Didaktik Alfa - mame (0286) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
alfa	tesla/pmd85.cpp		no	no	no	yes	Didaktik Alfa	1986	Didaktik Skalica	pmd851	pmd851

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
alfa	613	29/12/2025 11:31:15	288	256	96	96	0	Format24bppRgb	305:MAME 0.171 (Feb 26 2016)	840c37914341d507d62c88f17ac08ecb9e172583

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	288	256	50.000000								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
alfa.bin	4096	e425eedb	db93b5de1e16b5ae71be08feb083a2ac15759495	maincpu	0	good	no
alfa.bas	9216	9a73bfd2	74314d989846f64e715f64deb84cb177fa62f4a9	maincpu	1000	good	no

chip

type	tag	name	clock
cpu	maincpu	Intel 8080	2048000
audio	mono	Speaker
audio	speaker	Filtered DAC
audio	cassette	Cassette

softwarelist

tag	name	status	filter
cass_list	pmd85_cass	original

device_ref

tag	name
:maincpu	i8080
:pit	pit8253
:pit:counter0	pit_counter
:pit:counter1	pit_counter
:pit:counter2	pit_counter
:screen	screen
:palette	palette
:mono	speaker
:speaker	speaker_sound_device
:cassette	cassette_image
:cass_list	software_list
:uart	i8251
:ram	ram
:ppi0	i8255
:ppi1	i8255
:ppi2	i8255

sound

channels
1

ramoption

name	default
64K	yes

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cassette	cassette	pmd85_cass			cassette	cass

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cassette	cassette	pmd85_cass			wav, flac, pmd, tap, ptp

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keyboard		76		no

port, analog

port_tag	analog_masks
:DSW0
:KEY0
:KEY1
:KEY10
:KEY11
:KEY12
:KEY13
:KEY14
:KEY15
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:RESET

configuration

Tape/V.24

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Tape/V.24	DSW0	2

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Tape	0	yes
V.24	2	no