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<!-- Planet Probe (prototype?) -->
<mamecheat version="1">
<cheat desc="no hit">
<script state="on">
<action>maincpu.mb@0324 = 6b</action>
</script>
<script state="off">
<action>maincpu.mb@0324 = 6c</action>
</script>
</cheat>
<cheat desc="auto fire - shot">
<script state="on">
<action>maincpu.mb@18f9 = 04</action>
</script>
<script state="off">
<action>maincpu.mb@18f9 = 28</action>
</script>
</cheat>
<cheat desc="player speed">
<parameter min="0x01" max="0x05" step="0x01" />
<script state="change">
<action>maincpu.mb@1873 = param</action>
</script>
<script state="off">
<action>maincpu.mb@1873 = 01</action>
</script>
</cheat>
<cheat desc="bullet speed - shot">
<parameter>
<item value="0x01">01 (slow)</item>
<item value="0x04">02 </item>
<item value="0x08">03 </item>
<item value="0x0c">04 </item>
<item value="0x10">05 (fast)</item>
</parameter>
<script state="change">
<action>maincpu.mb@1ae6 = param</action> <!-- speed -->
<action>maincpu.mb@1aeb = fa - param</action> <!-- range -->
</script>
<script state="off">
<action>maincpu.mb@1ae6 = 05</action>
<action>maincpu.mb@1aeb = fa</action>
</script>
</cheat>
<cheat desc="fast bomb">
<script state="on">
<action>maincpu.mb@1ace = 1e</action> <!-- timer -->
<action>maincpu.mw@18da = 7fd0</action> <!-- set x/y position -->
<action>maincpu.mq@7fd0 = 77f4bb3a2323e036</action>
<action>maincpu.mq@7fd8 = 0000c977f4bc3a23</action>
<!--
7fd0 | 36 e0 : ld (hl),$E0
7fd2 | 23 : inc hl
7fd3 | 23 : inc hl
7fd4 | 3a bb f4 : ld a,($F4BB)
7fd7 | 77 : ld (hl),a
7fd8 | 23 : inc hl
7fd9 | 3a bc f4 : ld a,($F4BC)
7fdc | 77 : ld (hl),a
7fdd | c9 : ret
-->
</script>
<script state="off">
<action>maincpu.mb@1ace = 00</action>
<action>maincpu.mw@18da = 190e</action>
<action>maincpu.mq@7fd0 = 0017191c15190015</action>
<action>maincpu.mq@7fd8 = 151900150d0f120d</action>
</script>
</cheat>
<cheat desc="sound test mode">
<comment>reset the game (F3) to enter sound test mode</comment>
<script state="on">
<action>maincpu.mw@7f21 = 6e80</action>
<action>maincpu.mq@6e80 = 093ae00032f10021</action>
<action>maincpu.mq@6e88 = 2001fef62847b8f0</action>
<action>maincpu.mq@6e90 = fe34012002fe3501</action>
<action>maincpu.mq@6e98 = fe0618f03e042008</action>
<action>maincpu.mq@6ea0 = 787786103e052004</action>
<action>maincpu.mq@6ea8 = fe06187e032010fe</action>
<action>maincpu.mq@6eb0 = f00032fe3e052020</action>
<action>maincpu.mq@6eb8 = 000000000000c918</action>
<!--
6e80 | 21 00 f1 : ld hl,$F100 // sound code address
6e83 | 32 00 e0 : ld ($E000),a // watchdog
6e86 | 3a 09 f0 : ld a,($F009) // read input
6e89 | b8 : cp b
6e8a | 47 : ld b,a
6e8b | 28 f6 : jr z,$6E83
6e8d | fe 01 : cp $01
6e8f | 20 01 : jr nz,$6E92
6e91 | 35 : dec (hl) // decrease code -01
6e92 | fe 02 : cp $02
6e94 | 20 01 : jr nz,$6E97
6e96 | 34 : inc (hl) // increase code +01
6e97 | fe 08 : cp $08
6e99 | 20 04 : jr nz,$6E9F
6e9b | 3e f0 : ld a,$F0 // decrease code -10
6e9d | 18 06 : jr $6EA5
6e9f | fe 04 : cp $04
6ea1 | 20 05 : jr nz,$6EA8
6ea3 | 3e 10 : ld a,$10 // increase code +10
6ea5 | 86 : add a,(hl)
6ea6 | 77 : ld (hl),a
6ea7 | 78 : ld a,b
6ea8 | fe 10 : cp $10
6eaa | 20 03 : jr nz,$6EAF
6eac | 7e : ld a,(hl) // play sound
6ead | 18 06 : jr $6EB5
6eaf | fe 20 : cp $20
6eb1 | 20 05 : jr nz,$6EB8
6eb3 | 3e fe : ld a,$FE // stop sound
6eb5 | 32 00 f0 : ld ($F000),a // send sound code
6eb8 | 18 c9 : jr $6E83
-->
</script>
<script state="run">
<output format="----- planet probe 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="<< sound code %2.2X >>" line="19" align="center" >
<argument>maincpu.pb@f100</argument>
</output>
</script>
<script state="off">
<action>maincpu.mw@7f21 = 7fb8</action>
<action>maincpu.mq@6e80 = 0000000000000000</action>
<action>maincpu.mq@6e88 = 0000000000000000</action>
<action>maincpu.mq@6e90 = 0000000000000000</action>
<action>maincpu.mq@6e98 = 0000000000000000</action>
<action>maincpu.mq@6ea0 = 0000000000000000</action>
<action>maincpu.mq@6ea8 = 0000000000000000</action>
<action>maincpu.mq@6eb0 = 0000000000000000</action>
<action>maincpu.mq@6eb8 = 0000000000000000</action>
</script>
</cheat>
</mamecheat>