Chess Companion II - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
compan2	saitek/companion2.cpp		no	no	no	yes	Chess Companion II	1983	SciSys / LogiSoft

snap

Chess Companion II png snap

Chess Companion II jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
compan2	39630	29/12/2025 11:31:18	640	430	96	96	0	Format24bppRgb	305:MAME 0.261.0 (Nov 29 2023)	6332172b3518511025df159a5895a607fd093e20

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
1983_te-1_scisys-w_0609v171.u1	4096	a26632fd	fb83dc2476500acaabd949d749e58adca01012ea	maincpu	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Hitachi HD6301V1	4000000
audio	speaker	Speaker
audio	dac	1-Bit DAC

device_ref

tag	name
:maincpu	hd6301v1
:board	sensorboard
:display	pwm_display
:speaker	speaker
:dac	dac

sound

channels
1

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keypad		14		no

port, analog

port_tag	analog_masks
:CPU
:IN.0
:IN.1
:IN.2
:POWER
:board:BS_CHECK
:board:CONF
:board:RANK.1
:board:RANK.10
:board:RANK.11
:board:RANK.12
:board:RANK.13
:board:RANK.2
:board:RANK.3
:board:RANK.4
:board:RANK.5
:board:RANK.6
:board:RANK.7
:board:RANK.8
:board:RANK.9
:board:SPAWN
:board:SS_CHECK
:board:UI
:board:UI_CHECK

configuration

CPU Frequency

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CPU Frequency	CPU	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4MHz (original)	0	yes
7.2MHz (Concord)	1	no

Remember Position

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Remember Position	board:CONF	3	UI_CHECK	4	ne	0

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	1	no
Yes	2	no
Auto	0	yes

Show Pieces

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Show Pieces	board:CONF	4	UI_CHECK	4	ne	0

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	4	no
Yes	0	yes

clones

name	description
expchess	Explorer Chess