PC-9801UV2 - 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
pc9801uv2	nec/pc9801.cpp		no	no	no	yes	PC-9801UV2	1986	NEC	pc9801vm	pc9801vm

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	merge
d23c128ec-195.bin	16384	082c86eb	6f503b75906fd4932152f45c6d37c1e230934773	ipl	10000	good	no
d23c128ec-196.bin	16384	d90b730b	27f9b67c0454ee6107db20912f08f87ff682adcc	ipl	10001	good	no
d23c256ec-164.bin	32768	d6cd9fef	4ade6f891ee4c5ccb31031a520ab5ba757a6944c	ipl	8000	good	no
d23c256ec-165.bin	32768	2d348381	a1c7ebb7727380bcb879b2c609a1fe6cd5bfa0bb	ipl	8001	good	no
main_board_12f_d2364ec.bin	8192	11197271	8dbd2f25daeed545ea2c74d849f0a209ceaf4dd7	chargen	0	good	no	main_board_12f_d2364ec.bin
main_board_12h_231000.bin	131072	ecc2c062	36c935c0f26c02a2b1ea46f5b6cd03fc11c7b003	raw_kanji	0	good	no	main_board_12h_231000.bin
main_board_10h_231000.bin	131072	91d78281	85a18ad40e281e68071f91800201e43d78fb4f1c	raw_kanji	1	good	no	main_board_10h_231000.bin
main_board_8h_d23256ac.bin	32768	62a32ba6	cdab480ae0dad9d128e52afb15e6c0b2b122cc3f	raw_kanji	40000	good	no	main_board_8h_d23256ac.bin

chip

type	tag	name	clock
cpu	maincpu	NEC V30	10000000
cpu	i8237	AM9517A	15974400
audio	fdc_2hd:0:35hd:flopsndout	Speaker
audio	fdc_2hd:0:35hd:floppysound	Floppy sound	44100
audio	fdc_2hd:1:35hd:flopsndout	Speaker
audio	fdc_2hd:1:35hd:floppysound	Floppy sound	44100
audio	mono	Speaker
audio	cbus0:pc9801_26:mono	Speaker
audio	cbus0:pc9801_26:opn	YM2203 OPN	3993600
audio	dac1bit	Filtered DAC

softwarelist

tag	name	status	filter
disk_list	pc98	original
flop_generic_list	generic_flop_525	compatible	pc98

device_ref

name
v30
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_35_hd
speaker
flopsnd
floppy_connector
floppy_35_hd
speaker
flopsnd
software_list
software_list
screen
upd7220
upd7220
speaker
gfxdecode
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
address_map_bank
pc98_cbus_slot
pc9801_02_640kb
upd4990a
speaker_sound_device
palette

sound

channels
4

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
floppydisk	fdc_2hd:0:35hd	floppy_3_5			floppydisk1	flop1
floppydisk	fdc_2hd:1:35hd	floppy_3_5			floppydisk2	flop2

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	fdc_2hd:0:35hd	floppy_3_5			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:1:35hd	floppy_3_5			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
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
:BIOS_LOAD
:DSW1
:DSW2
:DSW3
: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
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	yes
fdc_2hd:0	525hd	floppy_525_hd	no
fdc_2hd:0	525dd	floppy_525_dd	no
fdc_2hd:1	35hd	floppy_35_hd	yes
fdc_2hd:1	525hd	floppy_525_hd	no
fdc_2hd:1	525dd	floppy_525_dd	no
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
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

configuration

Load IDE BIOS

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Load IDE BIOS	BIOS_LOAD	4

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Yes	0	yes
No	4	no

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

Monitor Type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Monitor Type	DSW1	4

location

name	number	inverted
SW1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
RGB	4	yes
Plasma	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

Graphic Function

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Graphic Function	DSW1	128

location

name	number	inverted
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Basic (8 Colors)	128	no
Expanded (16/4096 Colors)	0	yes

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

GDC clock

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
GDC clock	DSW2	128

location

name	number	inverted
SW2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2.5 MHz	128	yes
5 MHz	0	no

FDD Fix Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
FDD Fix Mode	DSW3	1

location

name	number	inverted
SW3	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Auto-Detection	0	no
Fixed	1	yes

FDD Density Select

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
FDD Density Select	DSW3	2

location

name	number	inverted
SW3	2	yes

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	4

location

name	number	inverted
SW3	3	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	8

location

name	number	inverted
SW3	4	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	16

location

name	number	inverted
SW3	5	no

value

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

Conventional RAM size

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Conventional RAM size	DSW3	32

location

name	number	inverted
SW3	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
640 KB	32	yes
512 KB	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW3	64

location

name	number	inverted
SW3	7	no

value

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

CPU Type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CPU Type	DSW3	128

location

name	number	inverted
SW3	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
V30	128	no
I386	0	yes