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ozon1: MAME ROM Information.


Ozon I (c) 1983 Proma.


Main CPU : Z80 (@ 3.072 Mhz)

Sound Chips : AY8910 (@ 1.78975 Mhz)

Screen orientation : Vertical

Video resolution : 224 x 256 pixels

Screen refresh : 60.61 Hz

Palette colors : 32

Players : 2

Control : 2-way joystick

Buttons : 1


Game's rom.

MAME Info:

0.69a [Pierpaolo Prazzoli]


- 0.136u3: Stephane Humbert fixed dipswitches and inputs (after verification of the Z80 code) for Ozon I. Added 'Cabinet' and removed 'Unknown' dipswitches.

- 0.135: Changed AY-3-8910A clock speed to 1536000 Hz.

- 0.107u3: Fixed 'Coinage' dipswitch.

- 0.86u3: Pierpaolo Prazzoli fixed black squares in Ozon I. Added $4c00-4fff galaxian_videoram_w and removed MWA8_NOP's.

- 0.69u3: Pierpaolo Prazzoli added color prom to Ozon I.

- 0.69a: Pierpaolo Prazzoli added Ozon I (Proma 1983). Bad colours due to missing prom.

- 27th May 2003: Pierpaolo Prazzoli added Ozon I to the Galaxian driver.

Other Emulators:

* FB Alpha

Recommended Games (Tank):

Lazer Command

Tank 8


M79 Ambush

Ultra Tank

Armor Attack

No Man's Land

R2D Tank

Sky Chuter

Tank Battalion


Strategy X

Super Tank

NATO Defense

Commando (Sega)


Ozon I




Tank Busters

Vs. Battle City

Super Stingray


Guts n' Glory (Antiaircraft)

Tank Force

Iron Fortress

Romset: 17 kb / 6 files / 8.57 zip

MAME XML Output:

       <game name="ozon1" sourcefile="galaxold.c">
              <description>Ozon I</description>
              <rom name="rom1.bin" size="4096" crc="54899e8b" sha1="270af76ae4396ebda767f160535fa77c0b49726a" region="maincpu" offset="0"/>
              <rom name="rom2.bin" size="4096" crc="3c90fbfc" sha1="92da614dba3a644eac144bb0ed434d78a31fcb1a" region="maincpu" offset="1000"/>
              <rom name="rom3.bin" size="4096" crc="79fe313b" sha1="ef8fd70f5669b7e7d7184eca2baaddcecb55c22d" region="maincpu" offset="2000"/>
              <rom name="rom7.bin" size="2048" crc="464285e8" sha1="fff36b034b95050219c70cdfe05ff3bbc452b73e" region="gfx1" offset="0"/>
              <rom name="rom8.bin" size="2048" crc="92056dcc" sha1="b162da8701bfee465205e8f274ee494063c52c7b" region="gfx1" offset="800"/>
              <rom name="ozon1.clr" size="32" crc="605ea6e9" sha1="d3471e6ef756059c2f7feb32fb8e41181cc1718e" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="3072000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="aysnd" name="AY-3-8910A" clock="1536000"/>
              <display tag="screen" type="raster" rotate="90" width="256" height="224" refresh="60.606061" pixclock="6144000" htotal="384" hbend="0" hbstart="256" vtotal="264" vbend="16" vbstart="240" />
              <sound channels="1"/>
              <input players="2" buttons="1" coins="2">
                     <control type="joy" ways="2"/>
              <dipswitch name="Lives" tag="IN1" mask="3">
                     <dipvalue name="3" value="0" default="yes"/>
                     <dipvalue name="4" value="1"/>
                     <dipvalue name="5" value="2"/>
                     <dipvalue name="6" value="3"/>
              <dipswitch name="Coinage" tag="IN2" mask="6">
                     <dipvalue name="A 1C/1C B 2C/1C" value="0" default="yes"/>
                     <dipvalue name="A 1C/2C B 1C/1C" value="2"/>
                     <dipvalue name="A 1C/3C B 3C/1C" value="4"/>
                     <dipvalue name="A 1C/4C B 4C/1C" value="6"/>
              <dipswitch name="Cabinet" tag="IN2" mask="8">
                     <dipvalue name="Upright" value="0" default="yes"/>
                     <dipvalue name="Cocktail" value="8"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" cocktail="preliminary" savestate="supported" palettesize="32"/>

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