MZ-6550 - 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
mz6550	sharp/mz5500.cpp		no	no	no	yes	MZ-6550	1985	Sharp	mz5500	mz5500

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	480	50.000000								no

driver

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

rom

name	size	crc	sha1	region	status	optional	merge
ipl.rom	32768	7a751f21	4f89eb1400c72540c68fddd8ffc12d1161006fc9	ipl	good	no
dict.rom	262144	2df3cfd3	d420ede09658c2626b0bb650a063d88b1783e554	dictionary	good	no
kanji.rom	262144	b618e25d	1da93337fecde6c0f8a5bd68f3f0b3222a38d63e	kanji	good	no	kanji.rom

chip

type	tag	name	clock
cpu	maincpu	Intel 80286	8000000
cpu	dmac	AM9517A	5000000
audio	fdc:0:525hd:flopsndout	Speaker
audio	fdc:0:525hd:floppysound	Floppy sound	44100
audio	fdc:1:525hd:flopsndout	Speaker
audio	fdc:1:525hd:floppysound	Floppy sound	44100
audio	mono	Speaker
audio	psg	AY-3-8912A PSG	4000000

softwarelist

tag	name	status	filter
flop_list	mz5500_flop	original

device_ref

name
i80286
address_map_bank
pic8259
pic8259
am9517a
i8255
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
rp5c01
screen
palette
upd7220
upd765a
floppy_connector
floppy_525_hd
speaker
flopsnd
floppy_connector
floppy_525_hd
speaker
flopsnd
floppy_connector
floppy_connector
software_list
speaker
ay8912

sound

channels
3

feature

type	status	overall
graphics	imperfect
sound	imperfect

device, instance

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

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	fdc:0:525hd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk
floppydisk	fdc:1:525hd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk

input

players	coins	service	tilt
1		no	no

port, analog

port_tag	analog_masks
:SYSA

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
fdc:0	525ssdd	floppy_525_ssdd	no
fdc:0	525dd	floppy_525_dd	no
fdc:0	525hd	floppy_525_hd	yes
fdc:1	525ssdd	floppy_525_ssdd	no
fdc:1	525dd	floppy_525_dd	no
fdc:1	525hd	floppy_525_hd	yes
fdc:2	525ssdd	floppy_525_ssdd	no
fdc:2	525dd	floppy_525_dd	no
fdc:2	525hd	floppy_525_hd	no
fdc:3	525ssdd	floppy_525_ssdd	no
fdc:3	525dd	floppy_525_dd	no
fdc:3	525hd	floppy_525_hd	no

dipswitch

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSA	1

value

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

Display resolution

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Display resolution	SYSA	4

location

name	number	inverted
SW	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
High resolution (400)	4	yes
Medium resolution (200)	0	no

Selfcheck mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Selfcheck mode	SYSA	8

location

name	number	inverted
SW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	8	yes
On	0	no

Floppy density

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Floppy density	SYSA	16

location

name	number	inverted
SW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2HD	16	yes
2D/2DD	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSA	32

location

name	number	inverted
SW	4	no

value

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

CPU clock

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CPU clock	SYSA	64

location

name	number	inverted
SW	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
8 MHz	64	yes
5 MHz	0	no

Use 8087 numerical coprocessor

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Use 8087 numerical coprocessor	SYSA	128

location

name	number	inverted
SW	6	no

value

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