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jitsupro: MAME ROM Information.


Jitsuryoku!! Pro Yakyuu (c) 1989 Jaleco.

A baseball game from Jaleco.


Jaleco Mega System 1-A hardware

Main CPU : 68000 (@ 12 Mhz)

Sound CPU : 68000 (@ 7 Mhz)

Sound Chips : YM2151 (@ 3.5 Mhz), (2x) OKI6295 (@ 30.303 Khz)

Screen orientation : Horizontal

Video resolution : 256 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 1024

Players : 2

Control : 8-way joystick

Buttons : 3


Released in July 1989.

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


1. Moero!! Pro Yakyuu Homerun (1988)

2. Jitsuryoku!! Pro Yakyuu (1989)


Programmed by : Banba Ishizu

Designed by : K. Motono, Junko Aki, Tama

Produced by : S. Mori


Game's rom.

MAME Info:

0.37b15 [Luca Elia]

< Japan >


- 0.143u6: Angelo Salese added preliminary MCU handshake simulation sequence for Jitsuryoku!! and removed ROM patches.

- 0.60: Fixed Jitsuryoku crashes with an access violation.

- 0.37b15: Luca Elia added Jitsuryoku!! Pro Yakyuu (Japan) (Jaleco 1989).

- 22nd May 2001: Luca Elia added Jitsuryoku!! Pro Yakyuu to the Mega System 1 driver.

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Baseball The Season II

Vs. Atari R.B.I. Baseball

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Moero Pro Yakyuu Homerun

Stadium Hero

Stadium Hero 96

Strike Zone Baseball

World Stadium

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

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Jitsuryoku!! Pro Yakyuu


Super Champion Baseball

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2020 Super Baseball

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Super World Stadium

Super World Stadium '92

Super World Stadium '93

Super World Stadium '95

Super World Stadium '96

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Super World Stadium 2000

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Dynamite Baseball 97

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Wonder League '96

Powerful Baseball '96

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Ninja Baseball Batman

Funcube 3

Romset: 3073 kb / 11 files / 1.39 zip

MAME XML Output:

       <game name="jitsupro" sourcefile="megasys1.c">
              <description>Jitsuryoku!! Pro Yakyuu (Japan)</description>
              <rom name="jp_2.bin" size="131072" crc="5d842ff2" sha1="69032601c0e67c5c78fad1cb2bb4f1b59014fe5a" region="maincpu" offset="0"/>
              <rom name="jp_1.bin" size="131072" crc="0056edec" sha1="529a5181f7d791930e238bc115daeae1ab9a63ad" region="maincpu" offset="1"/>
              <rom name="jp_5.bin" size="65536" crc="84454e9e" sha1="a506d44349a670e57d9dba3ec6a9de2597ba2cdb" region="soundcpu" offset="0"/>
              <rom name="jp_6.bin" size="65536" crc="1fa9b75b" sha1="d0e3640333f737658542ed4a8758d62f6d64ae05" region="soundcpu" offset="1"/>
              <rom name="m50747" size="4096" status="nodump" region="mcu" offset="0"/>
              <rom name="jp_14.bin" size="524288" crc="db112abf" sha1="fd8c510934241b7923660acca6122ca3e63bf934" region="gfx1" offset="0"/>
              <rom name="jp_18.bin" size="524288" crc="3ed855e3" sha1="c68fffe42aa134480fce37d8d7e0aa336d97f898" region="gfx2" offset="0"/>
              <rom name="jp_19.bin" size="131072" crc="ff59111f" sha1="caf78b5657c1b1f99b0de440862618d3d961ea18" region="gfx3" offset="0"/>
              <rom name="jp_23.bin" size="524288" crc="275f48bd" sha1="449c19247d4956f5eecdd5352e24e31685bd448d" region="gfx4" offset="0"/>
              <rom name="jp_10.bin" size="524288" crc="178e43c0" sha1="9c3d5a10f0f7a9d3f2d5dfaba6495d5cd8e94c4d" region="oki1" offset="0"/>
              <rom name="jp_8.bin" size="524288" crc="eca67632" sha1="9f91081a26bd98fd79d5ddc6413b8a32006bb05f" region="oki2" offset="0"/>
              <rom name="bs.bpr" size="512" crc="85b30ac4" sha1="b03f577ceb0f26b67453ffa52ef61fea76a93184" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="68000" clock="6000000"/>
              <chip type="cpu" tag="soundcpu" name="68000" clock="7000000"/>
              <chip type="audio" tag="lspeaker" name="Speaker"/>
              <chip type="audio" tag="rspeaker" name="Speaker"/>
              <chip type="audio" tag="ymsnd" name="YM2151" clock="3500000"/>
              <chip type="audio" tag="oki1" name="OKI6295" clock="4000000"/>
              <chip type="audio" tag="oki2" name="OKI6295" clock="4000000"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="224" refresh="60.000000" />
              <sound channels="2"/>
              <input players="2" buttons="3" coins="2">
                     <control type="joy" ways="8"/>
              <dipswitch name="2 Player Innings per Credit" tag="DSW" mask="1">
                     <dipvalue name="2" value="1" default="yes"/>
                     <dipvalue name="3" value="0"/>
              <dipswitch name="Difficulty for Catching Ball" tag="DSW" mask="2">
                     <dipvalue name="Normal" value="2" default="yes"/>
                     <dipvalue name="Hard" value="0"/>
              <dipswitch name="Franchise (Increase Batting Power)" tag="DSW" mask="60">
                     <dipvalue name="Normal" value="60" default="yes"/>
                     <dipvalue name="G" value="56"/>
                     <dipvalue name="D" value="52"/>
                     <dipvalue name="C" value="48"/>
                     <dipvalue name="S" value="44"/>
                     <dipvalue name="W (B)" value="40"/>
                     <dipvalue name="T" value="36"/>
                     <dipvalue name="L" value="32"/>
                     <dipvalue name="Br (Bw)" value="28"/>
                     <dipvalue name="F" value="24"/>
                     <dipvalue name="H" value="20"/>
                     <dipvalue name="O (M)" value="16"/>
                     <dipvalue name="Bu" value="12"/>
              <dipswitch name="Scroll Is Based On" tag="DSW" mask="64">
                     <dipvalue name="Shadow of Baseball" value="64" default="yes"/>
                     <dipvalue name="The Baseball Itself" value="0"/>
              <dipswitch name="Flip Screen" tag="DSW" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Coin A" tag="DSW" mask="1792">
                     <dipvalue name="3 Coins/1 Credit" value="1024"/>
                     <dipvalue name="2 Coins/1 Credit" value="512"/>
                     <dipvalue name="1 Coin/1 Credit" value="1792" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="768"/>
                     <dipvalue name="1 Coin/3 Credits" value="1280"/>
                     <dipvalue name="1 Coin/4 Credits" value="256"/>
                     <dipvalue name="1 Coin/5 Credits" value="1536"/>
                     <dipvalue name="Free Play" value="0"/>
              <dipswitch name="Coin B" tag="DSW" mask="14336">
                     <dipvalue name="4 Coins/1 Credit" value="0"/>
                     <dipvalue name="3 Coins/1 Credit" value="8192"/>
                     <dipvalue name="2 Coins/1 Credit" value="4096"/>
                     <dipvalue name="1 Coin/1 Credit" value="14336" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="6144"/>
                     <dipvalue name="1 Coin/3 Credits" value="10240"/>
                     <dipvalue name="1 Coin/4 Credits" value="2048"/>
                     <dipvalue name="1 Coin/5 Credits" value="12288"/>
              <dipswitch name="Demo Sounds" tag="DSW" mask="16384">
                     <dipvalue name="Off" value="16384"/>
                     <dipvalue name="On" value="0" default="yes"/>
              <dipswitch name="Unused" tag="DSW" mask="32768">
                     <dipvalue name="Off" value="32768" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="unsupported" palettesize="1024"/>

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