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overrev: MAME ROM Information.


Over Rev (c) 1997 Jaleco.


Sega Model 2B hardware.

Main CPU : i960KB (@ 25 Mhz), 68000 (@ 12 Mhz)

Sound Chips : SCSP (@ 12 Mhz)

Players : 2

Control : 8-way Joystick

Buttons : 4


Released in September 1997 in Japan.


Three additional cars : at the 'car selection' screen, press the Accelerator.


Game's rom.

MAME Info:

0.105u2 [R. Belmont]


- 0.138u2: Changed input to 1 Player and paddle.

- 0.138u1: Angelo Salese added bare-bones work around for the Network board in Super GT 24h and Over Rev, they now enters into attract mode.

- 0.126: Changed description to 'Over Rev (Revision A)'.

- 0.105u2: R. Belmont added Over Rev (Jaleco 1997).

- 13th October 2005: Guru - Present a few early s/shots of Jaleco's Over Rev, thanks to ElSemi.

- 10th October 2005: Guru - Overrev (Jaleco/Sega Model 2b) arrived earlier this morning in a 'Top-Secret' local deal.

Other Emulators:

* Model 2

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Datsun 280 Zzzap

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Out Run (Mega-Tech)

Turbo Out Run

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Out Run 2

Out Run 2 Special Tours

Rad Racer

Rad Racer II

Top Speed

Hard Drivin'

Race Drivin'

Hard Drivin's Airborne

Street Drivin'

Big Run

Cisco Heat

Rad Mobile

Rad Rally

Ridge Racer

Ridge Racer 2

Ridge Racer V Arcade Battle

Cruis'n USA

Cruis'n World

Cruis'n Exotica

Dangerous Curves

Dirt Dash

Midnight Run

Rave Racer

Sega Rally Championship

Sega Rally 2

Sega Rally 2 DX

Wheels & Fire

GTI Club

GTI Club 2

Pocket Racer

San Francisco Rush

San Francisco Rush: The Rock

San Francisco Rush 2049

Scud Race

Side By Side

Side By Side 2

Speed Up

Winding Heat

Over Rev

Roads Edge / Round Trip

California Speed

Thrill Drive

Thrill Drive 2

Battle Gear

Battle Gear 2

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18 Wheeler Deluxe

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King of Route 66

Faster Than Speed

Romset: 34304 kb / 13 files / 13.0 zip

MAME XML Output:

       <game name="overrev" sourcefile="model2.c">
              <description>Over Rev (Revision A)</description>
              <rom name="epr-20124a.15" size="524288" crc="74beb8d7" sha1="c65c641138ecd7312c4930702d1498b8a346175a" region="maincpu" offset="0"/>
              <rom name="epr-20125a.16" size="524288" crc="def64456" sha1="cedb64d2d99a73301ef45c2f5f860a9b87faf6a7" region="maincpu" offset="2"/>
              <rom name="mpr-19996.11" size="4194304" crc="21928a00" sha1="6b439fd2b113b64df9378ef8180a17aa6fa975c5" region="user1" offset="0"/>
              <rom name="mpr-19997.12" size="4194304" crc="2a169cab" sha1="dbf9af938afd0599d345c42c1df242e575c14de9" region="user1" offset="2"/>
              <rom name="mpr-19994.9" size="4194304" crc="e691fbd5" sha1="b99c2f3f2a682966d792917dfcb8ed8e53bc0b7a" region="user1" offset="800000"/>
              <rom name="mpr-19995.10" size="4194304" crc="82a7828e" sha1="4336a12a07a67f94091b4a9b491bab02c375dd15" region="user1" offset="800002"/>
              <rom name="mpr-19998.17" size="2097152" crc="6a834574" sha1="8be19bf42dbb157d6acde62a2018ef4c0d41aab4" region="user2" offset="0"/>
              <rom name="mpr-19999.21" size="2097152" crc="ff590a2d" sha1="ad29e4270b4a2f82189fbab83358eb1200f43777" region="user2" offset="2"/>
              <rom name="mpr-20001.27" size="2097152" crc="6ca236aa" sha1="b3cb89fadb42afed13be4f229d7158dee487978a" region="user3" offset="0"/>
              <rom name="mpr-20000.25" size="2097152" crc="894d8ded" sha1="9bf7c754a29eef47fa49b5567980601895127306" region="user3" offset="2"/>
              <rom name="epr-20002.31" size="524288" crc="7efb069e" sha1="30b1bbaf348d6a6b9ee2fdf82a0749baa025e0bf" region="audiocpu" offset="0"/>
              <rom name="mpr-20003.32" size="4194304" crc="149ac22b" sha1="c890bbaebbbb07b62bcb8a3a8edded9fa0ec9a1e" region="scsp" offset="0"/>
              <rom name="mpr-20004.34" size="4194304" crc="0b9c5410" sha1="e5bb30702fc853ccc03316be07a334269d3ebb4a" region="scsp" offset="400000"/>
              <chip type="cpu" tag="maincpu" name="i960KB" clock="25000000"/>
              <chip type="cpu" tag="audiocpu" name="68000" clock="12000000"/>
              <chip type="audio" tag="lspeaker" name="Speaker"/>
              <chip type="audio" tag="rspeaker" name="Speaker"/>
              <chip type="audio" tag="scsp" name="SCSP"/>
              <display tag="screen" type="raster" rotate="0" width="496" height="384" refresh="60.000000" />
              <sound channels="2"/>
              <input players="1" buttons="4" coins="2" service="yes">
                     <control type="paddle" minimum="0" maximum="255" sensitivity="30" keydelta="10"/>
                     <control type="pedal" minimum="0" maximum="255" sensitivity="30" keydelta="10"/>
              <driver status="preliminary" emulation="preliminary" color="good" sound="good" graphic="imperfect" savestate="unsupported" palettesize="8192"/>

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