http://www.seanriddle.com/robomame.asm
Most of my cheats are for testing patches, but here's some you might like.
End current wave (Robotron Blue Label) - this one I just created 5 mins ago, with the latest MAME build.
Code: Select all
<cheat desc="Finish wave NOW">
<script state="on">
<action>maincpu.pb@98ED=0</action>
<action>maincpu.pb@BE68=0</action>
<action>maincpu.pb@BE6F=0</action>
<action>maincpu.pb@BE6E=0</action>
<action>maincpu.pb@BE71=0</action>
<action>maincpu.pb@BE70=0</action>
</script>
</cheat>
I'd created the cheats below for a previous version of MAME, and they were uploaded to the WILLIAMS DEFENDER PLAYERS UNITE Facebook group months ago. They will need upgraded (I think if you do a search and replace for "pb@0" below and replace it with "pb@", stripping the trailing 0, you should be fine) :
Code: Select all
<cheat desc="Scott Tunstall: Bonus life every 10000">
<script state="on">
<action>maincpu.pb@09846=01</action>
<action>maincpu.pb@09847=00</action>
</script>
</cheat>
<cheat desc="Scott Tunstall: Bonus life every 20000">
<script state="on">
<action>maincpu.pb@09846=02</action>
<action>maincpu.pb@09847=00</action>
</script>
</cheat>
<cheat desc="Scott Tunstall: Bonus life every 25000">
<script state="on">
<action>maincpu.pb@09846=02</action>
<action>maincpu.pb@09847=50</action>
</script>
</cheat>
<cheat desc="Scott Tunstall: Bonus life every 27000">
<script state="on">
<action>maincpu.pb@09846=02</action>
<action>maincpu.pb@09847=70</action>
</script>
</cheat>
<cheat desc="Scott Tunstall: Bonus life every 30000">
<script state="on">
<action>maincpu.pb@09846=03</action>
<action>maincpu.pb@09847=00</action>
</script>
</cheat>
Scott