Xerox 820 - mame (0278) machine

MAME: 0278 - Released: 2025-06-29T00:16:39 - Machines: 48574 - rom: 362783 - disk: 1374

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
x820	xerox/xerox820.cpp		no	no	no	yes	Xerox 820	1981	Xerox	bigboard	bigboard

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

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

name	size	crc	sha1	region	offset	status	optional	bios
x820v10.u64	2048			u46	0	nodump	no	v10
x820v10.u63	2048			u46	800	nodump	no	v10
x820v20.u64	2048	2fc227e2	b4ea0ae23d281a687956e8a514cb364a1372678e	u46	0	good	no	v20
x820v20.u63	2048	bc11f834	4fd2b209a6e6ff9b0c41800eb5228c34a0d7f7ef	u46	800	good	no	v20
mxkx25a.u64	2048	7ec5f100	5d0ff35a51aa18afc0d9c20ef99ff5d9d3f2075b	u46	0	good	no	smart23
mxkx25b.u63	2048	a7543798	886e617e1003d13f86f33085cbd49391b77291a3	u46	800	good	no	smart23
p2x25a.u64	2048	3ccd7a8f	6e46c88f03fc7289595dd6bec95e23bb13969525	u46	0	good	no	plus2
p2x25b.u63	2048	1e580391	e91f8ce82586df33c0d6d02eb005e8079f4de67d	u46	800	good	no	plus2
x820.u92	2048	b823fa98	ad0ea346aa257a53ad5701f4201896a2b3a0f928	chargen	0	good	no

type	tag	name	clock
cpu	u46	Zilog Z80	2500000
cpu	kb:i8748	Intel 8048	6000000
audio	u109:0:sa400l:flopsndout	Speaker
audio	u109:0:sa400l:floppysound	Floppy sound	44100
audio	u109:1:sa400l:flopsndout	Speaker
audio	u109:1:sa400l:floppysound	Floppy sound	44100

tag	name	status	filter
flop_list	xerox820	original

channels
2

device, instance

type	tag	interface	name	briefname
floppydisk	u109:0:sa400l	floppy_5_25	floppydisk1	flop1
floppydisk	u109:1:sa400l	floppy_5_25	floppydisk2	flop2
quickload	quickload		quickload	quik

type	tag	interface	extension_names
floppydisk	u109:0:sa400l	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk
floppydisk	u109:1:sa400l	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk
quickload	quickload		com, cpm

players	coins	service	tilt
1		no	no

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		74		no

slot_name	slotoption_name	slotoption_devname	slotoption_default
u109:0	sa850	floppy_8_dsdd	no
u109:0	sa450	floppy_525_dd	no
u109:0	sa800	floppy_8_ssdd	no
u109:0	sa400l	floppy_525_sssd	yes
u109:0	sa400	floppy_525_sssd_35t	no
u109:1	sa850	floppy_8_dsdd	no
u109:1	sa450	floppy_525_dd	no
u109:1	sa800	floppy_8_ssdd	no
u109:1	sa400l	floppy_525_sssd	yes
u109:1	sa400	floppy_525_sssd_35t	no
rs232a	terminal	serial_terminal	no
rs232a	sunkbd	sunkbd_adaptor	no
rs232a	dec_loopback	dec_rs232_loopback	no
rs232a	ie15	ie15_terminal	no
rs232a	null_modem	null_modem	no
rs232a	keyboard	serial_keyboard	no
rs232a	patch	rs232_patch_box	no
rs232a	swtpc8212	swtpc8212_terminal	no
rs232a	printer	serial_printer	no
rs232a	scorpion	scorpion_ic	no
rs232a	loopback	rs232_loopback	no
rs232a	mockingboard	mockingboardd	no
rs232a	msystems_mouse	rs232_mouse_hle_msystems	no
rs232a	nss_tvi	nss_tvinterface	no
rs232a	rs232_sync_io	rs232_sync_io	no
rs232a	pty	pseudo_terminal	no
rs232a	rs_printer	rs_serial_printer	no
rs232b	terminal	serial_terminal	no
rs232b	sunkbd	sunkbd_adaptor	no
rs232b	dec_loopback	dec_rs232_loopback	no
rs232b	ie15	ie15_terminal	no
rs232b	null_modem	null_modem	no
rs232b	keyboard	serial_keyboard	no
rs232b	patch	rs232_patch_box	no
rs232b	swtpc8212	swtpc8212_terminal	no
rs232b	printer	serial_printer	no
rs232b	scorpion	scorpion_ic	no
rs232b	loopback	rs232_loopback	no
rs232b	mockingboard	mockingboardd	no
rs232b	msystems_mouse	rs232_mouse_hle_msystems	no
rs232b	nss_tvi	nss_tvinterface	no
rs232b	rs232_sync_io	rs232_sync_io	no
rs232b	pty	pseudo_terminal	no
rs232b	rs_printer	rs_serial_printer	no