World Championship Baseball - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mwcbaseb	handheld/hh_hmcs40.cpp		no	no	no	yes	World Championship Baseball	1980	Mattel Electronics

snap

World Championship Baseball png snap

World Championship Baseball jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
mwcbaseb	22438	29/12/2025 11:31:36	802	238	96	96	0	Format24bppRgb	305:MAME 0.178 (Sep 28 2016)	34d35f44b048775239c0ef577a432fd7256d77a2

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	svg	0	1920	478	60.000000	55065600	1920	0	1920	478	0	478	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
hd38820a09	4352	25ba7dc0	69e0a867fdcf07b454b1faf835e576ae782432c0	maincpu	0	good	no
mwcbaseb.svg	178441	5522a567	2de0f75d06714fe5e223f3221cfeaac213c41ca7	screen	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Hitachi HD38820	400000
audio	mono	Speaker
audio	speaker	Filtered DAC

device_ref

tag	name
:maincpu	hd38820
:screen	screen
:display	pwm_display
:mono	speaker
:speaker	speaker_sound_device

sound

channels
1

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keypad		26		no

port, analog

port_tag	analog_masks
:IN.0
:IN.1
:IN.2
:IN.3
:IN.4
:IN.5
:IN.6