ZRT-80 - 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
zrt80	drc/zrt80.cpp		no	no	no	yes	ZRT-80	1982	Digital Research Computers

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	200	60.000000								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
zrt80mon.z25	4096	e6ea96dc	e3075e30bb2b85f9288d0b8b8cdf1d2b4f7586fd	maincpu	0	good	no
zrt80chr.z30	2048	4dbdc60f	20e393f7207a8440029c8290cdf2f121d317a37e	chargen	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	2457600
audio	mono	Speaker
audio	beeper	Beep	800

device_ref

name
z80
screen
gfxdecode
palette
speaker
beep
timer
mc6845
ins8250
generic_keyboard

sound

channels
1

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
:DIPSW1
:DIPSW2
:DIPSW3
:keyboard:GENKBD_CFG
:keyboard:GENKBD_MOD
:keyboard:GENKBD_ROW0
:keyboard:GENKBD_ROW1
:keyboard:GENKBD_ROW2
:keyboard:GENKBD_ROW3

configuration

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
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
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

dipswitch

Composite Sync

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Composite Sync	DIPSW1	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative	1	yes
Positive	0	no

Vertical Sync

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Vertical Sync	DIPSW1	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative	2	yes
Positive	0	no

Video

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Video	DIPSW1	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative	4	no
Positive	0	yes

Keypad

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Keypad	DIPSW1	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Numeric	8	yes
Alternate Keyboard	0	no

Horizontal Sync

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Horizontal Sync	DIPSW1	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative	16	yes
Positive	0	no

CPU

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CPU	DIPSW1	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Operating	32	yes
Reset	0	no

Keyboard strobe

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Keyboard strobe	DIPSW1	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Negative	64	yes
Positive	0	no

Beeper

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Beeper	DIPSW1	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Silent	128	no
Enable	0	yes

Baud rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Baud rate	DIPSW2	15

value

name	value	default
50	0	no
75	1	no
110	2	no
134.5	3	no
150	4	no
300	5	yes
600	6	no
1200	7	no
1800	8	no
2000	9	no
2400	10	no
3600	11	no
4800	12	no
7200	13	no
9600	14	no
19200	15	no

Parity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Parity	DIPSW2	48

value

name	value	default
Odd	0	no
Even	16	no
Marking	32	yes
Spacing	48	no

Handshake

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Handshake	DIPSW2	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
CTS	64	yes
XON/XOFF	0	no

Line Feed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Line Feed	DIPSW2	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No LF on CR	128	yes
Auto	0	no

Display

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Display	DIPSW3	7

value

name	value	default
96 x 24 15750Hz, 50Hz	0	no
80 x 48 15750Hz, 50Hz	1	no
80 x 24 15750Hz, 50Hz	2	no
96 x 24 15750Hz, 60Hz	3	no
80 x 48 18700Hz, 50Hz	4	no
80 x 24 17540Hz, 60Hz	5	no
80 x 48 15750Hz, 60Hz	6	no
80 x 24 15750Hz, 60Hz	7	yes

Emulation

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Emulation	DIPSW3	24

value

name	value	default
Adds	0	no
Beehive	8	no
LSI ADM-3	16	no
Heath H-19	24	yes

Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Mode	DIPSW3	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Line	32	no
Local	0	yes

Duplex

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Duplex	DIPSW3	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Full	64	yes
Half	0	no

Wraparound

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Wraparound	DIPSW3	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Disabled	128	yes
Enabled	0	no