Code: Select all
<cheat desc="no hit">
<script state="on">
<action>maincpu.mb@2294 = 60</action> <!-- large enemy -->
<action>maincpu.mb@22c6 = 60</action> <!-- enemy -->
<action>maincpu.mb@2320 = 60</action> <!-- bullet -->
</script>
<script state="off">
<action>maincpu.mb@2294 = 66</action>
<action>maincpu.mb@22c6 = 64</action>
<action>maincpu.mb@2320 = 64</action>
</script>
</cheat>
<cheat desc="auto fire">
<script state="on">
<action>maincpu.mw@3044 = 4e71</action>
</script>
<script state="off">
<action>maincpu.mw@3044 = 640c</action>
</script>
</cheat>
<cheat desc="player speed">
<parameter>
<item value="0x08">01 (slow)</item>
<item value="0x10">02 </item>
<item value="0x20">03 </item>
<item value="0x30">04 </item>
<item value="0x40">05 (fast)</item>
</parameter>
<script state="on">
<action>maincpu.md@3094 = 303c0000</action> <!-- move.w #$xx,D0 -->
</script>
<script state="change">
<action>maincpu.mb@3097 = param</action>
</script>
<script state="off">
<action>maincpu.md@3094 = d06e003c</action>
</script>
</cheat>
<cheat desc="bullet speed - blue">
<parameter>
<item value="0x10">01 (slow)</item>
<item value="0x60">02 </item>
<item value="0x90">03 </item>
<item value="0xc0">04 </item>
<item value="0xf0">05 (fast)</item>
</parameter>
<script state="change">
<action>maincpu.mb@36f3 = param</action>
</script>
<script state="off">
<action>maincpu.mb@36f3 = 60</action>
</script>
</cheat>
<cheat desc="bullet speed - green">
<parameter>
<item value="0x10">01 (slow)</item>
<item value="0x20">02 </item>
<item value="0x40">03 </item>
<item value="0x80">04 </item>
<item value="0xc0">05 (fast)</item>
</parameter>
<script state="change">
<action>maincpu.mb@3805 = param</action>
</script>
<script state="off">
<action>maincpu.mb@3805 = 40</action>
</script>
</cheat>
<cheat desc="short hit mark">
<script state="on">
<action>maincpu.mb@36ac = 60</action> <!-- blue -->
<action>maincpu.mb@3886 = 60</action> <!-- green -->
</script>
<script state="off">
<action>maincpu.mb@36ac = 64</action>
<action>maincpu.mb@3886 = 64</action>
</script>
</cheat>
<cheat desc="sound test mode">
<comment>set "skip rom check" then reset the game (F3)</comment>
<script state="on">
<action>maincpu.mw@0236 = e9b0</action>
<action>maincpu.mq@e9b0 = 4eb900005e0641f9</action>
<action>maincpu.mq@e9b8 = 000c001043f90014</action>
<action>maincpu.mq@e9c0 = 000f120010390014</action>
<action>maincpu.mq@e9c8 = 0001b20067f40c00</action>
<action>maincpu.mq@e9d0 = 0004660253100c00</action>
<action>maincpu.mq@e9d8 = 0008660252100c00</action>
<action>maincpu.mq@e9e0 = 0002660404100010</action>
<action>maincpu.mq@e9e8 = 0c00000166040610</action>
<action>maincpu.mq@e9f0 = 00100c0000106602</action>
<action>maincpu.mq@e9f8 = 12900c0000206604</action>
<action>maincpu.mq@ea00 = 12bc00fe60bcffff</action>
<!--
e9b0 | 4eb9 0000 5e06 : jsr $5e06.l // erase screen
e9b6 | 41f9 000c 0010 : lea $c0010.l,A0 // sound code address
e9bc | 43f9 0014 000f : lea $14000f.l,A1 // sound latch address
e9c2 | 1200 : move.b D0,D1
e9c4 | 1039 0014 0001 : move.b $140001.l,D0 // read input
e9ca | b200 : cmp.b D0,D1
e9cc | 67f4 : beq $e9c2
e9ce | 0c00 0004 : cmpi.b #$4,D0
e9d2 | 6602 : bne $e9d6
e9d4 | 5310 : subq.b #1,(A0) // decrease code -01
e9d6 | 0c00 0008 : cmpi.b #$8,D0
e9da | 6602 : bne $e9de
e9dc | 5210 : addq.b #1,(A0) // increase code +01
e9de | 0c00 0002 : cmpi.b #$2,D0
e9e2 | 6604 : bne $e9e8
e9e4 | 0410 0010 : subi.b #$10,(A0) // decrease code -10
e9e8 | 0c00 0001 : cmpi.b #$1,D0
e9ec | 6604 : bne $e9f2
e9ee | 0610 0010 : addi.b #$10,(A0) // increase code +10
e9f2 | 0c00 0010 : cmpi.b #$10,D0
e9f6 | 6602 : bne $e9fa
e9f8 | 1290 : move.b (A0),(A1) // play sound
e9fa | 0c00 0020 : cmpi.b #$20,D0
e9fe | 6604 : bne $ea04
ea00 | 12bc 00fe : move.b #$fe,(A1) // stop sound
ea04 | 60bc : bra $e9c2
-->
</script>
<script state="run">
<output format="----- same! same! same! 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 music" line="16" align="center" />
<output format="----------------------------" line="17" align="center" />
<output format="<< sound code %2.2X >>" line="19" align="center" >
<argument>maincpu.pb@c0010</argument>
</output>
</script>
<script state="off">
<action>maincpu.mw@0236 = 5e06</action>
<action>maincpu.mq@e9b0 = ffffffffffffffff</action>
<action>maincpu.mq@e9b8 = ffffffffffffffff</action>
<action>maincpu.mq@e9c0 = ffffffffffffffff</action>
<action>maincpu.mq@e9c8 = ffffffffffffffff</action>
<action>maincpu.mq@e9d0 = ffffffffffffffff</action>
<action>maincpu.mq@e9d8 = ffffffffffffffff</action>
<action>maincpu.mq@e9e0 = ffffffffffffffff</action>
<action>maincpu.mq@e9e8 = ffffffffffffffff</action>
<action>maincpu.mq@e9f0 = ffffffffffffffff</action>
<action>maincpu.mq@e9f8 = ffffffffffffffff</action>
<action>maincpu.mq@ea00 = ffffffffffffffff</action>
</script>
</cheat>
<cheat desc="skip rom check">
<script state="on">
<action>maincpu.mw@6d1c = 601c</action>
</script>
<script state="off">
<action>maincpu.mw@6d1c = 7005</action>
</script>
</cheat>Code: Select all
<cheat desc="Invincibility">
<script state="run">
<action>maincpu.pb@02320=60</action>
<action>maincpu.pw@022CC=4E71</action> <!-- Pt 1 bullets, Pt 2 planes -->
</script>
</cheat>Code: Select all
<cheat desc="invincibility">
<comment>see the dip switch menu to enable another invincibility</comment>
<script state="on">
<action>maincpu.mb@2320 = 60</action> <!-- bullets -->
<action>maincpu.mw@22cc = 4e71</action> <!-- planes -->
<action>maincpu.mw@229a = 4e71</action> <!-- large planes -->
</script>
<script state="off">
<action>maincpu.mb@2320 = 60</action>
<action>maincpu.mw@22cc = 6510</action>
<action>maincpu.mw@229a = 653a</action>
</script>
</cheat>