Nimbus - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
nimbus	rm/rmnimbus.cpp		no	no	no	yes	Nimbus	1986	Research Machines

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
nimbus	4769	29/12/2025 11:31:36	640	250	96	96	0	Format24bppRgb	305:MAME 0.178 (Sep 28 2016)	482daa24b0f1dc59bbaec67ef900a32e45dd759d

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	250	52.468864	8867238	650	0	640	260	0	250	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	bios
sys1-1.25a_13484_6-11-85_m5m27256p.rom	32768	5870df28	12e1a7d22439d512b221c355d641d113f0e6568e	maincpu	f0001	good	no	v125a
sys2-1.25a_13485_2-12-85_m5m27256p.rom	32768	15888320	32cc2485468c6a9944e505162e319a283eef8a84	maincpu	f0000	good	no	v125a
sys1-1.31a-16128-1986-06-18.rom	32768	6416eb05	1b640163a7efbc24381c7b24976a8609c066959b	maincpu	f0001	good	no	v131a
sys2-1.31a-16129-1986-06-18.rom	32768	b224359d	456bbe37afcd4429cca76ba2d6bd534dfda3fc9c	maincpu	f0000	good	no	v131a
sys1-1.32c_17130_21-3-87_m5m27256p_63210c.rom	32768	91b88b29	1db5e3ff8bb237f006b53d5f91b080f99e95a58e	maincpu	f0001	good	no	v132c
sys2-1.32c_17131_21-3-87_m5m27256p_63210c.rom	32768	4876cc4f	4348b293f5c443453c08663809bfa5c462222137	maincpu	f0000	good	no	v132c
sys1-1.32d_21323_17-1-89_m5m27256p_63210c.rom	32768	e0ecbc02	b5cb16df23bd30af5556660364e4733790f99164	maincpu	f0001	good	no	v132d
sys2-1.32d_21324_20-1-89_m5m27256p_63210c.rom	32768	8ef4a357	29309cb8bfe9256d4684f3e6575e3720b0dcacd4	maincpu	f0000	good	no	v132d
sys-1-1.32f-22779-1989-11-29.rom	32768	786c31e8	da7f828f7f96087518bea1a3d89fee59b283b4ba	maincpu	f0001	good	no	v132f
sys-2-1.32f-22778-1989-11-29.rom	32768	0be3db64	af806405ec6fbc20385705f90d5059a47de17b08	maincpu	f0000	good	no	v132f
rt-1.40d-24694-ic27-1990-02-19.rom	32768	b8d3dc0b	82e0dcdc6c7a83339af68d6cb61211fcb14bed88	maincpu	f0001	good	no	v140d
left-1.40d-24693-ic30-1990-02-15.rom	32768	b0826b0b	3baa369a0e7ef138ca29aae0ee8a89ab670a02b9	maincpu	f0000	good	no	v140d
hexec-v1.02u-13488-1985-10-29.rom	4096	75c6adfd	0f11e0b7386c6368d20e1fc7a6196d670f924825	iocpu	0	good	no
er59256	32	1a39de76	0b6607f008dd92d6ab9af62b0b042fc3f5f4461c	er59256	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Intel 80186	16000000
cpu	iocpu	Intel 8031	11059200
cpu	scsibus:4:harddisk:z80	Zilog Z80	4000000
audio	wd2793:0:35dd:flopsndout	Speaker
audio	wd2793:0:35dd:floppysound	Floppy sound	44100
audio	wd2793:1:35dd:flopsndout	Speaker
audio	wd2793:1:35dd:floppysound	Floppy sound	44100
audio	mono	Speaker
audio	ay8910	AY-3-8910A PSG	2000000
audio	msm5205	OKI MSM5205 ADPCM	384000

softwarelist

tag	name	status	filter
disk_list	nimbus	original

device_ref

tag	name
:maincpu	i80186
:iocpu	i8031
:screen	screen
:palette	palette
:wd2793	wd2793
:wd2793:0	floppy_connector
:wd2793:0:35dd	floppy_35_dd
:wd2793:0:35dd:flopsndout	speaker
:wd2793:0:35dd:floppysound	flopsnd
:wd2793:1	floppy_connector
:wd2793:1:35dd	floppy_35_dd
:wd2793:1:35dd:flopsndout	speaker
:wd2793:1:35dd:floppysound	flopsnd
:scsibus	scsi
:scsibus:1	scsi_slot
:scsibus:1:harddisk	scsihd
:scsibus:1:harddisk:image	harddisk_image
:scsibus:2	scsi_slot
:scsibus:2:harddisk	scsihd
:scsibus:2:harddisk:image	harddisk_image
:scsibus:3	scsi_slot
:scsibus:3:harddisk	acb4070
:scsibus:3:harddisk:image	harddisk_image
:scsibus:4	scsi_slot
:scsibus:4:harddisk	s1410
:scsibus:4:harddisk:z80	z80
:scsibus:4:harddisk:image	harddisk_image
:scsibus:5	scsi_slot
:scsibus:6	scsi_slot
:scsibus:7	scsi_slot
:scsi_data_out	output_latch
:scsi_data_in	input_buffer
:scsi_ctrl_out	output_latch
:ram	ram
:z80sio	z80sio
:z80sio:cha	z80sio_channel
:z80sio:chb	z80sio_channel
:rs232a	rs232
:rs232a:rmnkbd	rmnimbus_keyboard
:rs232b	rs232
:er59256	93c06_16
:via6522	mos6522
:centronics	centronics
:centronics:printer	centronics_printer
:centronics:printer:printer	printer_image
:cent_data_out	output_latch
:mono	speaker
:ay8910	ay8910
:msm5205	msm5205
:disk_list	software_list

biosset

name	description	default
v125a	Nimbus BIOS v1.25a (1985-12-02)	no
v131a	Nimbus BIOS v1.31a (1986-06-18)	no
v132c	Nimbus BIOS v1.32c (1987-03-21)	no
v132d	Nimbus BIOS v1.32d (1989-01-20)	no
v132f	Nimbus BIOS v1.32f (1989-11-29)	no
v140d	Nimbus BIOS v1.40d (1990-02-19)	no

sound

channels
3

feature

type	status	overall
mouse	imperfect

ramoption

name	default
128K
256K
384K
512K
640K
1024K
1536K	yes

device, instance

type	tag	interface	name	briefname
floppydisk	wd2793:0:35dd	floppy_3_5	floppydisk1	flop1
floppydisk	wd2793:1:35dd	floppy_3_5	floppydisk2	flop2
harddisk	scsibus:1:harddisk:image	scsi_hdd	harddisk1	hard1
harddisk	scsibus:2:harddisk:image	scsi_hdd	harddisk2	hard2
harddisk	scsibus:3:harddisk:image	scsi_hdd	harddisk3	hard3
harddisk	scsibus:4:harddisk:image	scsi_hdd	harddisk4	hard4
printout	centronics:printer:printer		printout	prin

device, extension

type	tag	interface	extension_names
floppydisk	wd2793:0:35dd	floppy_3_5	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, ima, img, ufi, 360, ipf, xdf
floppydisk	wd2793:1:35dd	floppy_3_5	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, ima, img, ufi, 360, ipf, xdf
harddisk	scsibus:1:harddisk:image	scsi_hdd	chd, hd, hdv, 2mg, hdi
harddisk	scsibus:2:harddisk:image	scsi_hdd	chd, hd, hdv, 2mg, hdi
harddisk	scsibus:3:harddisk:image	scsi_hdd	chd, hd, hdv, 2mg, hdi
harddisk	scsibus:4:harddisk:image	scsi_hdd	chd, hd, hdv, 2mg, hdi
printout	centronics:printer:printer		prn

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity
joy	1	2	8	no
mouse	1			no	0	255	100
keyboard	1	83		no
joy	2	1	8	no

port, analog

port_tag	analog_masks
:config
:joystick0
:joystick1
:mousebtn
:mousex	255
:mousey	255
:rs232a:rmnkbd:LINE0
:rs232a:rmnkbd:LINE1
:rs232a:rmnkbd:LINE2
:rs232a:rmnkbd:LINE3
:rs232a:rmnkbd:LINE4
:rs232a:rmnkbd:LINE5
:rs232a:rmnkbd:LINE6
:rs232a:rmnkbd:LINE7
:rs232a:rmnkbd:LINE8
:rs232a:rmnkbd:LINE9
:rs232a:rmnkbd:LINEA
:scsibus:1:harddisk:SCSI_ID
:scsibus:2:harddisk:SCSI_ID
:scsibus:3:harddisk:SCSI_ID
:scsibus:4:harddisk:SCSI_ID

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
wd2793:0	35dd	floppy_35_dd	yes
wd2793:1	35dd	floppy_35_dd	yes
scsibus:1	harddisk	scsihd	yes
scsibus:2	harddisk	scsihd	yes
scsibus:3	harddisk	acb4070	yes
scsibus:4	harddisk	s1410	yes
scsibus:5
scsibus:6
scsibus:7
rs232a	rmnkbd	rmnimbus_keyboard	yes
rs232b	terminal	serial_terminal	no
rs232b	sunkbd	sunkbd_adaptor	no
rs232b	votraxtnt	serial_votraxtnt	no
rs232b	rs_printer	rs_serial_printer	no
rs232b	dec_loopback	dec_rs232_loopback	no
rs232b	h19	serial_heath_h19	no
rs232b	ie15	ie15_terminal	no
rs232b	null_modem	null_modem	no
rs232b	keyboard	serial_keyboard	no
rs232b	patch	rs232_patch_box	no
rs232b	swtpc8212	swtpc8212_terminal	no
rs232b	printer	serial_printer	no
rs232b	scorpion	scorpion_ic	no
rs232b	loopback	rs232_loopback	no
rs232b	mockingboard	mockingboardd	no
rs232b	msystems_mouse	rs232_mouse_hle_msystems	no
rs232b	nss_tvi	nss_tvinterface	no
rs232b	rs232_sync_io	rs232_sync_io	no
rs232b	pty	pseudo_terminal	no
centronics	nlq401	nlq401	no
centronics	smartboard	centronics_smartboard	no
centronics	chessmec	centronics_chessmec	no
centronics	samdac	centronics_samdac	no
centronics	covox_stereo	covox_stereo	no
centronics	adaptator	adaptator_multitap	no
centronics	digiblst	cpcdigiblst	no
centronics	lx800	lx800	no
centronics	jx80	epson_jx80	no
centronics	ap2000	ap2000	no
centronics	ex800	ex800	no
centronics	fx80	epson_fx80	no
centronics	rx80	epson_rx80	no
centronics	mz1p16	mz1p16	no
centronics	covox	covox	no
centronics	pl80	comx_pl80	no
centronics	lx810l	lx810l	no
centronics	p72	p72	no
centronics	printer	centronics_printer	yes

configuration

Mouse mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Mouse mode	config	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Emulate incremental encoders	0	no
Simulate BIOS handler	1	yes

SCSI ID

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SCSI ID	scsibus:1:harddisk:SCSI_ID	7

setting

name	value	default
0	0	yes
1	1	no
2	2	no
3	3	no
4	4	no
5	5	no
6	6	no
7	7	no

SCSI ID

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SCSI ID	scsibus:2:harddisk:SCSI_ID	7

setting

name	value	default
0	0	no
1	1	yes
2	2	no
3	3	no
4	4	no
5	5	no
6	6	no
7	7	no

SCSI ID

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SCSI ID	scsibus:3:harddisk:SCSI_ID	7

setting

name	value	default
0	0	no
1	1	no
2	2	yes
3	3	no
4	4	no
5	5	no
6	6	no
7	7	no

SCSI ID

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
SCSI ID	scsibus:4:harddisk:SCSI_ID	7

setting

name	value	default
0	0	no
1	1	no
2	2	no
3	3	yes
4	4	no
5	5	no
6	6	no
7	7	no