VT240 - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
vt240	dec/vt240.cpp		no	no	no	yes	VT240	1983	Digital Equipment Corporation

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	800	480	24.992051	16097280	1024	0	800	629	0	480	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
23-006e6-00.e20	32768	79c11d82	5a6fe5b75b6504a161f2c9b148c0fe9f19770837	maincpu	0	good	no	vt240v21
23-004e6-00.e22	32768	eba10fef	c0ee4d8e4eeb70066f03f3d17a7e2f2bd0b5f8ad	maincpu	1	good	no	vt240v21
23-007e6-00.e19	32768	d18a2ab8	37f448a332fc50298007ed39c8bf1ab1eb6d4cae	maincpu	10000	good	no	vt240v21
23-005e6-00.e21	32768	558d0285	e96a49bf9d55d8ab879d9b39aa380368c5c9ade0	maincpu	10001	good	no	vt240v21
23-058e6.e20	32768	d2a56b90	39cbb26134d7d8ba308df3a93228918a5945b45f	maincpu	0	good	no	vt240
23-056e6.e22	32768	c46e13c3	0f2801fa7483d1f97708143cd81ae0816bf9a435	maincpu	1	good	no	vt240
23-059e6.e19	32768	f8393346	1e28daf1b7f2bdabc47ce2f6fa99ef038b275a29	maincpu	10000	good	no	vt240
23-057e6.e21	32768	7ce9dce9	5a105e5bdca13910b3b79cc23567ce2dc36b844d	maincpu	10001	good	no	vt240
23-008e6-00.e100	32768	ebc8a2fe	70838175f8302fdc0dee79b2403fa95e6d989206	charcpu	0	good	no
23-351a1.e149	32			proms	0	nodump	no
23-352a1.e187	32			proms	20	nodump	no
23-369a1.e53	32			proms	40	nodump	no
23-370a1.e188	32			proms	60	nodump	no
23-994a9.e74	512			proms	100	nodump	no
23-087j5.e182.e183.jed	4096			pals	0	nodump	no
x2212	256	31c90c64	21a0f1d4eec1ced04b85923151783bf23d18bfbd	x2212	0	good	no

chip

type	tag	name	clock
cpu	maincpu	DEC T11	7372800
cpu	charcpu	Intel 8085A	8048640
cpu	lk201:lk201_cpu	Motorola MC68HC05EG	4000000
audio	lk201:mono	Speaker
audio	lk201:beeper	Beep	2000

device_ref

name
t11
i8085a
address_map_bank
screen
palette
gfxdecode
upd7220
scn2681
duart_channel
duart_channel
i8251
lk201
m68hc05eg
speaker
beep
clock
rs232
null_modem
bitbanger
rs232
x2212

biosset

name	description	default
vt240v21	VT240 V2.1	no
vt240	VT240 V2.2	yes

sound

channels
1

feature

type	status	overall
graphics	imperfect

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
bitbanger	host:null_modem:stream				bitbanger	bitb

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
bitbanger	host:null_modem:stream

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		105		no

port, analog

port_tag	analog_masks
:host:null_modem:FLOW_CONTROL
:host:null_modem:RS232_DATABITS
:host:null_modem:RS232_PARITY
:host:null_modem:RS232_RXBAUD
:host:null_modem:RS232_STOPBITS
:host:null_modem:RS232_TXBAUD
:lk201:KBD0
:lk201:KBD1
:lk201:KBD10
:lk201:KBD11
:lk201:KBD12
:lk201:KBD13
:lk201:KBD14
:lk201:KBD15
:lk201:KBD16
:lk201:KBD17
:lk201:KBD2
:lk201:KBD3
:lk201:KBD4
:lk201:KBD5
:lk201:KBD6
:lk201:KBD7
:lk201:KBD8
:lk201:KBD9
:monitor

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
host	terminal	serial_terminal	no
host	sunkbd	sunkbd_adaptor	no
host	dec_loopback	dec_rs232_loopback	no
host	ie15	ie15_terminal	no
host	null_modem	null_modem	yes
host	keyboard	serial_keyboard	no
host	patch	rs232_patch_box	no
host	swtpc8212	swtpc8212_terminal	no
host	printer	serial_printer	no
host	scorpion	scorpion_ic	no
host	loopback	rs232_loopback	no
host	mockingboard	mockingboardd	no
host	msystems_mouse	rs232_mouse_hle_msystems	no
host	nss_tvi	nss_tvinterface	no
host	rs232_sync_io	rs232_sync_io	no
host	pty	pseudo_terminal	no
host	votraxtnt	serial_votraxtnt	no
host	rs_printer	rs_serial_printer	no
printer	terminal	serial_terminal	no
printer	sunkbd	sunkbd_adaptor	no
printer	dec_loopback	dec_rs232_loopback	no
printer	ie15	ie15_terminal	no
printer	null_modem	null_modem	no
printer	keyboard	serial_keyboard	no
printer	patch	rs232_patch_box	no
printer	swtpc8212	swtpc8212_terminal	no
printer	printer	serial_printer	no
printer	scorpion	scorpion_ic	no
printer	loopback	rs232_loopback	no
printer	mockingboard	mockingboardd	no
printer	msystems_mouse	rs232_mouse_hle_msystems	no
printer	nss_tvi	nss_tvinterface	no
printer	rs232_sync_io	rs232_sync_io	no
printer	pty	pseudo_terminal	no
printer	votraxtnt	serial_votraxtnt	no
printer	rs_printer	rs_serial_printer	no

configuration

Flow Control

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flow Control	host:null_modem:FLOW_CONTROL	7

setting

name	value	default
Off	0	yes
RTS	1	no
DTR	2	no
XON/XOFF	4	no

Data Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Data Bits	host:null_modem:RS232_DATABITS	255

setting

name	value	default
5	0	no
6	1	no
7	2	no
8	3	yes

Parity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Parity	host:null_modem:RS232_PARITY	255

setting

name	value	default
None	0	yes
Odd	1	no
Even	2	no
Mark	3	no
Space	4	no

RX Baud

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RX Baud	host:null_modem:RS232_RXBAUD	255

setting

name	value	default
50	14	no
75	15	no
110	0	no
134.5	16	no
150	1	no
200	17	no
300	2	no
600	3	no
1200	4	no
1800	18	no
2000	19	no
2400	5	no
3600	20	no
4800	6	no
7200	21	no
9600	7	yes
14400	8	no
19200	9	no
28800	10	no
38400	11	no
57600	12	no
111900	22	no
115200	13	no

Stop Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Stop Bits	host:null_modem:RS232_STOPBITS	255

setting

name	value	default
0	0	no
1	1	yes
1.5	2	no
2	3	no

TX Baud

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
TX Baud	host:null_modem:RS232_TXBAUD	255

setting

name	value	default
50	14	no
75	15	no
110	0	no
134.5	16	no
150	1	no
200	17	no
300	2	no
600	3	no
1200	4	no
1800	18	no
2000	19	no
2400	5	no
3600	20	no
4800	6	no
7200	21	no
9600	7	yes
14400	8	no
19200	9	no
28800	10	no
38400	11	no
57600	12	no
111900	22	no
115200	13	no

Monitor Type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Monitor Type	monitor	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Monochrome	0	no
Color	1	yes