a3e08b0af	maincpu	4000	good	no
11419840-00_cg30.d40	2048	d2988792	bc3b59882c351fb503371e358e396e7d683c9467	chargen	0	good	no
11419950-00_4431.d57	2048	066dc6bd	1ad17c9ec96544278d9f8494c19b4b3bce8e3a8e	attr	0	good	no
11419960-00_4431.d19	32	daae0c28	58c55b8b9d4161a9d38259a4375cf19799ea0b7a	prom	0	good	no
earom.d63	200	f14db754	904e26974fbe7fe9166b731850bf414d8ffbe75d	earom	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
cpu	kbd:mcu	Intel 8035	6000000
audio	kbd:mono	Speaker
audio	kbd:speaker	Filtered DAC

device_ref

name
z80
er1400
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
screen
palette
tms9927
z80dart
z80dart_channel
z80dart_channel
rs232
ay31015
ripple_counter
f4431_kbd
i8035
speaker
speaker_sound_device

sound

channels
1

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		82		no

port, analog

port_tag	analog_masks
:kbd:A0
:kbd:A1
:kbd:A10
:kbd:A11
:kbd:A12
:kbd:A2
:kbd:A3
:kbd:A4
:kbd:A5
:kbd:A6
:kbd:A7
:kbd:A8
:kbd:A9
:kbd:switches
:switches

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
comm	terminal	serial_terminal	no
comm	sunkbd	sunkbd_adaptor	no
comm	dec_loopback	dec_rs232_loopback	no
comm	ie15	ie15_terminal	no
comm	null_modem	null_modem	no
comm	keyboard	serial_keyboard	no
comm	patch	rs232_patch_box	no
comm	swtpc8212	swtpc8212_terminal	no
comm	printer	serial_printer	no
comm	scorpion	scorpion_ic	no
comm	loopback	rs232_loopback	no
comm	mockingboard	mockingboardd	no
comm	msystems_mouse	rs232_mouse_hle_msystems	no
comm	nss_tvi	nss_tvinterface	no
comm	rs232_sync_io	rs232_sync_io	no
comm	pty	pseudo_terminal	no
comm	votraxtnt	serial_votraxtnt	no
comm	rs_printer	rs_serial_printer	no

dipswitch

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	kbd:A0	16

location

name	number	inverted
W	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no

Country Code

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Country Code	kbd:A0	224

location

name	number	inverted
W	4	no
W	5	no
W	6	no

value

name	value	default
U.S. (ASCII)	224	yes
Sweden/Finland	192	no
Germany	160	no
Denmark	128	no
Britain	96	no
Spain	64	no
France	32	no
Norway	0	no

Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Mode	kbd:switches	3

location

name	number	inverted
W	1	no
W	2	no

value

name	value	default
Invalid?	3	no
Facit 4431?	2	yes
Facit 4430?	1	no
Facit 4420?	0	no

Production Test

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Production Test	switches	1

location

name	number	inverted
W	4	no

value

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

Enable EAROM Save

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Enable EAROM Save	switches	2

location

name	number	inverted
W	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	no
On	0	yes