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bottom9n: MAME ROM Information.


Bottom of the Ninth (c) 1989 Konami.

1 or 2 players choose a ballclub from cities like New York, Chicago, Los Angeles, Atlanta, or Boston and compete either against the computer or each other in this baseball game. A wide variety of pitches can be thrown and batters can change their stance and angle of swing.


Game ID : GX891

Main CPU : M6809 (@ 2 Mhz)

Sound CPU : Z80 (@ 3.579545 Mhz)

Sound Chips : (2x) K007232 (@ 3.579545 Mhz)

Screen orientation : Horizontal

Video resolution : 288 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 1024

Players : 2

Control : 8-way joystick

Buttons : 2


Released in February 1989.

This game is known in Japan as "Main Stadium - Meinsutajiamu".


Game's rom.

Machine's picture.

MAME Info:

0.36b4 [Nicola Salmoria]


- Clone mstadium: DIP locations and factory settings are to be verified. Source (ID 02592)


- 0.142u3: Angelo Salese removed deprecat.h dependancy and updated irqs accordingly for Bottom of the Ninth.

- 0.138u3: Tafoid added missing third button to clone Main Stadium (Japan).

- 0.136u1: Fabio Priuli added driver data struct and save states to Bottom of the Ninth.

- 0.135u4: Fabio Priuli updated 'Bottom of the Ninth' to use Konami video devices.

- 0.126u4: Andrew Gardner merged memory maps in Bottom of the Ninth.

- 0.126u2: Fabio Priuli added DIP locations to Bottom of the Ninth. Changed 'Unknown' dipswitch to 'Unused'.

- 0.37b16: Added clone Main Stadium (Japan).

- 26th May 2001: Uki added Main Stadium to the Bottom of the 9th driver.

- 0.36b9: Changed M6809 CPU1 clock speed to 2MHz.

- 0.36b6: Added 2nd KONAMI 007232 sound chip.

- 0.36b4: Nicola Salmoria added 'Bottom of the Ninth (version T)' (Konami 1989) and clone (version N).

- 24th August 1999: Nicola sent in a driver for Bottom of the Ninth.

Other Emulators:

* FB Alpha

ARCADE RELEASE: Main Stadium (Konami) - 1989/Jun

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Bottom of the Ninth

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Super World Stadium '93

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Home Run Classic




Ninja Baseball Batman

Funcube 3

Romset: 2337 kb / 38 files / 925.5 zip

MAME XML Output:

       <game name="bottom9n" sourcefile="bottom9.c" cloneof="bottom9" romof="bottom9">
              <description>Bottom of the Ninth (version N)</description>
              <rom name="891n03.k17" merge="891n03.k17" size="65536" crc="8b083ff3" sha1="045fef944b192e4bb147fa0f28680c0602af7377" region="maincpu" offset="10000"/>
              <rom name="891n02.k15" size="65536" crc="d44d9ed4" sha1="2a12bcfba81ab7e074569e2ad2da6a237a1c0ce5" region="maincpu" offset="20000"/>
              <rom name="891j01.g8" merge="891j01.g8" size="32768" crc="31b0a0a8" sha1="8e047f81c19f25de97fa22e70dcfe9e06bfae699" region="audiocpu" offset="0"/>
              <rom name="891e10c" merge="891e10c" size="65536" crc="209b0431" sha1="07f05f63267d5ed5c99b5f786bb66a87045db9e1" region="gfx1" offset="0"/>
              <rom name="891e10a" merge="891e10a" size="65536" crc="8020a9e8" sha1="3792794a1b875506089da63cae955668cc61f54b" region="gfx1" offset="1"/>
              <rom name="891e10d" merge="891e10d" size="65536" crc="16d5fd7a" sha1="895a53e41173a70c48337d812466857676908a23" region="gfx1" offset="20000"/>
              <rom name="891e10b" merge="891e10b" size="65536" crc="30121cc0" sha1="79174d00b79855c00c9c872b8f32946be1bf1d8a" region="gfx1" offset="20001"/>
              <rom name="891e09c" merge="891e09c" size="65536" crc="9dcaefbf" sha1="8b61b1627737b959158aa6c7ea5db63f6aec7436" region="gfx1" offset="40000"/>
              <rom name="891e09a" merge="891e09a" size="65536" crc="56b0ead9" sha1="ef4b00ed0de93f61f4c8661ec0e6049c51a25cf6" region="gfx1" offset="40001"/>
              <rom name="891e09d" merge="891e09d" size="65536" crc="4e1335e6" sha1="b892ab40a41978a89658ea2e7aabe9b073430b5d" region="gfx1" offset="60000"/>
              <rom name="891e09b" merge="891e09b" size="65536" crc="b6f914fb" sha1="e95f3e899c2ead15ef8a529dbc67e8f4a0f88bdd" region="gfx1" offset="60001"/>
              <rom name="891e06e" merge="891e06e" size="65536" crc="0b04db1c" sha1="0beae7bb8da49379915c0253ce03091eb71a58b5" region="gfx2" offset="0"/>
              <rom name="891e06a" merge="891e06a" size="65536" crc="5ee37327" sha1="f63ddaf63af06ea5421b0361315940582ef57922" region="gfx2" offset="1"/>
              <rom name="891e06f" merge="891e06f" size="65536" crc="f9ada524" sha1="2df1fe91f43b95bb4e4a24a0931ab6f540496f65" region="gfx2" offset="20000"/>
              <rom name="891e06b" merge="891e06b" size="65536" crc="2295dfaa" sha1="96070e1bd07b33b6701e45ee1e200f24532e8630" region="gfx2" offset="20001"/>
              <rom name="891e06g" merge="891e06g" size="65536" crc="04abf78f" sha1="9a21cc71993c3074a8a61c654b998466503b31ef" region="gfx2" offset="40000"/>
              <rom name="891e06c" merge="891e06c" size="65536" crc="dbdb0d55" sha1="8269b9be8f36116eb6d10efbb6b7050846a9290c" region="gfx2" offset="40001"/>
              <rom name="891e06h" merge="891e06h" size="65536" crc="5d5ded8c" sha1="2581aa387c1ba1f2b7c59bae2c59fbf127aa4e86" region="gfx2" offset="60000"/>
              <rom name="891e06d" merge="891e06d" size="65536" crc="f9ecbd71" sha1="45e28a8b40159fd0cdcc8ad253ffc7eba6cf3535" region="gfx2" offset="60001"/>
              <rom name="891e05e" merge="891e05e" size="65536" crc="b356e729" sha1="2cda591415b0f139fdb1f80c349d432bb0579d8e" region="gfx2" offset="80000"/>
              <rom name="891e05a" merge="891e05a" size="65536" crc="bfd5487e" sha1="24e0de9f12f6df6bde6268d090fe9e1ea827c0dc" region="gfx2" offset="80001"/>
              <rom name="891e05f" merge="891e05f" size="65536" crc="ecdd11c5" sha1="8eac76b3b0f2ab4d59491e10070a62fd9f1eba81" region="gfx2" offset="a0000"/>
              <rom name="891e05b" merge="891e05b" size="65536" crc="aba18d24" sha1="ba8e1fab9537199ece2af26bb3f5c8d85d5213d4" region="gfx2" offset="a0001"/>
              <rom name="891e05g" merge="891e05g" size="65536" crc="c315f9ae" sha1="8e2c8ca1c6dcfe5b7302ea89275b231ffb2e0e84" region="gfx2" offset="c0000"/>
              <rom name="891e05c" merge="891e05c" size="65536" crc="21fcbc6f" sha1="efc65973ea7702a1b5c26a966f452804ad97dbd4" region="gfx2" offset="c0001"/>
              <rom name="891e05h" merge="891e05h" size="65536" crc="b0aba53b" sha1="e76b345ae354533959ed06217b91ce3c93b22a23" region="gfx2" offset="e0000"/>
              <rom name="891e05d" merge="891e05d" size="65536" crc="f6d3f886" sha1="b8bdcc9470aa93849b8c8a1f03971281cacc6d44" region="gfx2" offset="e0001"/>
              <rom name="891e07a" merge="891e07a" size="65536" crc="b8d8b939" sha1="ee91fb46d70db2d17f5909c4ea7ee1cf2d317d10" region="gfx3" offset="0"/>
              <rom name="891e07b" merge="891e07b" size="65536" crc="83b2f92d" sha1="c4972018e1f8109656784fae3e023a5522622c4b" region="gfx3" offset="10000"/>
              <rom name="891b11.f23" merge="891b11.f23" size="256" crc="ecb854aa" sha1="3bd321ca3076d4e0042e0af656d51909fa6a5b3b" region="proms" offset="0"/>
              <rom name="891e08a" merge="891e08a" size="65536" crc="cef667bf" sha1="e773fc0ced45e01e13cdee18c404d609356d2d0e" region="k007232_1" offset="0"/>
              <rom name="891e08b" merge="891e08b" size="65536" crc="f7c14a7a" sha1="05261a065de33e158e8d72d74eb657035abb5d03" region="k007232_1" offset="10000"/>
              <rom name="891e08c" merge="891e08c" size="65536" crc="756b7f3c" sha1="6f36f0b4e08db27a8b6e180d12be6427677ad62d" region="k007232_1" offset="20000"/>
              <rom name="891e08d" merge="891e08d" size="65536" crc="cd0d7305" sha1="82403ce1f38014ebf94008a66c98697a572303f9" region="k007232_1" offset="30000"/>
              <rom name="891e04a" merge="891e04a" size="65536" crc="daebbc74" sha1="f61daebf80e5e4640c4cea4ea5767e64a49d928d" region="k007232_2" offset="0"/>
              <rom name="891e04b" merge="891e04b" size="65536" crc="5ffb9ad1" sha1="e8f00c63dc3091aa344e82dc29f41aedd5a764b4" region="k007232_2" offset="10000"/>
              <rom name="891e04c" merge="891e04c" size="65536" crc="2dbbf16b" sha1="84b2005a1fe61a6a0cf1aa6e0fdf7ff8b1f8f82a" region="k007232_2" offset="20000"/>
              <rom name="891e04d" merge="891e04d" size="65536" crc="8b0cd2cc" sha1="e14109c69fa24d309aed4ff3589cc6619e29f97f" region="k007232_2" offset="30000"/>
              <chip type="cpu" tag="maincpu" name="M6809" clock="2000000"/>
              <chip type="cpu" tag="audiocpu" name="Z80" clock="3579545"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="k007232_1" name="K007232" clock="3579545"/>
              <chip type="audio" tag="k007232_2" name="K007232" clock="3579545"/>
              <display tag="screen" type="raster" rotate="0" width="288" height="224" refresh="60.000000" />
              <sound channels="1"/>
              <input players="2" buttons="2" coins="3">
                     <control type="joy" ways="8"/>
              <dipswitch name="Coin A" tag="DSW1" mask="15">
                     <dipvalue name="4 Coins/1 Credit" value="2"/>
                     <dipvalue name="3 Coins/1 Credit" value="5"/>
                     <dipvalue name="2 Coins/1 Credit" value="8"/>
                     <dipvalue name="3 Coins/2 Credits" value="4"/>
                     <dipvalue name="4 Coins/3 Credits" value="1"/>
                     <dipvalue name="1 Coin/1 Credit" value="15" default="yes"/>
                     <dipvalue name="4 Coins/5 Credits" value="0"/>
                     <dipvalue name="3 Coins/4 Credits" value="3"/>
                     <dipvalue name="2 Coins/3 Credits" value="7"/>
                     <dipvalue name="1 Coin/2 Credits" value="14"/>
                     <dipvalue name="2 Coins/5 Credits" value="6"/>
                     <dipvalue name="1 Coin/3 Credits" value="13"/>
                     <dipvalue name="1 Coin/4 Credits" value="12"/>
                     <dipvalue name="1 Coin/5 Credits" value="11"/>
                     <dipvalue name="1 Coin/6 Credits" value="10"/>
                     <dipvalue name="1 Coin/7 Credits" value="9"/>
              <dipswitch name="Coin B" tag="DSW1" mask="240">
                     <dipvalue name="4 Coins/1 Credit" value="32"/>
                     <dipvalue name="3 Coins/1 Credit" value="80"/>
                     <dipvalue name="2 Coins/1 Credit" value="128"/>
                     <dipvalue name="3 Coins/2 Credits" value="64"/>
                     <dipvalue name="4 Coins/3 Credits" value="16"/>
                     <dipvalue name="1 Coin/1 Credit" value="240" default="yes"/>
                     <dipvalue name="4 Coins/5 Credits" value="0"/>
                     <dipvalue name="3 Coins/4 Credits" value="48"/>
                     <dipvalue name="2 Coins/3 Credits" value="112"/>
                     <dipvalue name="1 Coin/2 Credits" value="224"/>
                     <dipvalue name="2 Coins/5 Credits" value="96"/>
                     <dipvalue name="1 Coin/3 Credits" value="208"/>
                     <dipvalue name="1 Coin/4 Credits" value="192"/>
                     <dipvalue name="1 Coin/5 Credits" value="176"/>
                     <dipvalue name="1 Coin/6 Credits" value="160"/>
                     <dipvalue name="1 Coin/7 Credits" value="144"/>
              <dipswitch name="Play Time" tag="DSW2" mask="7">
                     <dipvalue name="1'00" value="7"/>
                     <dipvalue name="1'10" value="6"/>
                     <dipvalue name="1'20" value="5"/>
                     <dipvalue name="1'30" value="4" default="yes"/>
                     <dipvalue name="1'40" value="3"/>
                     <dipvalue name="1'50" value="2"/>
                     <dipvalue name="2'00" value="1"/>
                     <dipvalue name="2'10" value="0"/>
              <dipswitch name="Bonus Time" tag="DSW2" mask="24">
                     <dipvalue name="00" value="24"/>
                     <dipvalue name="20" value="16"/>
                     <dipvalue name="30" value="8" default="yes"/>
                     <dipvalue name="40" value="0"/>
              <dipswitch name="Difficulty" tag="DSW2" mask="96">
                     <dipvalue name="Easy" value="96"/>
                     <dipvalue name="Normal" value="64" default="yes"/>
                     <dipvalue name="Difficult" value="32"/>
                     <dipvalue name="Very Difficult" value="0"/>
              <dipswitch name="Demo Sounds" tag="DSW2" mask="128">
                     <dipvalue name="Off" value="128"/>
                     <dipvalue name="On" value="0" default="yes"/>
              <dipswitch name="Flip Screen" tag="SYSTEM" mask="16">
                     <dipvalue name="Off" value="16" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unused" tag="SYSTEM" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Service Mode" tag="SYSTEM" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Fielder Control" tag="SYSTEM" mask="128">
                     <dipvalue name="Normal" value="128" default="yes"/>
                     <dipvalue name="Auto" value="0"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="1024"/>

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