Pocketchess (CXG) - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
pchess	newcrest/pchess.cpp		no	no	no	yes	Pocketchess (CXG)	1986	Newcrest Technology / CXG Systems / Intelligent Chess Software

snap

Pocketchess (CXG) png snap

Pocketchess (CXG) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
pchess	11965	29/12/2025 11:31:37	640	600	96	96	0	Format24bppRgb	305:MAMEUI 0.276.1 (2025-03-31)	b2dd85f662ef750db56d7937afd2ad4dd76d0495

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	svg	0	480	228	60.000000	6566400	480	0	480	228	0	228	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
1985_white_and_allcock_hd44820b63	8192	8decfb8f	ac216663fe72cc98607ce44c033bc4b13b309ad1	maincpu	0	good	no
pchess.svg	57412	7859b1ac	518c5cd08fa8562628345e8e28048c01c9e4edd6	screen	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Hitachi HD44820	400000
audio	speaker	Speaker
audio	dac	1-Bit DAC

device_ref

tag	name
:maincpu	hd44820
:display	pwm_display
:screen	screen
: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		12		no

port, analog

port_tag	analog_masks
:IN.0
:IN.1
:IN.2
:IN.3