Standard Change-Makers System 500 / 500E - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
scm_500	misc/scm_500.cpp		no	no	yes	yes	Standard Change-Makers System 500 / 500E	1987	Standard Change-Makers

snap

Standard Change-Makers System 500 / 500E png snap

Standard Change-Makers System 500 / 500E jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
scm_500	7388	26/03/2026 08:52:31	640	480	96	96	0	Format24bppRgb	305:MAME 0.286 (mame0286)	1ec368d51c48dad22ee642cb4738e2b711d72141

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
stndxgr_442	65536	7e641cfa	5c9ed9551f3c0496bc6c810375595e821a2eb75d	maincpu	0	good	no		usa_442
stndxgr_431	65536	66a179d7	3cdb06917616b57e3e3947007f6e2d923fb592a2	maincpu	0	good	no		usa_431
stndxgr_427	65536	908cda2f	2a32922305b8201c25310679d5dd02f0951a4985	maincpu	0	good	no		usa_427
stndxgr_426	65536	fa459c77	cafbde4256cf69ae422a700adfadeeaec4af53d3	maincpu	0	good	no		usa_426
stndxgr_307	65536	4d0d91c6	85ff5d43ec331bcd4cde6aaf82f6143acc7e020c	maincpu	0	good	no		usa_307

chip

type	tag	name	clock
cpu	maincpu	Intel 80C51GB	12000000

device_ref

tag	name
:maincpu	i80c51gb

biosset

name	description	default
usa_442	USA 4.42	no
usa_431	USA 4.31	no
usa_427	USA 4.27	no
usa_426	USA 4.26	no
usa_307	USA 3.07	no

sound

channels
0

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
0		no	no