MK-14 VDU - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mk14vdu	trainer/mk14.cpp		no	no	no	yes	MK-14 VDU	1978	Science of Cambridge	mk14	mk14

snap

MK-14 VDU png snap

MK-14 VDU jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
mk14vdu	9788	29/12/2025 11:31:35	512	640	96	96	0	Format24bppRgb	305:MAME 0.251.0 (Dec 25 2022)	fe08a517d924c54bdb433b36eea90776eb7fb4ef

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	128	256	50.080128	4000000	256	0	128	312	0	256	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
scios_v2.bin	512	8b667daa	802dc637ce5391a2a6627f76f919b12a869b56ef	maincpu	0	good	no	scios_v2.bin	v2
scios_v1.bin	512	3d2477e7	795829a2025e24d87a413e245d72a284f872e0db	maincpu	0	good	no	scios_v1.bin	v1
dm8678cab.bin	512	8da502e7	30d2dd9658823cdc2b2f6ef37f5a05d6f3e0db76	chargen	0	good	no

chip

type	tag	name	clock
cpu	maincpu	National Semiconductor INS 8060 SC/MP II	2000000
audio	speaker	Speaker
audio	dac	1-Bit DAC
audio	dac8	ZN425E DAC
audio	cassette	Cassette

softwarelist

tag	name	status	filter
quik_ls	mk14_quik	original	VDU

device_ref

tag	name
:maincpu	ins8060
:display	pwm_display
:speaker	speaker
:dac	dac
:dac8	zn425e
:ic8	ins8154
:cassette	cassette_image
:quickload	quickload
:quik_ls	software_list
:screen	screen
:gfxdecode	gfxdecode
:palette	palette

biosset

name	description	default
v2	SCIOS V2	yes
v1	SCIOS V1	no

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cassette	cassette				cassette	cass
quickload	quickload	mk14_quik			quickload	quik

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cassette	cassette				wav, flac
quickload	quickload	mk14_quik			bin

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keyboard		20		no

port, analog

port_tag	analog_masks
:CFG_PS
:CFG_VDU
:X0
:X1
:X2
:X3
:X4
:X5
:X6
:X7

configuration

Page Select

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Page Select	CFG_PS	15

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
000	0	no
100	1	no
200	2	yes
300	3	no
400	4	no
500	5	no
600	6	no
700	7	no
800	8	no
900	9	no
A00	10	no
B00	11	no
C00	12	no
D00	13	no
E00	14	no
F00	15	no

Top Page > Page Select

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Top Page > Page Select	CFG_PS	240

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	no
PS1	16	yes
PS2	32	no
PS3	64	no
PS4	128	no

Reverse Pages

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Reverse Pages	CFG_VDU	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Yes	0	no
No	1	yes

Invert Video

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Invert Video	CFG_VDU	68

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Inverted (Low)	0	no
Normal (High)	4	yes
Mixed (Top Page)	64	no

Video Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Video Mode	CFG_VDU	34

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Character (Low)	0	yes
Graphics (High)	2	no
Mixed (Top Page)	32	no