mame (0289) • machine pc98lt • PC-98LT

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pc98lt	nec/pc98ha.cpp		no	no	no	yes	PC-98LT	1989	NEC

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
pc98lt	4752	29/12/2025 11:31:37	640	400	96	96	0	Format24bppRgb	305:MAME 0.236 (Sep 29 2021)	58128fbababd2b384c914c6586c159352819c9d6

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	lcd	0	640	400	56.423135	21052600	848	0	640	440	0	400	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
backup.bin	65536	56d7ca00	d17942e166f98af1d484e497e97d31da515973f7	backup	baddump	no
dict.rom	524288	421278ee	f6066fc5085de521395ce1a8bb040536c1454c7e	dict	baddump	no
ipl.rom	65536	b6a6a382	3f1767cccc1ae02b3e48f6ee327d3ef4fad05750	ipl	baddump	no
kanji.rom	262144	26a81aa2	bf12e40c608ef6ef1ac38f6b0b3ca79260a50cef	kanji	baddump	no
romdrv.rom	524288	282ff6eb	f4833e49dd9089ec40f5e86a713e08cd8c598578	romdrv	baddump	no

chip

type	tag	name	clock
cpu	maincpu	NEC V50	8000000
cpu	maincpu:dmau	V5X DMAU	2000000
audio	fdc:0:525dd:flopsndout	Speaker
audio	fdc:0:525dd:flopsnd	Floppy sound	44100
audio	fdc:1:525dd:flopsndout	Speaker
audio	fdc:1:525dd:flopsnd	Floppy sound	44100
audio	mono	Speaker
audio	beeper	Beep	2400

device_ref

tag	name
:maincpu	v50
:maincpu:tcu	pit8254
:maincpu:tcu:counter0	pit_counter
:maincpu:tcu:counter1	pit_counter
:maincpu:tcu:counter2	pit_counter
:maincpu:dmau	v5x_dmau
:maincpu:icu	v5x_icu
:maincpu:scu	v5x_scu
:maincpu:brc_timer	timer
:sio_rs	i8251
:serial	rs232
:sio_kbd	i8251
:kbd_clock	clock
:keyb	pc98_kbd
:ppi_sys	i8255
:ppi_prn	i8255
:rtc	upd1990a
:fdc	upd765a
:fdc:0	floppy_connector
:fdc:0:525dd	teac_fd_55f
:fdc:0:525dd:flopsndout	speaker
:fdc:0:525dd:flopsnd	flopsnd
:fdc:1	floppy_connector
:fdc:1:525dd	teac_fd_55f
:fdc:1:525dd:flopsndout	speaker
:fdc:1:525dd:flopsnd	flopsnd
:fdc_irqs	ipt_merge_any_hi
:screen	screen
:palette	palette
:gfxdecode	gfxdecode
:mono	speaker
:beeper	beep

sound

channels
3

device, instance

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

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	fdc:0:525dd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, ima, img, ufi, 360, hdm, fdi, fdd, dcp, dcu, dip, nfd
floppydisk	fdc:1:525dd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, ima, img, ufi, 360, hdm, fdi, fdd, dcp, dcu, dip, nfd

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keyboard		104		no

port, analog

port_tag	analog_masks
:PRNB
:SYSB
:SYSC
:keyb:KEY0
:keyb:KEY1
:keyb:KEY2
:keyb:KEY3
:keyb:KEY4
:keyb:KEY5
:keyb:KEY6
:keyb:KEY7
:keyb:KEY8
:keyb:KEY9
:keyb:KEYA
:keyb:KEYB
:keyb:KEYC
:keyb:KEYD
:keyb:KEYE
:keyb:KEYF

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
serial	terminal	serial_terminal	no
serial	swtpc8212	swtpc8212_terminal	no
serial	sunkbd	sunkbd_adaptor	no
serial	rs_printer	rs_serial_printer	no
serial	rs232_sync_io	rs232_sync_io	no
serial	printer	serial_printer	no
serial	patch	rs232_patch_box	no
serial	s97801	s97801_terminal	no
serial	msystems_mouse	rs232_mouse_hle_msystems	no
serial	scorpion	scorpion_ic	no
serial	nss_tvi	nss_tvinterface	no
serial	mockingboard	mockingboardd	no
serial	loopback	rs232_loopback	no
serial	keyboard	serial_keyboard	no
serial	ie15	ie15_terminal	no
serial	null_modem	null_modem	no
serial	votraxtnt	serial_votraxtnt	no
serial	h19	serial_heath_h19	no
serial	dec_loopback	dec_rs232_loopback	no
serial	pty	pseudo_terminal	no
serial	auto3a	auto3a_terminal	no
fdc:0	525hd	floppy_525_hd	no
fdc:0	525dd	teac_fd_55f	yes
fdc:1	525hd	floppy_525_hd	no
fdc:1	525dd	teac_fd_55f	yes

dipswitch

PRNB

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
PRNB	PRNB	1

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	PRNB	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	PRNB	8

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	PRNB	16

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	PRNB	32

value

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

SYSB

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SYSB	SYSB	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	8

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	16

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	32

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	64

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSB	128

value

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

SYSC

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SYSC	SYSC	1

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	8

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	16

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	32

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	64

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SYSC	128

value

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