Emulator Cheats

Code: Select all

<cheat desc="no hit">
    <script state="run">
        <action>maincpu.pw@1192 = 0e90</action> <!-- missile -->
        <action>maincpu.pw@1874 = 2390</action> <!-- enemy -->
        <action>maincpu.pw@1a95 = 0e90</action> <!-- bullet -->
    </script>
    <script state="off">
        <action>maincpu.pw@1192 = 11c9</action>
        <action>maincpu.pw@1874 = 01c5</action>
        <action>maincpu.pw@1a95 = 01c5</action>
    </script>
</cheat>

<cheat desc="auto fire">
    <script state="run">
        <action>maincpu.pb@1331 = 26</action> <!-- bomb -->
        <action>maincpu.pb@193f = 26</action> <!-- shot -->
    </script>
    <script state="off">
        <action>maincpu.pb@1331 = 27</action>
        <action>maincpu.pb@193f = 27</action>
    </script>
</cheat>

<cheat desc="sound test mode">
    <comment>reset the game (F3) then wait data load to enter sound test mode</comment>
    <script state="run">
        <!-- routine -->
        <action>maincpu.pw@064f =             5ab0</action>
        <action>maincpu.pq@5ab0 = f011a5e600cd1185</action>
        <action>maincpu.pq@5ab8 = 01b002a910c6c8f7</action>
        <action>maincpu.pq@5ac0 = 08a9e801b001a9aa</action>
        <action>maincpu.pq@5ac8 = 98ca10e9588a06b0</action>
        <action>maincpu.pq@5ad0 = 1069188a06b004a9</action>
        <action>maincpu.pq@5ad8 = 06f010a9108698ca</action>
        <action>maincpu.pq@5ae0 = 148e00c205b020a9</action>
        <action>maincpu.pq@5ae8 = 000000005ab02ce4</action>
        <!--
        5ab0 | 85 11    : sta $11
        5ab2 | ad 00 e6 : lda $e600 // read input
        5ab5 | c5 11    : cmp $11
        5ab7 | f0 f7    : beq $46c0
        5ab9 | a8       : tay
        5aba | a6 10    : ldx $10
        5abc | c9 02    : cmp #$02
        5abe | d0 01    : bne $46d1
        5ac0 | ca       : dex       // decrease code -01
        5ac1 | c9 01    : cmp #$01
        5ac3 | d0 01    : bne $46d6
        5ac5 | e8       : inx       // increase code +01
        5ac6 | c9 08    : cmp #$08
        5ac8 | d0 06    : bne $46e0
        5aca | 8a       : txa       // decrease code -10
        5acb | 38       : sec
        5acc | e9 10    : sbc #$10
        5ace | aa       : tax
        5acf | 98       : tya
        5ad0 | c9 04    : cmp #$04
        5ad2 | d0 06    : bne $46ea
        5ad4 | 8a       : txa       // increase code +10
        5ad5 | 18       : clc
        5ad6 | 69 10    : adc #$10
        5ad8 | aa       : tax
        5ad9 | 98       : tya
        5ada | 86 10    : stx $10
        5adc | c9 10    : cmp #$10
        5ade | f0 06    : beq $46f6
        5ae0 | c9 40    : cmp #$20
        5ae2 | d0 05    : bne $46f9
        5ae4 | a2 00    : ldx #$00  // stop sound
        5ae6 | 8e 14 e4 : stx $e414 // send sound code
        5ae9 | 4c b0 5a : jmp $5ab0
        -->
        <!-- display -->
        <output format="----- mission-x sound test mode -----" line="10" align="center" />
        <output format="left : decrease code -01"              line="11" align="center" />
        <output format="right : increase code +01"             line="12" align="center" />
        <output format="down : decrease code -10"              line="13" align="center" />
        <output format="up : increase code +10"                line="14" align="center" />
        <output format="button 1 : play sound"                 line="15" align="center" />
        <output format="button 2 : stop sound"                 line="16" align="center" />
        <output format="----------------------------"          line="17" align="center" />
        <output format="&lt;&lt; sound code %2.2X &gt;&gt;"    line="19" align="center"  >
            <argument>maincpu.pb@0010</argument>
        </output>
    </script>
    <script state="off">
        <action>maincpu.pw@064f =             0cb2</action>
        <action>maincpu.pq@5ab0 = 0000000000000000</action>
        <action>maincpu.pq@5ab8 = 0000000000000000</action>
        <action>maincpu.pq@5ac0 = 0000000000000000</action>
        <action>maincpu.pq@5ac8 = 0000000000000000</action>
        <action>maincpu.pq@5ad0 = 0000000000000000</action>
        <action>maincpu.pq@5ad8 = 0000000000000000</action>
        <action>maincpu.pq@5ae0 = 0000000000000000</action>
        <action>maincpu.pq@5ae8 = 0000000000000000</action>
    </script>
</cheat>