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homerun: MAME ROM Information.


Moero!! Pro Yakyuu Homerun (c) 1988 Jaleco.


Main CPU : Z80 (@ 5 Mhz)

Sound Chips : YM2203 (@ 3 Mhz)

Screen orientation : Horizontal

Video resolution : 256 x 232 pixels

Screen refresh : 60.00 Hz

Palette Colors : 64

Players : 1

Control : 8-way joystick

Buttons : 1


The title of this game translates from Japanese as 'Burning!! Pro Baseball Homerun'.


1. Moero!! Pro Yakyuu Homerun (1988)

2. Jitsuryoku!! Pro Yakyuu (1989)


Game's rom.

MAME Info:

0.74u2 [Tomasz Slanina]

< Japan >


* Fix graphics

* Emulate uPD7756 speech processor


- The English version of 'Moero Pro Yakyuu Homerun' is Bases Loaded (Jaleco 1987).


- 0.135u3: Fabio Priuli added driver data struct and save states to the Homerun driver.

- 0.74u2: Tomasz Slanina added Moero Pro Yakyuu Homerun (Jaleco 1988). TODO: Voice (unemulated D7756C), controls/dips, better emulation of gfx bank switching and is there 2 player mode?

- 30th September 2003: Tomasz Slanina sent in a driver for Moero Pro Yakyuu Homerun Kyousou, it is playable except that it has some graphics glitches and the sound emulation is not perfect.

- 10th August 2003: Tomasz Slanina - Fixed colors and tile banking.

- 26th July 2003: Tomasz Slanina - Todo: colors(?), tile banking(bg+sprites) and bg scroll/offset.

- 21st February 2003: Guru - Moero Proyakyuu Home Run Kyousou (Jaleco 1988) arrived. Special thanks to Gin (our Japanese contact) for making it all happen again. The dumping project wishes to thank all the people who donated towards this particular raid, including Gin, slaanesh, gnoppi, Louis T., wtc4ever, Renaud D., phys32, R. Belmont, fiji, Amnios and an anonymous donator.

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Tornado Baseball / Ball Park

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World Series: The Season

Baseball The Season II

Vs. Atari R.B.I. Baseball

Super Baseball Double Play Home Run Derby

Super League

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Stadium Hero

Stadium Hero 96

Strike Zone Baseball

World Stadium

Baseball Stars: Be a Champ! (PlayChoice-10)

Bottom of the Ninth

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Jitsuryoku!! Pro Yakyuu


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Baseball Stars Professional

Baseball Stars 2

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2020 Super Baseball

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Power League IV (Tourvision PCE bootleg)

Relief Pitcher

Super World Stadium

Super World Stadium '92

Super World Stadium '93

Super World Stadium '95

Super World Stadium '96

Super World Stadium '97

Super World Stadium '98

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Super World Stadium 2000

Great Sluggers

Great Sluggers '94

Super Major League

Wonder League Star

Dynamite Baseball

Dynamite Baseball 97

Dynamite Baseball '99

Dynamite Baseball NAOMI

Wonder League '96

Powerful Baseball '96

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Home Run Classic




Ninja Baseball Batman

Funcube 3

Romset: 320 kb / 3 files / 98.7 zip

MAME XML Output:

       <game name="homerun" sourcefile="homerun.c">
              <description>Moero Pro Yakyuu Homerun</description>
              <rom name="homerun.43" size="131072" crc="e759e476" sha1="ad4f356ff26209033320a3e6353e4d4d9beb59c1" region="maincpu" offset="0"/>
              <rom name="homerun.60" size="65536" crc="69a720d1" sha1="0f0a4877578f358e9e829ece8c31e23f01adcf83" region="gfx1" offset="0"/>
              <rom name="homerun.120" size="131072" crc="52f0709b" sha1="19e675bcccadb774f60ec5929fc1fb5cf0d3f617" region="gfx2" offset="0"/>
              <rom name="homerun.snd" size="4096" status="nodump" region="d7756c" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="5000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="ymsnd" name="YM2203" clock="3000000"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="232" refresh="60.000000" pixclock="3932160" htotal="256" hbend="0" hbstart="256" vtotal="256" vbend="0" vbstart="232" />
              <sound channels="1"/>
              <input players="1" buttons="1" coins="2">
                     <control type="joy" ways="8"/>
              <dipswitch name="Unknown" tag="IN0" mask="128">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="128" default="yes"/>
              <dipswitch name="Coin B" tag="DSW" mask="3">
                     <dipvalue name="5 Coins/1 Credit" value="0"/>
                     <dipvalue name="3 Coins/1 Credit" value="1"/>
                     <dipvalue name="2 Coins/1 Credit" value="2" default="yes"/>
                     <dipvalue name="Free Play" value="3"/>
              <dipswitch name="Coin A" tag="DSW" mask="128">
                     <dipvalue name="1 Coin/1 Credit" value="128" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="0"/>
              <driver status="imperfect" emulation="good" color="good" sound="imperfect" graphic="imperfect" savestate="supported" palettesize="64"/>

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