MK-83 - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mk83	xerox/xerox820.cpp		no	no	no	yes	MK-83	1983	Scomar	bigboard	bigboard

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
mk83	873	29/12/2025 11:31:35	560	240	96	96	0	Format24bppRgb	305:MAME 0.176 (Jul 27 2016)

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	unsupported	no	no	yes	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
2732mk83.bin	4096	a845c7e1	3ccf629c5cd384953794ac4a1d2b45678bd40e92	u46	0	good	no
2716mk83.bin	2048	10bf0d81	7ec73670a4d9d6421a5d6a4c4edc8b7c87923f6c	chargen	0	good	no	bigboard.u73

chip

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

softwarelist

tag	name	status	filter
flop_list	xerox820	original

device_ref

tag	name
:u46	z80
:screen	screen
:gfxdecode	gfxdecode
:palette	palette
:u105	z80pio
:u101	z80pio
:u99	z80ctc
:u99:ch0	z80ctc_channel
:u99:ch1	z80ctc_channel
:u99:ch2	z80ctc_channel
:u99:ch3	z80ctc_channel
:u109	fd1771
:u109:0	floppy_connector
:u109:0:sa400l	floppy_525_sssd
:u109:0:sa400l:flopsndout	speaker
:u109:0:sa400l:floppysound	flopsnd
:u109:1	floppy_connector
:u109:1:sa400l	floppy_525_sssd
:u109:1:sa400l:flopsndout	speaker
:u109:1:sa400l:floppysound	flopsnd
:u96	z80sio
:u96:cha	z80sio_channel
:u96:chb	z80sio_channel
:rs232a	rs232
:rs232b	rs232
:u76	com8116
:kb	x820kb
:kb:i8748	i8048
:flop_list	software_list
:quickload	quickload

sound

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

device, extension

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

input

players	coins	service	tilt
1		no	no

control

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

port, analog

port_tag	analog_masks
:kb:Y0
:kb:Y1
:kb:Y10
:kb:Y11
:kb:Y12
:kb:Y13
:kb:Y14
:kb:Y15
:kb:Y2
:kb:Y3
:kb:Y4
:kb:Y5
:kb:Y6
:kb:Y7
:kb:Y8
:kb:Y9

slot, slotoption

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	votraxtnt	serial_votraxtnt	no
rs232a	rs_printer	rs_serial_printer	no
rs232a	dec_loopback	dec_rs232_loopback	no
rs232a	h19	serial_heath_h19	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
rs232b	terminal	serial_terminal	no
rs232b	sunkbd	sunkbd_adaptor	no
rs232b	votraxtnt	serial_votraxtnt	no
rs232b	rs_printer	rs_serial_printer	no
rs232b	dec_loopback	dec_rs232_loopback	no
rs232b	h19	serial_heath_h19	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