mame (0289) • machine pc88va2 • PC-88VA2

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pc88va2	nec/pc88va.cpp		no	no	no	yes	PC-88VA2	1988	NEC	pc88va	pc88va

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
pc88va2	547	29/12/2025 11:31:37	636	200	96	96	0	Format24bppRgb	305:MAME 0.178 (Sep 28 2016)	774aee81da81ccddac767052f189456c1e9ef3fd

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	400	55.415579	21052600	848	0	640	448	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
kbd.rom	4096			mcu	0	nodump	no
soundbios.rom	8192			audiocpu	0	nodump	no
vadic_va2.rom	524288	a6108f4d	3665db538598abb45d9dfe636423e6728a812b12	dictionary	0	good	no
vafont_va2.rom	327680	b40d34e4	a0227d1fbc2da5db4b46d8d2c7e7a9ac2d91379f	kanji	0	baddump	no
varom00_va2.rom	524288	98c9959a	bcaea28c58816602ca1e8290f534360f1ca03fe8	rom00	0	good	no
varom08_va2.rom	131072	eef6d4a0	47e5f89f8b0ce18ff8d5d7b7aef8ca0a2a8e3345	rom00	80000	good	no
varom1_va2.rom	131072	7e767f00	dd4f4521bfbb068f15ab3bcdb8d47c7d82b9d1d4	rom10	0	good	no

chip

type	tag	name	clock
cpu	maincpu	NEC V50	15974400
cpu	maincpu:dmau	V5X DMAU	3993600
audio	upd765:0:525hd:flopsndout	Speaker
audio	upd765:0:525hd:flopsnd	Floppy sound	44100
audio	upd765:1:525hd:flopsndout	Speaker
audio	upd765:1:525hd:flopsnd	Floppy sound	44100
audio	speaker	Speaker
audio	opna	YM2608 OPNA	7987200
audio	dac1bit	Filtered DAC

softwarelist

tag	name	status	filter
flop_generic_list	generic_flop_525	compatible	pc88va
disk_list	pc88va	original
disk_orig_list	pc88va_flop_orig	original

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
:scantimer	timer
:cbus	pc98_cbus_root
:cbus:0	pc98_cbus_slot
:cbus:1	pc98_cbus_slot
:cbus:2	pc98_cbus_slot
:screen	screen
:palette	palette
:gfxdecode	gfxdecode
:sgp	pc88va_sgp
:d8255_3	i8255
:pic2	pic8259
:upd765	upd765a
:upd765:0	floppy_connector
:upd765:0:525hd	floppy_525_hd
:upd765:0:525hd:flopsndout	speaker
:upd765:0:525hd:flopsnd	flopsnd
:upd765:1	floppy_connector
:upd765:1:525hd	floppy_525_hd
:upd765:1:525hd:flopsndout	speaker
:upd765:1:525hd:flopsnd	flopsnd
:rtc	upd4990a
:memsw	pc88va_memsw
:sysbank	address_map_bank
:mouseport	msx_general_purpose_port
:mouseport:joystick	msx_joystick
:kbd	pc88va_kbd
:speaker	speaker
:opna	ym2608
:dac1bit	speaker_sound_device
:disk_list	software_list
:disk_orig_list	software_list
:flop_generic_list	software_list

sound

channels
3

feature

type	status	overall
timing	imperfect
graphics	imperfect
sound	imperfect

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
floppydisk	upd765:0:525hd	floppy_5_25			floppydisk1	flop1
floppydisk	upd765:1:525hd	floppy_5_25			floppydisk2	flop2

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
floppydisk	upd765:0:525hd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, xdf, hdm, 2hd, fdi
floppydisk	upd765:1:525hd	floppy_5_25			mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, xdf, hdm, 2hd, fdi

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		2	8	no
keyboard		100		no

port, analog

port_tag	analog_masks
:DSW
:SPEED_SW
:SYSOP_SW
:kbd:KEY0
:kbd:KEY1
:kbd:KEY2
:kbd:KEY3
:kbd:KEY4
:kbd:KEY5
:kbd:KEY6
:kbd:KEY7
:kbd:KEY8
:kbd:KEY9
:kbd:KEYA
:kbd:KEYB
:kbd:KEYC
:kbd:KEYD
:kbd:KEYE
:kbd:KEYF
:mouseport:joystick:JOY

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
cbus:0	mpu_pc98	mpu_pc98	no
cbus:0	mif_201	mif201	no
cbus:0	pc9801_27	pc9801_27	no
cbus:1	mpu_pc98	mpu_pc98	no
cbus:1	mif_201	mif201	no
cbus:1	pc9801_27	pc9801_27	no
cbus:2	mpu_pc98	mpu_pc98	no
cbus:2	mif_201	mif201	no
cbus:2	pc9801_27	pc9801_27	no
upd765:0	525hd	floppy_525_hd	yes
upd765:1	525hd	floppy_525_hd	yes
mouseport	xe1ap	msx_xe1ap	no
mouseport	towns6b	msx_towns6b	no
mouseport	townspad	msx_townspad	no
mouseport	sega	msx_segactrl	no
mouseport	vaus	msx_vaus	no
mouseport	mouse	msx_mouse	no
mouseport	martypad	msx_martypad	no
mouseport	dual_joyport	msx_dual_joyport	no
mouseport	libbler	msx_libblerpad	no
mouseport	joystick	msx_joystick	yes
mouseport	magickey	msx_magickey	no
mouseport	hypershot	msx_hypershot	no

dipswitch

CRT Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CRT Mode	DSW	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
15.7 KHz	1	no
24.8 KHz	0	yes

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	2

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	DSW	4

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	DSW	8

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	DSW	16

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	DSW	32

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	64

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	128

value

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

Speed Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Speed Mode	SPEED_SW	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
H Mode	1	yes
S Mode	0	no

System Operational Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
System Operational Mode	SYSOP_SW	3

value

name	value	default
<Reserved>	0	no
N88 V2 Mode	1	yes
N88 V1 Mode	2	no
Option Mode	3	no