Color Computer 3 (NTSC; HD6309) - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
coco3h	trs/coco3.cpp		no	no	no	yes	Color Computer 3 (NTSC; HD6309)	19??	Tandy Radio Shack	coco	coco

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
coco3h	3774	29/12/2025 11:31:18	640	240	96	96	0	Format24bppRgb	305:MAME 0.172 (Mar 30 2016)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	239	59.922748	14318181	912	0	640	262	1	240	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
coco3.rom	32768	b4c88d6c	e0d82953fb6fd03768604933df1ce8bc51fc427d	maincpu	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Hitachi HD6309E	894886
audio	speaker	Speaker
audio	dac	6-Bit Binary Weighted DAC
audio	sbs	1-Bit DAC
audio	cassette	Cassette
audio	ext:fdc:wd17xx:0:525dd:flopsndout	Speaker
audio	ext:fdc:wd17xx:0:525dd:floppysound	Floppy sound	44100
audio	ext:fdc:wd17xx:1:525dd:flopsndout	Speaker
audio	ext:fdc:wd17xx:1:525dd:floppysound	Floppy sound	44100

softwarelist

tag	name	status	filter
cart_list	coco_cart	original	COCO3
flop_list	coco_flop	original	COCO3

device_ref

tag	name
:maincpu	hd6309e
:irqs	ipt_merge_any_hi
:firqs	ipt_merge_any_hi
:gime	gime_ntsc
:pia0	pia6821
:pia1	pia6821
:dwsock	coco_dwsock
:speaker	speaker
:dac	dac_6bit_bw
:sbs	dac
:cassette	cassette_image
:rs232	rs232
:rs232:rs_printer	rs_serial_printer
:rs232:rs_printer:printer	printer_image
:vhd0	coco_vhd_image
:vhd1	coco_vhd_image
:screen	screen
:ram	ram
:floating	address_map_bank
:ext	cococart_slot
:ext:fdc	coco_fdc
:ext:fdc:wd17xx	wd1773
:ext:fdc:wd17xx:0	floppy_connector
:ext:fdc:wd17xx:0:525dd	floppy_525_dd
:ext:fdc:wd17xx:0:525dd:flopsndout	speaker
:ext:fdc:wd17xx:0:525dd:floppysound	flopsnd
:ext:fdc:wd17xx:1	floppy_connector
:ext:fdc:wd17xx:1:525dd	floppy_525_dd
:ext:fdc:wd17xx:1:525dd:flopsndout	speaker
:ext:fdc:wd17xx:1:525dd:floppysound	flopsnd
:ext:fdc:wd17xx:2	floppy_connector
:ext:fdc:wd17xx:3	floppy_connector
:cart_list	software_list
:flop_list	software_list

sound

channels
3

ramoption

name	default
128K
2M
8M
512K	yes

device, instance

type	tag	interface	name	briefname
cassette	cassette		cassette	cass
printout	rs232:rs_printer:printer		printout	prin
harddisk	vhd0		harddisk1	hard1
harddisk	vhd1		harddisk2	hard2
cartridge	ext	coco_cart	cartridge	cart
floppydisk	ext:fdc:wd17xx:0:525dd	floppy_5_25	floppydisk1	flop1
floppydisk	ext:fdc:wd17xx:1:525dd	floppy_5_25	floppydisk2	flop2

device, extension

type	tag	interface	extension_names
cassette	cassette		wav, flac, cas
printout	rs232:rs_printer:printer		prn
harddisk	vhd0		vhd
harddisk	vhd1		vhd
cartridge	ext	coco_cart	ccc, rom
floppydisk	ext:fdc:wd17xx:0:525dd	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, dmk, sdf, jvc, vdk, os9
floppydisk	ext:fdc:wd17xx:1:525dd	floppy_5_25	mfi, dfi, mfm, td0, imd, 86f, d77, d88, 1dd, cqm, cqi, dsk, dmk, sdf, jvc, vdk, os9

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	reverse	minimum	maximum	sensitivity	keydelta
stick	1	2	no	0	1023	100	10
lightgun	1		no	105	242	100	1
mouse	1		no	0	3	100	1
keyboard	1	56	no
stick	2	2	no	0	1023	100	10
mouse	2		no	0	3	100	1

port, analog

port_tag	analog_masks
:beckerport
:ctrl_sel
:dclg_lx	4095
:dclg_ly	255
:dclg_rx	4095
:dclg_ry	255
:dclg_triggers
:dwsock:drivewire_port
:gime:artifacting
:hires_intf
:joystick_buttons
:joystick_lx	1023
:joystick_ly	1023
:joystick_rx	1023
:joystick_ry	1023
:rat_mouse_buttons
:rat_mouse_lx	3
:rat_mouse_ly	3
:rat_mouse_rx	3
:rat_mouse_ry	3
:row0
:row1
:row2
:row3
:row4
:row5
:row6
:rs232:rs_printer:RS232_DATABITS
:rs232:rs_printer:RS232_PARITY
:rs232:rs_printer:RS232_RXBAUD
:rs232:rs_printer:RS232_STOPBITS
:screen_config

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
rs232	terminal	serial_terminal	no
rs232	sunkbd	sunkbd_adaptor	no
rs232	votraxtnt	serial_votraxtnt	no
rs232	rs_printer	rs_serial_printer	yes
rs232	dec_loopback	dec_rs232_loopback	no
rs232	h19	serial_heath_h19	no
rs232	ie15	ie15_terminal	no
rs232	null_modem	null_modem	no
rs232	keyboard	serial_keyboard	no
rs232	patch	rs232_patch_box	no
rs232	swtpc8212	swtpc8212_terminal	no
rs232	printer	serial_printer	no
rs232	scorpion	scorpion_ic	no
rs232	loopback	rs232_loopback	no
rs232	mockingboard	mockingboardd	no
rs232	msystems_mouse	rs232_mouse_hle_msystems	no
rs232	nss_tvi	nss_tvinterface	no
rs232	rs232_sync_io	rs232_sync_io	no
rs232	pty	pseudo_terminal	no
ext	scii	coco_scii	no
ext	cp450_fdc	cp450_fdc	no
ext	cd6809_fdc	cd6809_fdc	no
ext	sym12	coco_symphony_twelve	no
ext	multi	coco_multipack	no
ext	xsid	coco_xsid	no
ext	stecomp	coco_stereo_composer	no
ext	rs232	coco_rs232	no
ext	wpkrs	coco_wpkrs	no
ext	ccpsg	coco_psg	no
ext	orch90	coco_orch90	no
ext	wpk	coco_wpk	no
ext	dcmodem	coco_dcmodem	no
ext	gmc	cocopakgmc	no
ext	wpk2	coco_wpk2	no
ext	ide	coco_ide	no
ext	midi	coco_midi	no
ext	fdc	coco_fdc	yes
ext	wpk2p	coco_wpk2p	no
ext	max	cocopakmax	no
ext	ssfm	dragon_msx2	no
ext	ram	cocopakram	no
ext	ssc	coco_ssc	no
ext:fdc:wd17xx:0	35dd	floppy_35_dd	no
ext:fdc:wd17xx:0	525dd	floppy_525_dd	yes
ext:fdc:wd17xx:0	525qd	floppy_525_qd	no
ext:fdc:wd17xx:1	35dd	floppy_35_dd	no
ext:fdc:wd17xx:1	525dd	floppy_525_dd	yes
ext:fdc:wd17xx:1	525qd	floppy_525_qd	no
ext:fdc:wd17xx:2	35dd	floppy_35_dd	no
ext:fdc:wd17xx:2	525dd	floppy_525_dd	no
ext:fdc:wd17xx:2	525qd	floppy_525_qd	no
ext:fdc:wd17xx:3	35dd	floppy_35_dd	no
ext:fdc:wd17xx:3	525dd	floppy_525_dd	no
ext:fdc:wd17xx:3	525qd	floppy_525_qd	no

configuration

Becker Port

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Becker Port	beckerport	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Right Controller Port (P1)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Right Controller Port (P1)	ctrl_sel	15

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Unconnected	0	no
Joystick	1	yes
The Rat Graphics Mouse	2	no	ctrl_sel	240	ne	32
Diecom Light Gun Adaptor	3	no	ctrl_sel	240	ne	48

Left Controller Port (P2)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Left Controller Port (P2)	ctrl_sel	240

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Unconnected	0	no
Joystick	16	yes
The Rat Graphics Mouse	32	no	ctrl_sel	15	ne	2
Diecom Light Gun Adaptor	48	no	ctrl_sel	15	ne	3

Drivewire Server TCP Port

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Drivewire Server TCP Port	dwsock:drivewire_port	65535

setting

name	value	default
65500	65500	no
65501	65501	no
65502	65502	no
65503	65503	no
65504	65504	yes
65505	65505	no
65506	65506	no
65507	65507	no
65508	65508	no
65509	65509	no

Artifacting

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

setting

name	value	default
Off	0	no
Standard	1	yes
Reverse	2	no

Hi-Res Joystick Interfaces

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Hi-Res Joystick Interfaces	hires_intf	7

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	yes
Hi-Res in Right Port	1	no	ctrl_sel	15	eq	1
Hi-Res CoCoMax 3 Style in Right Port	2	no	ctrl_sel	15	eq	1
Hi-Res in Left Port	3	no	ctrl_sel	240	eq	16
Hi-Res CoCoMax 3 Style in Left Port	4	no	ctrl_sel	240	eq	16

Data Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Data Bits	rs232:rs_printer:RS232_DATABITS	255

setting

name	value	default
5	0	no
6	1	no
7	2	no
8	3	yes

Parity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Parity	rs232:rs_printer:RS232_PARITY	255

setting

name	value	default
None	0	yes
Odd	1	no
Even	2	no
Mark	3	no
Space	4	no

RX Baud

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RX Baud	rs232:rs_printer:RS232_RXBAUD	255

setting

name	value	default
50	14	no
75	15	no
110	0	no
134.5	16	no
150	1	no
200	17	no
300	2	no
600	3	yes
1200	4	no
1800	18	no
2000	19	no
2400	5	no
3600	20	no
4800	6	no
7200	21	no
9600	7	no
14400	8	no
19200	9	no
28800	10	no
38400	11	no
57600	12	no
76800	23	no
78125	24	no
111900	22	no
115200	13	no

Stop Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Stop Bits	rs232:rs_printer:RS232_STOPBITS	255

setting

name	value	default
0	0	no
1	1	yes
1.5	2	no
2	3	no

Monitor Type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Monitor Type	screen_config	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Composite	0	yes
RGB	1	no