diff --git a/hash/microvision.xml b/hash/microvision.xml
index 8ed8ea0e7bc..345e42f077c 100644
--- a/hash/microvision.xml
+++ b/hash/microvision.xml
@@ -14,20 +14,21 @@ The "rc" feature is used to indicate the source of the clock signal
 -->
 
 
-    <software name="alienrdr">
-        <description>Alien Raiders</description>
-        <year>1981</year>
-        <publisher>Milton Bradley</publisher>
+	<software name="alienrdr">
+		<description>Alien Raiders</description>
+		<year>1981</year>
+		<publisher>Milton Bradley</publisher>
 
-        <part name="cart" interface="microvision_cart">
-            <feature name="pcb" value="4952-79 REV-B" />
-            <feature name="paddle" value="yes" />
-            <feature name="rc" value="100pf/23.2K" />
-            <dataarea name="rom" size="2048">
-                <rom name="m34009-n1" size="2048" crc="b1632712" sha1="515040a3bf6386590c025e12a9512c98efdd7e1e" offset="0" />
-            </dataarea>
-        </part>
-    </software>
+		<part name="cart" interface="microvision_cart">
+			<feature name="pla" value="1" />
+			<feature name="pcb" value="4952-79 REV-B" />
+			<feature name="paddle" value="yes" />
+			<feature name="rc" value="100pf/23.2K" />
+			<dataarea name="rom" size="2048">
+				<rom name="m34009-n1" size="2048" crc="b1632712" sha1="515040a3bf6386590c025e12a9512c98efdd7e1e" offset="0" />
+			</dataarea>
+		</part>
+	</software>
 
 <!--
     <software name="Baseball">
@@ -61,21 +62,22 @@ The "rc" feature is used to indicate the source of the clock signal
 		</part>
 	</software>
 
-    <software name="bowling">
-        <description>Bowling</description>
-        <year>1979</year>
-        <publisher>Milton Bradley</publisher>
+	<software name="bowling">
+		<description>Bowling</description>
+		<year>1979</year>
+		<publisher>Milton Bradley</publisher>
 
-        <part name="cart" interface="microvision_cart">
-            <!-- also seen with 4952 REV-A -->
-            <feature name="pcb" value="4952-79 REV-B" />
-            <feature name="paddle" value="no" />
-            <feature name="rc" value="100pf/23.2K" />
-            <dataarea name="rom" size="2048">
-                <rom name="mp3475nll_4972" size="2048" crc="460ac30e" sha1="93ffb75b82d1f48f451e0e1158d5a8d1cd465fe5" offset="0" />
+		<part name="cart" interface="microvision_cart">
+			<!-- also seen with 4952 REV-A -->
+			<feature name="pla" value="1" />
+			<feature name="pcb" value="4952-79 REV-B" />
+			<feature name="paddle" value="no" />
+			<feature name="rc" value="100pf/23.2K" />
+			<dataarea name="rom" size="2048">
+				<rom name="mp3475nll_4972" size="2048" crc="460ac30e" sha1="93ffb75b82d1f48f451e0e1158d5a8d1cd465fe5" offset="0" />
 			</dataarea>
 		</part>
-    </software>
+	</software>
 
 	<software name="connect4">
 		<description>Connect Four</description>
@@ -139,20 +141,20 @@ The "rc" feature is used to indicate the source of the clock signal
 		</part>
 	</software>
 
-    <software name="pinball">
-        <description>Pinball</description>
-        <year>1980</year>
-        <publisher>Milton Bradley</publisher>
+	<software name="pinball">
+		<description>Pinball</description>
+		<year>1980</year>
+		<publisher>Milton Bradley</publisher>
 
-        <part name="cart" interface="microvision_cart">
-            <feature name="pcb" value="4952-79 REV-B" />
-            <feature name="paddle" value="yes" />
-            <feature name="rc" value="100pf/21.0K" />
-            <dataarea name="rom" size="2048">
-                <rom name="mp3455nll_4974" size="2048" crc="e442cf83" sha1="595b99e31ae88c778cc5c811fd9007aa0749b993" offset="0" />
-            </dataarea>
-        </part>
-    </software>
+		<part name="cart" interface="microvision_cart">
+			<feature name="pcb" value="4952-79 REV-B" />
+			<feature name="paddle" value="yes" />
+			<feature name="rc" value="100pf/21.0K" />
+			<dataarea name="rom" size="2048">
+				<rom name="mp3455nll_4974" size="2048" crc="e442cf83" sha1="595b99e31ae88c778cc5c811fd9007aa0749b993" offset="0" />
+			</dataarea>
+		</part>
+	</software>
 
 <!--
     <software name="seaduel">
@@ -194,6 +196,7 @@ The "rc" feature is used to indicate the source of the clock signal
 		<publisher>Milton Bradley</publisher>
 
 		<part name="cart" interface="microvision_cart">
+			<feature name="pla" value="1" />
 			<feature name="pcb" value="4952 REV-A" />
 			<feature name="paddle" value="no" />
 			<feature name="rc" value="100pf/23.2K" />