PC-9801 - mame (0283) machine

MAME: 0283 - Released: 2025-11-27T19:22:18 - Machines: 49383 - rom: 366513 - disk: 1391

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pc9801	nec/pc9801.cpp		no	no	no	yes	PC-9801	1982	NEC

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	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	offset	status	optional
ruq2g 06.bin	8192	ee7b336b	0691ebfcb9a8ce56ca303c552f634e953bb2ea7c	ipl	14000	good	no
ruq4f 06.bin	8192	1e5c38c4	5a8681ae0b1c3248d81a5b6707595d85cabe6bc8	ipl	14001	good	no
ruq2f 06.bin	8192	be95afa5	137fc4dd10ecc9f058b819df89a67df819a6509c	ipl	10000	good	no
ruq4e 06.bin	8192	bc425f21	f688ef89ebe3993dcbf70608d996067e92176be1	ipl	10001	good	no
ruq2e 06.bin	8192	16a3eaca	345c1764e1b8aa5f3baa876658cf4cd224351fae	ipl	c000	good	no
ruq4d 06.bin	8192	0ca07388	bdd564d19fcfa3dff8a695e2386c94defadcb164	ipl	c001	good	no
ruq2d 06.bin	8192	907d0263	30ba910424c99ae4c54eb2be5472258a3d5e4f29	ipl	8000	good	no
ruq4b 06.bin	8192	b41d15e7	321ec22e50fd2ee69f73c1e3f11c9fd07afa46fc	ipl	8001	good	no
ruq1f 06.bin	8192	12d6ea62	3a612428aaf3120ec00c10d709674535668f1d65	ipl	0	good	no
ruq4h 06.bin	8192	348992b9	f5735f57305fd6585b2db1c81d34bb7ba2ed7510	ipl	1	good	no
ruq1g 06.bin	8192	d4ea8a62	c899ea64ce8652a5b6976d62466efe2864cfb049	ipl	4000	good	no
ruq4g 06.bin	8192	c1470ae5	4eb31b2ad0b8f0dfad99bb67ada9e5853d5af4a1	ipl	4001	good	no
sfz4w 00.bin	8192	11197271	8dbd2f25daeed545ea2c74d849f0a209ceaf4dd7	chargen	0	good	no
d23128c-17.bin	2048	eea57180	4aa037c684b72ad4521212928137d3369174eb1e	chargen	0	baddump	no
hn613128pac8.bin	4096	b5a15b5c	e5f071edb72a5e9a8b8b1c23cf94a74d24cb648e	chargen	800	baddump	no
24256c-x01.bin	32768	28ec1375	9d8e98e703ce0f483df17c79f7e841c5c5cd1692	raw_kanji	0	baddump	no
24256c-x02.bin	32768	90985158	78fb106131a3f4eb054e87e00fe4f41193416d65	raw_kanji	1	baddump	no
24256c-x03.bin	32768	d4893543	eb8c1bee0f694e1e0c145a24152222d4e444e86f	raw_kanji	40000	baddump	no
24256c-x04.bin	32768	5dec0fc2	41000da14d0805ed0801b31eb60623552e50e41c	raw_kanji	40001	baddump	no
kanji.bin	1048576	2de4336f	dd783d4dca5812561f853ad0307ae90420292f09	kanji	0	baddump	no

chip

type	tag	name	clock
cpu	maincpu	Intel 8086	5000000
cpu	i8237	AM9517A	5000000
cpu	fdd_2d:fdc_cpu	Zilog Z80	4000000
audio	cbus0:pc9801_26:mono	Speaker
audio	cbus0:pc9801_26:opn	YM2203 OPN	3993600
audio	fdc_2hd:0:525hd:flopsndout	Speaker
audio	fdc_2hd:0:525hd:floppysound	Floppy sound	44100
audio	fdc_2hd:1:525hd:flopsndout	Speaker
audio	fdc_2hd:1:525hd:floppysound	Floppy sound	44100
audio	mono	Speaker
audio	fdc_2dd:0:525dd:flopsndout	Speaker
audio	fdc_2dd:0:525dd:floppysound	Floppy sound	44100
audio	fdc_2dd:1:525dd:flopsndout	Speaker
audio	fdc_2dd:1:525dd:floppysound	Floppy sound	44100
audio	beeper	Beep	2400
audio	fdd_2d:fdc:0:525hd:flopsndout	Speaker
audio	fdd_2d:fdc:0:525hd:floppysound	Floppy sound	44100
audio	fdd_2d:fdc:1:525hd:flopsndout	Speaker
audio	fdd_2d:fdc:1:525hd:floppysound	Floppy sound	44100

softwarelist

tag	name	status	filter
disk_list	pc98	original
flop_generic_list	generic_flop_525	compatible	pc98

device_ref

name
i8086
pc98_cbus_root
pc98_cbus_slot
pc9801_26
speaker
ym2203
msx_general_purpose_port
msx_joystick
msx_general_purpose_port
msx_joystick
pc98_cbus_slot
pc98_cbus_slot
pc98_cbus_slot
pc98_cbus_slot
pc98_cbus_slot
pc98_cbus_slot
pc9801_02_640kb
pit8253
pit_counter
pit_counter
pit_counter
am9517a
pic8259
pic8259
i8255
i8255
i8251
clock
pc98_kbd
i8255
timer
i8251
rs232
pc98_memsw
upd765a
floppy_connector
floppy_525_hd
speaker
flopsnd
floppy_connector
floppy_525_hd
speaker
flopsnd
software_list
software_list
screen
upd7220
upd7220
speaker
gfxdecode
upd765a
floppy_connector
floppy_525_dd
speaker
flopsnd
floppy_connector
floppy_525_dd
speaker
flopsnd
upd1990a
beep
palette
pc80s31k
z80
upd765a
floppy_connector
floppy_525_hd
speaker
flopsnd
floppy_connector
floppy_525_hd
speaker
flopsnd
generic_latch_8
generic_latch_8
generic_latch_8
generic_latch_8
generic_latch_8
generic_latch_8
i8255
i8255

sound

channels
8

device, instance

type	tag	interface	name	briefname
floppydisk	fdc_2hd:0:525hd	floppy_5_25	floppydisk1	flop1
floppydisk	fdc_2hd:1:525hd	floppy_5_25	floppydisk2	flop2
floppydisk	fdc_2dd:0:525dd	floppy_5_25	floppydisk3	flop3
floppydisk	fdc_2dd:1:525dd	floppy_5_25	floppydisk4	flop4
floppydisk	fdd_2d:fdc:0:525hd	floppy_5_25	floppydisk5	flop5
floppydisk	fdd_2d:fdc:1:525hd	floppy_5_25	floppydisk6	flop6

device, extension

type	tag	interface	extension_names
floppydisk	fdc_2hd:0:525hd	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_2hd:1:525hd	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_2dd: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_2dd: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
floppydisk	fdd_2d:fdc:0:525hd	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, xdf, hdm, 2hd, fdi
floppydisk	fdd_2d:fdc:1:525hd	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, xdf, hdm, 2hd, fdi

input

players	coins	service	tilt
3		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta
mouse	1	3		no	0	255	30	30
keyboard	1	104		no
joy	2	2	8	no
joy	3	2	8	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:MOUSE_B
:MOUSE_X	255
:MOUSE_Y	255
:cbus0:pc9801_26:JP6A1_JP6A3
:cbus0:pc9801_26:JP6A2
:cbus0:pc9801_26:JP6A4
:cbus0:pc9801_26:joy_p1:joystick:JOY
:cbus0:pc9801_26:joy_p2:joystick:JOY
: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
cbus0	fdd_2hd	pc98_fdd_2hd	no
cbus0	pc9801_14	pc9801_14	no
cbus0	pc9801_118	pc9801_118	no
cbus0	fdd_2dd	pc98_fdd_2dd	no
cbus0	pc9801_27	pc9801_27	no
cbus0	pc9801_26	pc9801_26	yes
cbus0	sb16	sb16_ct2720	no
cbus0	pc9801_55u	pc9801_55u	no
cbus0	otomichan_kai	pc98_otomichan_kai	no
cbus0	pc9801_55l	pc9801_55l	no
cbus0	pc9801_86	pc9801_86	no
cbus0	amd98	amd98	no
cbus0	mpu_pc98	mpu_pc98	no
cbus0	speakboard	speakboard	no
cbus0	wavestar	qvision_wavestar	no
cbus0:pc9801_26:joy_p1	vaus	msx_vaus	no
cbus0:pc9801_26:joy_p1	townspad	msx_townspad	no
cbus0:pc9801_26:joy_p1	towns6b	msx_towns6b	no
cbus0:pc9801_26:joy_p1	sega	msx_segactrl	no
cbus0:pc9801_26:joy_p1	mouse	msx_mouse	no
cbus0:pc9801_26:joy_p1	magickey	msx_magickey	no
cbus0:pc9801_26:joy_p1	libbler	msx_libblerpad	no
cbus0:pc9801_26:joy_p1	martypad	msx_martypad	no
cbus0:pc9801_26:joy_p1	joystick	msx_joystick	yes
cbus0:pc9801_26:joy_p1	xe1ap	msx_xe1ap	no
cbus0:pc9801_26:joy_p1	hypershot	msx_hypershot	no
cbus0:pc9801_26:joy_p2	vaus	msx_vaus	no
cbus0:pc9801_26:joy_p2	townspad	msx_townspad	no
cbus0:pc9801_26:joy_p2	towns6b	msx_towns6b	no
cbus0:pc9801_26:joy_p2	sega	msx_segactrl	no
cbus0:pc9801_26:joy_p2	mouse	msx_mouse	no
cbus0:pc9801_26:joy_p2	magickey	msx_magickey	no
cbus0:pc9801_26:joy_p2	libbler	msx_libblerpad	no
cbus0:pc9801_26:joy_p2	martypad	msx_martypad	no
cbus0:pc9801_26:joy_p2	joystick	msx_joystick	yes
cbus0:pc9801_26:joy_p2	xe1ap	msx_xe1ap	no
cbus0:pc9801_26:joy_p2	hypershot	msx_hypershot	no
cbus1	fdd_2hd	pc98_fdd_2hd	no
cbus1	pc9801_14	pc9801_14	no
cbus1	pc9801_118	pc9801_118	no
cbus1	fdd_2dd	pc98_fdd_2dd	no
cbus1	pc9801_27	pc9801_27	no
cbus1	pc9801_26	pc9801_26	no
cbus1	sb16	sb16_ct2720	no
cbus1	pc9801_55u	pc9801_55u	no
cbus1	otomichan_kai	pc98_otomichan_kai	no
cbus1	pc9801_55l	pc9801_55l	no
cbus1	pc9801_86	pc9801_86	no
cbus1	amd98	amd98	no
cbus1	mpu_pc98	mpu_pc98	no
cbus1	speakboard	speakboard	no
cbus1	wavestar	qvision_wavestar	no
cbus2	fdd_2hd	pc98_fdd_2hd	no
cbus2	pc9801_14	pc9801_14	no
cbus2	pc9801_118	pc9801_118	no
cbus2	fdd_2dd	pc98_fdd_2dd	no
cbus2	pc9801_27	pc9801_27	no
cbus2	pc9801_26	pc9801_26	no
cbus2	sb16	sb16_ct2720	no
cbus2	pc9801_55u	pc9801_55u	no
cbus2	otomichan_kai	pc98_otomichan_kai	no
cbus2	pc9801_55l	pc9801_55l	no
cbus2	pc9801_86	pc9801_86	no
cbus2	amd98	amd98	no
cbus2	mpu_pc98	mpu_pc98	no
cbus2	speakboard	speakboard	no
cbus2	wavestar	qvision_wavestar	no
cbus3	fdd_2hd	pc98_fdd_2hd	no
cbus3	pc9801_14	pc9801_14	no
cbus3	pc9801_118	pc9801_118	no
cbus3	fdd_2dd	pc98_fdd_2dd	no
cbus3	pc9801_27	pc9801_27	no
cbus3	pc9801_26	pc9801_26	no
cbus3	sb16	sb16_ct2720	no
cbus3	pc9801_55u	pc9801_55u	no
cbus3	otomichan_kai	pc98_otomichan_kai	no
cbus3	pc9801_55l	pc9801_55l	no
cbus3	pc9801_86	pc9801_86	no
cbus3	amd98	amd98	no
cbus3	mpu_pc98	mpu_pc98	no
cbus3	speakboard	speakboard	no
cbus3	wavestar	qvision_wavestar	no
cbus4	fdd_2hd	pc98_fdd_2hd	no
cbus4	pc9801_14	pc9801_14	no
cbus4	pc9801_118	pc9801_118	no
cbus4	fdd_2dd	pc98_fdd_2dd	no
cbus4	pc9801_27	pc9801_27	no
cbus4	pc9801_26	pc9801_26	no
cbus4	sb16	sb16_ct2720	no
cbus4	pc9801_55u	pc9801_55u	no
cbus4	otomichan_kai	pc98_otomichan_kai	no
cbus4	pc9801_55l	pc9801_55l	no
cbus4	pc9801_86	pc9801_86	no
cbus4	amd98	amd98	no
cbus4	mpu_pc98	mpu_pc98	no
cbus4	speakboard	speakboard	no
cbus4	wavestar	qvision_wavestar	no
cbus5	fdd_2hd	pc98_fdd_2hd	no
cbus5	pc9801_14	pc9801_14	no
cbus5	pc9801_118	pc9801_118	no
cbus5	fdd_2dd	pc98_fdd_2dd	no
cbus5	pc9801_27	pc9801_27	no
cbus5	pc9801_26	pc9801_26	no
cbus5	sb16	sb16_ct2720	no
cbus5	pc9801_55u	pc9801_55u	no
cbus5	otomichan_kai	pc98_otomichan_kai	no
cbus5	pc9801_55l	pc9801_55l	no
cbus5	pc9801_86	pc9801_86	no
cbus5	amd98	amd98	no
cbus5	mpu_pc98	mpu_pc98	no
cbus5	speakboard	speakboard	no
cbus5	wavestar	qvision_wavestar	no
cbus_ram	640kb	pc9801_02_640kb	yes
cbus_ram	384kb	pc9801_02_384kb	no
cbus_ram	256kb	pc9801_02_256kb	no
cbus_ram	512kb	pc9801_02_512kb	no
cbus_ram	128kb	pc9801_02_128kb	no
serial	terminal	serial_terminal	no
serial	sunkbd	sunkbd_adaptor	no
serial	votraxtnt	serial_votraxtnt	no
serial	rs_printer	rs_serial_printer	no
serial	dec_loopback	dec_rs232_loopback	no
serial	h19	serial_heath_h19	no
serial	ie15	ie15_terminal	no
serial	null_modem	null_modem	no
serial	keyboard	serial_keyboard	no
serial	patch	rs232_patch_box	no
serial	swtpc8212	swtpc8212_terminal	no
serial	printer	serial_printer	no
serial	scorpion	scorpion_ic	no
serial	loopback	rs232_loopback	no
serial	mockingboard	mockingboardd	no
serial	msystems_mouse	rs232_mouse_hle_msystems	no
serial	nss_tvi	nss_tvinterface	no
serial	rs232_sync_io	rs232_sync_io	no
serial	pty	pseudo_terminal	no
fdc_2hd:0	35hd	floppy_35_hd	no
fdc_2hd:0	525hd	floppy_525_hd	yes
fdc_2hd:0	525dd	floppy_525_dd	no
fdc_2hd:1	35hd	floppy_35_hd	no
fdc_2hd:1	525hd	floppy_525_hd	yes
fdc_2hd:1	525dd	floppy_525_dd	no
fdc_2dd:0	35hd	floppy_35_hd	no
fdc_2dd:0	525hd	floppy_525_hd	no
fdc_2dd:0	525dd	floppy_525_dd	yes
fdc_2dd:1	35hd	floppy_35_hd	no
fdc_2dd:1	525hd	floppy_525_hd	no
fdc_2dd:1	525dd	floppy_525_dd	yes
fdd_2d:fdc:0	525hd	floppy_525_hd	yes
fdd_2d:fdc:1	525hd	floppy_525_hd	yes

configuration

PC-9801-26: Interrupt level

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
PC-9801-26: Interrupt level	cbus0:pc9801_26:JP6A1_JP6A3	3

setting

name	value	default
INT0 (IRQ3)	0	no
INT41 (IRQ10)	2	no
INT5 (IRQ12)	3	yes
INT6 (IRQ13)	1	no

PC-9801-26: Sound ROM address

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
PC-9801-26: Sound ROM address	cbus0:pc9801_26:JP6A2	7

setting

name	value	default
0xc8000	0	no
0xcc000	1	yes
0xd0000	2	no
0xd4000	3	no
Disable ROM	4	no

PC-9801-26: Port Base

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
PC-9801-26: Port Base	cbus0:pc9801_26:JP6A4	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0x088	0	no
0x188	1	yes

dipswitch

Display Type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Display Type	DSW1	1

location

name	number	inverted
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal Display (15KHz)	0	no
Hi-Res Display (24KHz)	1	yes

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	2

location

name	number	inverted
SW1	2	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	4

location

name	number	inverted
SW1	3	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	8

location

name	number	inverted
SW1	4	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	16

location

name	number	inverted
SW1	5	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	32

location

name	number	inverted
SW1	6	no

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	DSW1	64

location

name	number	inverted
SW1	7	no

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	DSW1	128

location

name	number	inverted
SW1	8	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	256

location

name	number	inverted
SW1	9	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	256	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW1	512

location

name	number	inverted
SW1	10	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	512	yes
On	0	no

System Specification

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
System Specification	DSW2	1

location

name	number	inverted
SW2	1	no

value

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

Terminal Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Terminal Mode	DSW2	2

location

name	number	inverted
SW2	2	no

value

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

Text width

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Text width	DSW2	4

location

name	number	inverted
SW2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
40 chars/line	4	no
80 chars/line	0	yes

Text height

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Text height	DSW2	8

location

name	number	inverted
SW2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
20 lines/screen	8	no
25 lines/screen	0	yes

Memory Switch Init

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Memory Switch Init	DSW2	16

location

name	number	inverted
SW2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	16	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	32

location

name	number	inverted
SW2	6	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	64

location

name	number	inverted
SW2	7	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW2	128

location

name	number	inverted
SW2	8	no

value

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