Micro Chroma 68 - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
uchroma68	motorola/uchroma68.cpp		no	no	no	yes	Micro Chroma 68	1980	Motorola

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	372	243	59.922743	7159090	456	0	372	262	0	243	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
tvbug.rom	2048	47f721e4	31ea8d596f1f99ee26c4bea694245448bfdc3ee6	maincpu	f800	good	no
uch68s19.rom	1024	8932484f	231098ab10185d400032415cf9b7273d736d3b87	maincpu	e800	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC6808	3579545
audio	mono	Speaker
audio	cassette	Cassette

device_ref

name
m6808
mc6846
speaker
cassette_image
screen
mc6847
pia6821
acia6850
clock
timer
generic_keyboard

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cassette	cassette				cassette	cass

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cassette	cassette				wav, flac

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		73		no

port, analog

port_tag	analog_masks
:SEMI_GRAPHICS_SIX_MOD
:keyboard:GENKBD_CFG
:keyboard:GENKBD_MOD
:keyboard:GENKBD_ROW0
:keyboard:GENKBD_ROW1
:keyboard:GENKBD_ROW2
:keyboard:GENKBD_ROW3
:mc6847:artifacting

configuration

Semi-graphics 6 mode modification

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Semi-graphics 6 mode modification	SEMI_GRAPHICS_SIX_MOD	1

setting

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

Layout

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Layout	keyboard:GENKBD_CFG	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
ANSI	0	yes
JIS	1	no

Typematic Delay

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Typematic Delay	keyboard:GENKBD_CFG	6

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0.25s	0	no
0.5s	2	no
0.75s	4	yes
1.0s	6	no

Typematic Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Typematic Rate	keyboard:GENKBD_CFG	248

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2.0cps	0	no
2.1cps	8	no
2.5cps	16	no
2.7cps	24	no
2.0cps	32	no
2.1cps	40	no
2.5cps	48	no
2.7cps	56	no
3.3cps	64	no
3.8cps	72	no
4.0cps	80	no
4.3cps	88	no
4.6cps	96	no
5.0cps	104	no
5.5cps	112	no
6.0cps	120	no
8.0cps	128	no
8.6cps	136	no
9.2cps	144	no
10.0cps	152	yes
10.9cps	160	no
12.0cps	168	no
13.3cps	176	no
15.0cps	184	no
16.0cps	192	no
17.1cps	200	no
18.5cps	208	no
20.0cps	216	no
21.8cps	224	no
24.0cps	232	no
26.7cps	240	no
30.0cps	248	no

Artifacting

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Artifacting	mc6847:artifacting	3

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
Standard	1	yes
Reverse	2	no