Emulator Cheats

Memory altering cheats for emulators
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[nbajam] NBA Jam (rev 3.01 04/07/93)

http://www.mamecheat.co.uk/forums/viewtopic.php?t=10783

Page 1 of 1

[nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Thu Jun 19, 2014 8:06 am
by Abystus
nbajam.xml

Code: Select all

<cheat desc="Disable In-Game Play Tip Popups">
    <script state="run">
      <action>maincpu.mw@00214F6=C008</action>
      <action>maincpu.mw@0021D16=C01D</action>
    </script>
    <script state="off">
      <action>maincpu.mw@00214F6=CA08</action>
      <action>maincpu.mw@0021D16=C41D</action>
    </script>
</cheat>

<cheat desc="Never Miss A Shot">
    <comment>All players. Ball must hit the rim at some point during the shot.</comment>
    <script state="run">
      <action>maincpu.mw@000FE56=CB76</action>
      <action>maincpu.mw@00102D6=C400</action>
    </script>
    <script state="off">
      <action>maincpu.mw@000FE56=C676</action>
      <action>maincpu.mw@00102D6=C600</action>
    </script>
</cheat>

<cheat desc="Dunk/Glide Shot/Layup From Anywhere">
    <comment>All players. Which one you get will be random. You will not be able to perform normal shots with this code active.</comment>
    <script state="run">
      <action>maincpu.mw@000C7DE=C001</action>
      <action>maincpu.mw@000C7E6=C001</action>
      <action>maincpu.mw@000C86C=C01C</action>
      <action>maincpu.mw@000C8F6=C00F</action>
      <action>maincpu.mw@000C966=C00F</action>
      <action>maincpu.mw@000C9A0=C001</action>
    </script>
    <script state="off">
      <action>maincpu.mw@000C7DE=C500</action>
      <action>maincpu.mw@000C7E6=C500</action>
      <action>maincpu.mw@000C86C=C61C</action>
      <action>maincpu.mw@000C8F6=C40F</action>
      <action>maincpu.mw@000C966=C40F</action>
      <action>maincpu.mw@000C9A0=CB00</action>
    </script>
</cheat>

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Sat Jul 26, 2014 9:27 pm
by Pugsy
Thanks, added

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Tue Jan 27, 2015 8:30 am
by Abystus
nbajam.xml

Code: Select all

  <cheat desc="Dunks Always Break Backboard">
      <comment>Works on any quarter and for both teams.</comment>
      <script state="run">
        <action>maincpu.mw@00104B2=C022</action>
      </script>
      <script state="off">
        <action>maincpu.mw@00104B2=C956</action>
      </script>
  </cheat>

  <cheat desc="Team Scores All Points"> 
      <parameter>
        <item value="0x00">Team 1</item>
        <item value="0x01">Team 2</item>
      </parameter>
      <script state="run">
        <!-- Team 1 -->
        <action condition="(param==0x00)">maincpu.mw@0010306=0300</action>
        <!-- Team 2 -->
        <action condition="(param==0x01)">maincpu.mw@0010306=C002</action>
      </script>
      <script state="off">
        <action>maincpu.mw@0010306=C402</action>
      </script>
  </cheat>

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Fri Feb 06, 2015 6:26 am
by Abystus
Added "Dunks Always Break Backboard" cheat. Let me know if there are any problems.

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Sat Feb 28, 2015 2:01 am
by Pugsy
Thanks, added

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Wed Apr 01, 2015 12:05 am
by Abystus
nbajam.xml

Code: Select all

  <cheat desc="Play Hidden 3D Tank Game">
      <comment>Enable before match-up screen is shown.</comment>
      <script state="run">
        <action>maincpu.mw@0007A3E=0300</action>
      </script>
      <script state="off">
        <action>maincpu.mw@0007A3E=CB10</action>
      </script>
  </cheat>

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Thu Apr 02, 2015 10:52 am
by Pugsy
I thought that was an april fools.....turns out it wasn't. Added, thanks.

Just to complete it....this makes it a lot easier:

Code: Select all

  <cheat desc="Invincibility on 3D Tank Game"> <comment>Use in conjunction with the "Play Hidden 3D Tank Game" cheat</comment>
    <script state="run">
      <action>maincpu.mw@001D1B4=0300</action>
    </script>
    <script state="off">
      <action>maincpu.mw@001D1B4=CE11</action>
    </script>
  </cheat>

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Fri Mar 31, 2017 5:13 am
by Abystus
nbajam.xml

Pictures of this cheat in action can be found here.

Code: Select all

  <cheat desc="Free Fly Camera">
    <comment>Use the Player 1 joystick to control the camera.</comment>
    <script state="run">
      <action>maincpu.mw@00038A2=C080</action>
      <action>maincpu.mw@00038A4=0000</action>
      <action>maincpu.mw@00038A6=FFFC</action>

      <action>maincpu.mw@000F804=C002</action>

      <action>maincpu.mw@000F774=C002</action>

      <action>maincpu.mw@00F8000=098F</action>
      <action>maincpu.mw@00F8002=FC00</action>
      <action>maincpu.mw@00F8004=01E0</action>
      <action>maincpu.mw@00F8006=07E0</action>
      <action>maincpu.mw@00F8008=0000</action>
      <action>maincpu.mw@00F800A=0160</action>
      <action>maincpu.mw@00F800C=0B80</action>
      <action>maincpu.mw@00F800E=FFF0</action>
      <action>maincpu.mw@00F8010=FFFF</action>
      <action>maincpu.mw@00F8012=05A1</action>
      <action>maincpu.mw@00F8014=8110</action>
      <action>maincpu.mw@00F8016=0100</action>
      <action>maincpu.mw@00F8018=05A2</action>
      <action>maincpu.mw@00F801A=80F0</action>
      <action>maincpu.mw@00F801C=0100</action>
      <action>maincpu.mw@00F801E=09E3</action>
      <action>maincpu.mw@00F8020=8110</action>
      <action>maincpu.mw@00F8022=0100</action>
      <action>maincpu.mw@00F8024=09E4</action>
      <action>maincpu.mw@00F8026=80F0</action>
      <action>maincpu.mw@00F8028=0100</action>
      <action>maincpu.mw@00F802A=05A5</action>
      <action>maincpu.mw@00F802C=8190</action>
      <action>maincpu.mw@00F802E=0100</action>
      <action>maincpu.mw@00F8030=0B40</action>
      <action>maincpu.mw@00F8032=FFF1</action>
      <action>maincpu.mw@00F8034=CB02</action>
      <action>maincpu.mw@00F8036=0D3F</action>
      <action>maincpu.mw@00F8038=0034</action>
      <action>maincpu.mw@00F803A=0B40</action>
      <action>maincpu.mw@00F803C=FFF2</action>
      <action>maincpu.mw@00F803E=CB02</action>
      <action>maincpu.mw@00F8040=0D3F</action>
      <action>maincpu.mw@00F8042=0038</action>
      <action>maincpu.mw@00F8044=0B40</action>
      <action>maincpu.mw@00F8046=FFF4</action>
      <action>maincpu.mw@00F8048=CB02</action>
      <action>maincpu.mw@00F804A=0D3F</action>
      <action>maincpu.mw@00F804C=003C</action>
      <action>maincpu.mw@00F804E=0B40</action>
      <action>maincpu.mw@00F8050=FFF8</action>
      <action>maincpu.mw@00F8052=CB02</action>
      <action>maincpu.mw@00F8054=0D3F</action>
      <action>maincpu.mw@00F8056=0040</action>
      <action>maincpu.mw@00F8058=0B40</action>
      <action>maincpu.mw@00F805A=FFF5</action>
      <action>maincpu.mw@00F805C=CB04</action>
      <action>maincpu.mw@00F805E=0D3F</action>
      <action>maincpu.mw@00F8060=0020</action>
      <action>maincpu.mw@00F8062=0D3F</action>
      <action>maincpu.mw@00F8064=0030</action>
      <action>maincpu.mw@00F8066=0B40</action>
      <action>maincpu.mw@00F8068=FFF9</action>
      <action>maincpu.mw@00F806A=CB04</action>
      <action>maincpu.mw@00F806C=0D3F</action>
      <action>maincpu.mw@00F806E=0019</action>
      <action>maincpu.mw@00F8070=0D3F</action>
      <action>maincpu.mw@00F8072=0032</action>
      <action>maincpu.mw@00F8074=0B40</action>
      <action>maincpu.mw@00F8076=FFF6</action>
      <action>maincpu.mw@00F8078=CB04</action>
      <action>maincpu.mw@00F807A=0D3F</action>
      <action>maincpu.mw@00F807C=001B</action>
      <action>maincpu.mw@00F807E=0D3F</action>
      <action>maincpu.mw@00F8080=0022</action>
      <action>maincpu.mw@00F8082=0B40</action>
      <action>maincpu.mw@00F8084=FFFA</action>
      <action>maincpu.mw@00F8086=CB04</action>
      <action>maincpu.mw@00F8088=0D3F</action>
      <action>maincpu.mw@00F808A=0014</action>
      <action>maincpu.mw@00F808C=0D3F</action>
      <action>maincpu.mw@00F808E=0024</action>
      <action>maincpu.mw@00F8090=01C0</action>
      <action>maincpu.mw@00F8092=09AF</action>
      <action>maincpu.mw@00F8094=003F</action>
      <action>maincpu.mw@00F8096=09F0</action>
      <action>maincpu.mw@00F8098=80E0</action>
      <action>maincpu.mw@00F809A=0100</action>
      <action>maincpu.mw@00F809C=C080</action>
      <action>maincpu.mw@00F809E=C540</action>
      <action>maincpu.mw@00F80A0=FF81</action>
      <action>maincpu.mw@00F80A2=0B45</action>
      <action>maincpu.mw@00F80A4=FFFF</action>
      <action>maincpu.mw@00F80A6=C603</action>
      <action>maincpu.mw@00F80A8=0B41</action>
      <action>maincpu.mw@00F80AA=0FFF</action>
      <action>maincpu.mw@00F80AC=C602</action>
      <action>maincpu.mw@00F80AE=14A1</action>
      <action>maincpu.mw@00F80B0=8023</action>
      <action>maincpu.mw@00F80B2=0960</action>
      <action>maincpu.mw@00F80B4=0B45</action>
      <action>maincpu.mw@00F80B6=FFFF</action>
      <action>maincpu.mw@00F80B8=C603</action>
      <action>maincpu.mw@00F80BA=0B41</action>
      <action>maincpu.mw@00F80BC=FDCF</action>
      <action>maincpu.mw@00F80BE=C502</action>
      <action>maincpu.mw@00F80C0=10A1</action>
      <action>maincpu.mw@00F80C2=8023</action>
      <action>maincpu.mw@00F80C4=0960</action>
      <action>maincpu.mw@00F80C6=0B45</action>
      <action>maincpu.mw@00F80C8=FFFF</action>
      <action>maincpu.mw@00F80CA=C603</action>
      <action>maincpu.mw@00F80CC=0B42</action>
      <action>maincpu.mw@00F80CE=E25F</action>
      <action>maincpu.mw@00F80D0=C602</action>
      <action>maincpu.mw@00F80D2=14A2</action>
      <action>maincpu.mw@00F80D4=8044</action>
      <action>maincpu.mw@00F80D6=0960</action>
      <action>maincpu.mw@00F80D8=0B45</action>
      <action>maincpu.mw@00F80DA=FFFF</action>
      <action>maincpu.mw@00F80DC=C603</action>
      <action>maincpu.mw@00F80DE=0B42</action>
      <action>maincpu.mw@00F80E0=DF2F</action>
      <action>maincpu.mw@00F80E2=C502</action>
      <action>maincpu.mw@00F80E4=10A2</action>
      <action>maincpu.mw@00F80E6=8044</action>
      <action>maincpu.mw@00F80E8=0960</action>
    </script>
    <script state="off">
      <action>maincpu.mw@00038A2=09F0</action>
      <action>maincpu.mw@00038A4=80E0</action>
      <action>maincpu.mw@00038A6=0100</action>

      <action>maincpu.mw@000F804=0582</action>

      <action>maincpu.mw@000F774=0781</action>
    </script>
  </cheat>

Re: [nbajam] NBA Jam (rev 3.01 04/07/93)

Posted: Fri Mar 31, 2017 3:00 pm
by Pugsy
Thanks, added - interesting new cheat concept too.
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