mame (0289) • machine mk14vdu • MK-14 VDU

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
dm8678cab.bin	512	8da502e7	30d2dd9658823cdc2b2f6ef37f5a05d6f3e0db76	chargen	0	good	no
scios_v1.bin	512	3d2477e7	795829a2025e24d87a413e245d72a284f872e0db	maincpu	0	good	no	scios_v1.bin	v1
scios_v2.bin	512	8b667daa	802dc637ce5391a2a6627f76f919b12a869b56ef	maincpu	0	good	no	scios_v2.bin	v2

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, aif, aiff
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