[bchopper]+ Battle Chopper/Mr. HELI no Daibouken

[jman]

"Always have Shield"
bchopper.xml

Code: Select all

    <cheat desc="Always have Shield">
        <script state="run">
            <action>maincpu.pw@A0ABE = 0014</action> <!-- counter -->
            <action>maincpu.pb@A3762 = 01</action> <!-- flag -->
        </script>
        <script state="off">
            <action>maincpu.pw@A0A80 = 4CC7</action> <!-- call address -->
            <action>maincpu.pw@A0ABE = FFFF</action>
            <action>maincpu.pb@A3762 = 00</action>
        </script>
    </cheat>

mrheli.xml

Code: Select all

    <cheat desc="Always have Shield">
        <script state="run">
            <action>maincpu.pw@A0ABE = 0014</action> <!-- counter -->
            <action>maincpu.pb@A3762 = 01</action> <!-- flag -->
        </script>
        <script state="off">
            <action>maincpu.pw@A0A80 = 4CBA</action> <!-- call address -->
            <action>maincpu.pw@A0ABE = FFFF</action>
            <action>maincpu.pb@A3762 = 00</action>
        </script>
    </cheat>

"Select Starting Stage"
bchopper.xml and mrheli.xml

Code: Select all

    <cheat desc="Select Starting Stage">
        <comment>common code for both players</comment>
        <parameter>
            <item value="0x0000">Stage 1</item>
            <item value="0x0003">Stage 1 (Maze)</item>
            <item value="0x0005">Stage 2</item>
            <item value="0x0008">Stage 2 (Maze)</item>
            <item value="0x000B">Stage 3</item>
            <item value="0x000E">Stage 3 (Maze)</item>
            <item value="0x0012">Stage 4</item>
            <item value="0x0015">Stage 4 (Maze)</item>
            <item value="0x0018">Stage 5</item>
            <item value="0x001B">Stage 5 (Maze)</item>
            <item value="0x001D">Stage 6</item>
        </parameter>
        <script state="run">
            <action condition="maincpu.pw@A296E == 0000">maincpu.pb@A296E = param</action>
        </script>
    </cheat>

For some reasons, both players start selected same stage. $A2966 is for player 1 and $A2968 is for player 2 at re-start. But program code doesn't read $A2966 at game start.