Big Board II - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bigbord2	xerox/bigbord2.cpp		no	no	no	yes	Big Board II	1982	Digital Research Computers

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	560	240	58.759615	10694250	700	0	560	260	0	240	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional
bigbrdii.u85	4096	c588189e	4133903171ee8b9fcf12cc72de843af782b4a645	maincpu	0	good	no
8002.u52	2048	fdd6eb13	a094d416e66bdab916e72238112a6265a75ca690	chargen	0	good	no
pal16l8.u23	1024			proms	0	nodump	no
pal10l8.u34	1024			proms	400	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	fdc:0:8dsdd:flopsndout	Speaker
audio	fdc:0:8dsdd:floppysound	Floppy sound	44100
audio	fdc:1:8dsdd:flopsndout	Speaker
audio	fdc:1:8dsdd:floppysound	Floppy sound	44100
audio	mono	Speaker
audio	beeper	Beep	950

device_ref

name
z80
screen
gfxdecode
palette
clock
z80dma
z80sio
z80sio_channel
z80sio_channel
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
mb8877
floppy_connector
floppy_8_dsdd
speaker
flopsnd
floppy_connector
floppy_8_dsdd
speaker
flopsnd
mc6845
ls259
ls259
ls259
generic_keyboard
speaker
beep

sound

channels
3

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
floppydisk	fdc:0:8dsdd	floppy_8			floppydisk1	flop1
floppydisk	fdc:1:8dsdd	floppy_8			floppydisk2	flop2

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	fdc:0:8dsdd	floppy_8			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk
floppydisk	fdc:1:8dsdd	floppy_8			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		73		no

port, analog

port_tag	analog_masks
:DSW
:keyboard:GENKBD_CFG
:keyboard:GENKBD_MOD
:keyboard:GENKBD_ROW0
:keyboard:GENKBD_ROW1
:keyboard:GENKBD_ROW2
:keyboard:GENKBD_ROW3

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
fdc:0	8dsdd	floppy_8_dsdd	yes
fdc:1	8dsdd	floppy_8_dsdd	yes

configuration

Layout

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Layout	keyboard:GENKBD_CFG	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
ANSI	0	yes
JIS	1	no

Typematic Delay

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Typematic Delay	keyboard:GENKBD_CFG	6

setting

name	value	default
0.25s	0	no
0.5s	2	no
0.75s	4	yes
1.0s	6	no

Typematic Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Typematic Rate	keyboard:GENKBD_CFG	248

setting

name	value	default
2.0cps	0	no
2.1cps	8	no
2.5cps	16	no
2.7cps	24	no
2.0cps	32	no
2.1cps	40	no
2.5cps	48	no
2.7cps	56	no
3.3cps	64	no
3.8cps	72	no
4.0cps	80	no
4.3cps	88	no
4.6cps	96	no
5.0cps	104	no
5.5cps	112	no
6.0cps	120	no
8.0cps	128	no
8.6cps	136	no
9.2cps	144	no
10.0cps	152	yes
10.9cps	160	no
12.0cps	168	no
13.3cps	176	no
15.0cps	184	no
16.0cps	192	no
17.1cps	200	no
18.5cps	208	no
20.0cps	216	no
21.8cps	224	no
24.0cps	232	no
26.7cps	240	no
30.0cps	248	no

dipswitch

Switch 4

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 4	DSW	16

location

name	number	inverted
SW1	1	no

value

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

Switch 3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 3	DSW	32

location

name	number	inverted
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32	no
On	0	yes

Switch 2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 2	DSW	64

location

name	number	inverted
SW1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	64	no
On	0	yes

Switch 1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Switch 1	DSW	128

location

name	number	inverted
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	no
On	0	yes