不如用金手指，很方便，模拟器都是自带金手指的，很强大。街机大部分游戏都有加密，搞不好修改了，游戏就费了。
<mamecheat version="1">
<cheat desc="无限时间">
<script state="run">
<action>maincpu.pb@80B3EF=63</action>
</script>
</cheat>
<cheat desc="立即过关"> <comment>先关闭无限时间，再启用此作弊码</comment>
<script state="on">
<action>maincpu.pb@80B3EF=00</action>
</script>
</cheat>
<cheat desc="选择开始关卡">
<parameter min="1" max="11" step="1"/>
<script state="run">
<action condition="(maincpu.pb@811FCA==00)">maincpu.pb@811FCA=(param-1)</action>
</script>
</cheat>
<cheat desc=" "/>
<cheat desc="P1 无限能量">
<script state="run">
<action>maincpu.pw@811F80=0140</action>
</script>
</cheat>
<cheat desc="P1 立即耗尽所有能量">
<script state="on">
<action>maincpu.pw@811F80=0000</action>
</script>
</cheat>
<cheat desc="P1 选择红色攻击集气">
<parameter>
<item value="0x00">最小</item>
<item value="0x78">最大</item>
</parameter>
<script state="run">
<action>maincpu.pb@811F80=param</action>
</script>
</cheat>
<cheat desc="P1 选择蓝色防御集气">
<parameter>
<item value="0x00">最小</item>
<item value="0x78">最大</item>
</parameter>
<script state="run">
<action>maincpu.pb@81214B=param</action>
</script>
</cheat>
<cheat desc="P1 选择角色">
<parameter>
<item value="0x01">长射</item>
<item value="0x02">诸葛雄</item>
<item value="0x03">一真和尚</item>
<item value="0x04">司徒翎</item>
<item value="0x05">独孤残</item>
<item value="0x06">金轮童子</item>
<item value="0x07">秦虎</item>
<item value="0x08">阴阳判官</item>
<item value="0x09">普陀使者</item>
<item value="0x0A">神算子</item>
<item value="0x0B">鬼冢客</item>
<item value="0x0C">上官羽</item>
<item value="0x0D">西域双怪</item>
<item value="0x0E">千幻邪魔</item>
</parameter>
<script state="run">
<action>maincpu.pb@80BFBC=param</action>
</script>
</cheat>
<cheat desc=" "/>
<cheat desc="P2 无限能量">
<script state="run">
<action>maincpu.pw@81213E=0140</action>
</script>
</cheat>
<cheat desc="P2 立即耗尽所有能量">
<script state="on">
<action>maincpu.pw@81213E=0000</action>
</script>
</cheat>
<cheat desc="P2 选择红色攻击集气">
<parameter>
<item value="0x00">最小</item>
<item value="0x78">最大</item>
</parameter>
<script state="run">
<action>maincpu.pb@812145=param</action>
</script>
</cheat>
<cheat desc="P2 选择蓝色防御集气">
<parameter>
<item value="0x00">最小</item>
<item value="0x78">最大</item>
</parameter>
<script state="run">
<action>maincpu.pb@811F8D=param</action>
</script>
</cheat>
<cheat desc="P2 选择角色">
<parameter>
<item value="0x01">长射</item>
<item value="0x02">诸葛雄</item>
<item value="0x03">一真和尚</item>
<item value="0x04">司徒翎</item>
<item value="0x05">独孤残</item>
<item value="0x06">金轮童子</item>
<item value="0x07">秦虎</item>
<item value="0x08">阴阳判官</item>
<item value="0x09">普陀使者</item>
<item value="0x0A">神算子</item>
<item value="0x0B">鬼冢客</item>
<item value="0x0C">上官羽</item>
<item value="0x0D">西域双怪</item>
<item value="0x0E">千幻邪魔</item>
</parameter>
<script state="run">
<action>maincpu.pb@80C056=param</action>
</script>
</cheat>
</mamecheat>
<!-- Cheat file downloaded from http://www.mamecheat.co.uk, see cheat.txt for list of contributors. -->

嗯嗯，感谢大神