Standard Change-Makers System 500 / 500E - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

• XML • JSON • AO

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

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

name
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