Olympia BOSS A 8085 - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bossa85	olympiaint/olyboss.cpp		no	no	no	yes	Olympia BOSS A 8085	1981	Olympia International	olybossd	olybossd

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	308	60.000000	11827200	640	0	640	308	0	308	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	merge	bios
boss_8085_bios.bin	2048	43030231	a1f6546a9dc1066324e93e5eed886f2313678180	mainrom	0	good	no
olympia_boss_graphics_251-461.bin	2048	56149540	b2b893bd219308fc98a38528beb7ddae391c7609	upd3301	0	good	no	olympia_boss_graphics_251-461.bin

chip

type	tag	name	clock
cpu	maincpu	Intel 8085A	4000000
cpu	i8257	Intel 8257 DMA Controller	4000000
audio	fdc:0:525ssdd:flopsndout	Speaker
audio	fdc:0:525ssdd:floppysound	Floppy sound	44100
audio	fdc:1:525ssdd:flopsndout	Speaker
audio	fdc:1:525ssdd:floppysound	Floppy sound	44100

device_ref

name
i8085a
screen
pic8259
upd765a
floppy_connector
floppy_525_ssdd
speaker
flopsnd
floppy_connector
floppy_525_ssdd
speaker
flopsnd
i8257
upd3301
generic_keyboard

sound

channels
2

feature

type	status	overall
sound	unemulated

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
floppydisk	fdc:0:525ssdd	floppy_5_25			floppydisk1	flop1
floppydisk	fdc:1:525ssdd	floppy_5_25			floppydisk2	flop2

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	fdc:0:525ssdd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk
floppydisk	fdc:1:525ssdd	floppy_5_25			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	525ssdd	floppy_525_ssdd	yes
fdc:1	525ssdd	floppy_525_ssdd	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	condition_tag	condition_mask	condition_relation	condition_value
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	condition_tag	condition_mask	condition_relation	condition_value
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