
Basic RAM codes are the following.
Code: Select all
<!-- Alien Syndrome (Mega-Tech, SMS based) -->
<mamecheat version="1">
<cheat desc="Infinite Lives">
<script state="run">
<action>genesis_snd_z80.pb@C054 = 09</action>
</script>
</cheat>
<cheat desc="Infinite Time">
<script state="run">
<action>genesis_snd_z80.pd@C079 = 3C090909</action>
</script>
</cheat>
<cheat desc="Invincibility">
<script state="run">
<action>genesis_snd_z80.pb@C555 = 02</action>
</script>
</cheat>
<cheat desc="Select Weapon">
<parameter>
<item value="0x00">Shot </item>
<item value="0x01">Fireball</item>
<item value="0x02">Laser </item>
</parameter>
<script state="run">
<action>genesis_snd_z80.pb@C8ED = param</action>
</script>
</cheat>
<cheat desc="One Comrade Opens The Exit">
<script state="run">
<action>genesis_snd_z80.pb@C075 = 01</action>
</script>
</cheat>
<cheat desc="P1 Select Starting Round">
<parameter min="0x01" max="0x07" step="0x01" />
<script state="run">
<action condition="genesis_snd_z80.pb@C052 == 00">genesis_snd_z80.pb@C052 = param - 1</action>
</script>
</cheat>
<cheat desc="P2 Select Starting Round">
<parameter min="0x01" max="0x07" step="0x01" />
<script state="run">
<action condition="genesis_snd_z80.pb@C09A == 00">genesis_snd_z80.pb@C09A = param - 1</action>
</script>
</cheat>
</mamecheat>