Over Rev (Model 2B, Revision B) - mame (0280) machine

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

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
overrevb	sega/model2.cpp		no	no	no	yes	Over Rev (Model 2B, Revision B)	1997	Jaleco	overrev	overrev

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	496	384	57.524160	16000000	656	0	496	424	0	384	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge
epr-19992b.15	524288	6d3e78d5	40d18ee284ea2e038f7e3d04db56e793ab3e3dd5	maincpu	0	good	no
epr-19993b.16	524288	765dc9ce	a718c32ca27ec1fb5ed2d7d3797ea7e906510a04	maincpu	2	good	no
mpr-19996.11	4194304	21928a00	6b439fd2b113b64df9378ef8180a17aa6fa975c5	main_data	0	good	no	mpr-19996.11
mpr-19997.12	4194304	2a169cab	dbf9af938afd0599d345c42c1df242e575c14de9	main_data	2	good	no	mpr-19997.12
mpr-19994.9	4194304	e691fbd5	b99c2f3f2a682966d792917dfcb8ed8e53bc0b7a	main_data	800000	good	no	mpr-19994.9
mpr-19995.10	4194304	82a7828e	4336a12a07a67f94091b4a9b491bab02c375dd15	main_data	800002	good	no	mpr-19995.10
mpr-19998.17	2097152	6a834574	8be19bf42dbb157d6acde62a2018ef4c0d41aab4	polygons	0	good	no	mpr-19998.17
mpr-19999.21	2097152	ff590a2d	ad29e4270b4a2f82189fbab83358eb1200f43777	polygons	2	good	no	mpr-19999.21
mpr-20001.27	2097152	6ca236aa	b3cb89fadb42afed13be4f229d7158dee487978a	textures	0	good	no	mpr-20001.27
mpr-20000.25	2097152	894d8ded	9bf7c754a29eef47fa49b5567980601895127306	textures	2	good	no	mpr-20000.25
epr-18643.7	131072	7166fca7	f5d02906b64bb2fd1af8e3772c1b01a4e006c060	cpu4	0	good	no	epr-18643.7
epr-20002.31	524288	7efb069e	30b1bbaf348d6a6b9ee2fdf82a0749baa025e0bf	audiocpu	0	good	no	epr-20002.31
mpr-20003.32	4194304	149ac22b	c890bbaebbbb07b62bcb8a3a8edded9fa0ec9a1e	samples	0	good	no	mpr-20003.32
mpr-20004.34	4194304	0b9c5410	e5bb30702fc853ccc03316be07a334269d3ebb4a	samples	400000	good	no	mpr-20004.34

chip

type	tag	name	clock
cpu	maincpu	Intel 80960KB	25000000
cpu	copro_adsp	Analog Devices ADSP21062 "SHARC"	32000000
cpu	audiocpu	Motorola MC68000	11289600
cpu	billboard:billcpu	Zilog Z80	8000000
audio	speaker	Speaker
audio	scsp	Yamaha YMF292-F SCSP	22579200

device_ref

name
i80960kb
timer
adsp21062
generic_fifo_u32_device
generic_fifo_u32_device
93c46_16
nvram
315_5649
timer
timer
timer
timer
segas24_tile
screen
palette
m68000
speaker
scsp
i8251
clock
m2comm
segabill
z80
315_5338a

sound

channels
1

feature

type	status	overall
graphics	imperfect
sound		imperfect

input

players	coins	service	tilt
1	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
paddle		4		no	0	255	30	10
pedal				yes	0	255	30	30

port, analog

port_tag	analog_masks
:ACCEL	255
:BRAKE	255
:IN0
:IN1
:IN2
:STEER	255
:SW
:billboard:dsw

dipswitch

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	1

location

name	number	inverted
SW3	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	2

location

name	number	inverted
SW3	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	4

location

name	number	inverted
SW3	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	8

location

name	number	inverted
SW3	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	8	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	16

location

name	number	inverted
SW3	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	32

location

name	number	inverted
SW3	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	64

location

name	number	inverted
SW3	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	64	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	SW	128

location

name	number	inverted
SW3	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	yes
On	0	no

Test Winner LED P1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test Winner LED P1	billboard:dsw	1

location

name	number	inverted
DSW	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	yes
On	0	no

Test Winner LED P2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test Winner LED P2	billboard:dsw	2

location

name	number	inverted
DSW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	0	no

Test 7-Segment P1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test 7-Segment P1	billboard:dsw	4

location

name	number	inverted
DSW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

Test 7-Segment P2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Test 7-Segment P2	billboard:dsw	8

location

name	number	inverted
DSW	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	8	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	billboard:dsw	16

location

name	number	inverted
DSW	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	billboard:dsw	32

location

name	number	inverted
DSW	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32	yes
On	0	no

Demo

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo	billboard:dsw	64

location

name	number	inverted
DSW	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

Testmode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Testmode	billboard:dsw	128

location

name	number	inverted
DSW	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	128	no