Bit90 - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bit90	coleco/coleco.cpp		no	no	no	yes	Bit90	1983	Bit Corporation

snap

Bit90 png snap

Bit90 jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
bit90	1067	29/12/2025 11:31:17	280	216	96	96	0	Format24bppRgb	305:MAME 0.216 (Nov 27 2019)	18243e701ac8193a2e40391e2d88a3f7b66ed3fc

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	280	216	50.158969	5369317	342	25	305	313	52	268	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
bit90b3.u2	8192	b992b940	c7dd96a1944fac40cbae20630f303a69de7e6313	maincpu	2000	good	no		3.0
d32522e.u2	8192	66fc66b0	6644c217860aa9940bef7c6aeb50768810d9035b	maincpu	2000	good	no		3.1
bit90b3.u4	8192	06d21fc2	6d296b09b661babd4c2ef6993f8e768a67932388	banked	0	good	no		3.0
bit90b3.u3	8192	61fdccbb	25cac13627c0916d3ed2b92f0b2218b405de5be4	banked	2000	good	no		3.0
d32351e.u4	8192	d00c7137	43328257136aff5a4984cceafdb5601200ac24b4	banked	0	good	no		3.1
d32521e.u3	8192	f6401dd8	78bc7f0fe4f5eb114773d654c92598512481abec	banked	2000	good	no		3.1

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3579545
audio	mono	Speaker
audio	sn76489a	SN76489A	3579545

softwarelist

tag	name	status	filter
cart_list	coleco	original
homebrew_list	coleco_homebrew	original

device_ref

tag	name
:maincpu	z80
:tms9928a	tms9929a
:screen	screen
:mono	speaker
:sn76489a	sn76489a
:cartslot	coleco_cartridge_port
:cart_list	software_list
:homebrew_list	software_list
:ram	ram
:paddle_timer	timer

biosset

name	description	default
3.0	BASIC 3.0	no
3.1	BASIC 3.1	yes

sound

channels
1

ramoption

name	default
1K
16K
32K	yes

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cartridge	cartslot	coleco_cart			cartridge	cart

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cartridge	cartslot	coleco_cart			rom, col, bin

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy	1	1	8	no
dial	1			yes	0	255	100	25
trackball	1			yes	0	255	100	25
keypad	1	52		no
keyboard	1	64		no
joy	2	1	8	no
dial	2			no	0	255	100	25
only_buttons	2	4		no

port, analog

port_tag	analog_masks
:CTRLSEL
:DRIV_PEDAL1
:DRIV_PEDAL2
:DRIV_WHEEL1	255
:DRIV_WHEEL2	255
:ROLLER_X	255
:ROLLER_Y	255
:ROW0
:ROW1
:ROW2
:ROW3
:ROW4
:ROW5
:ROW6
:ROW7
:SAC_JOY1
:SAC_JOY2
:SAC_KEYPAD1
:SAC_KEYPAD2
:SAC_SLIDE1	255
:SAC_SLIDE2	255
:STD_JOY1
:STD_JOY2
:STD_KEYPAD1
:STD_KEYPAD2

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
cartslot

configuration

Port 1 Controller

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 1 Controller	CTRLSEL	7

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	1	no
ColecoVision Controller	0	yes
Super Action Controller	2	no
Driving Controller	3	no

Port 2 Controller

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Port 2 Controller	CTRLSEL	112

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	16	no
ColecoVision Controller	0	yes
Super Action Controller	32	no
Driving Controller	48	no

Extra Controller

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Extra Controller	CTRLSEL	128

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	yes
Roller Controller	128	no