Switch Back (JPM) (MPS) - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
j2swbank	jpm/jpmmps.cpp		no	no	yes	yes	Switch Back (JPM) (MPS)	198?	JPM

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
switch_back_3_1.bin	32768	1df40714	8456012e968b1fb971a886eb8894c2d63c7e6890	maincpu	0	good	no
switch_back_3_2.bin	32768	556e68bd	735361def32e02f7dd50f3515bd7272bb3f2c596	maincpu	8000	good	no
swback31.bin	32768	f22e831f	211926c72af03f5757e349560dde9d8230a13db7	altrevs	0	good	no
switchbackp1.bin	32768	9592715d	ebf64f1fa645338f3d9eb11850a29f244f30234c	altrevs	0	good	no
switchbackp2.bin	32768	e1829918	7b1d0e4de1035d7ec77c8390a652dd3d174cbb1b	altrevs	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Texas Instruments TMS9995	6000000
audio	mono	Speaker
audio	sn	SN76489	1500000

device_ref

tag	name
:maincpu	tms9995
:mainlatch	ls259
:ppi8255_ic26	i8255
:ppi8255_ic21	i8255
:ppi8255_ic22	i8255
:ppi8255_ic25	i8255
:tms9902_ic10	tms9902
:tms9902_ic5	tms9902
:mono	speaker
:sn	sn76489
:meters	meters

sound

channels
1

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
0		no	no