diff --git a/hash/microvision.xml b/hash/microvision.xml
index 7be348899fa..8d2d470f2f7 100644
--- a/hash/microvision.xml
+++ b/hash/microvision.xml
@@ -62,22 +62,20 @@ 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>
 
         <part name="cart" interface="microvision_cart">
-            <!- - also seen with 4952 REV-A - ->
+            <!-- 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="" sha1="" offset="0" />
+                <rom name="mp3475nll_4972" size="2048" crc="460ac30e" sha1="93ffb75b82d1f48f451e0e1158d5a8d1cd465fe5" offset="0" />
 
     </software>
--->
 
 	<software name="connect4">
 		<description>Connect Four</description>
@@ -141,7 +139,6 @@ The "rc" feature is used to indicate the source of the clock signal
 		</part>
 	</software>
 
-<!--
     <software name="pinball">
         <description>Pinball</description>
         <year>1980</year>
@@ -152,11 +149,10 @@ The "rc" feature is used to indicate the source of the clock signal
             <feature name="paddle" value="yes" />
             <feature name="rc" value="100pf/21.0K" />
             <dataarea name="rom" size="2048">
-                <rom name="mp3455nll_4974" size="2048" crc="" sha1="" offset="0" />
+                <rom name="mp3455nll_4974" size="2048" crc="e442cf83" sha1="595b99e31ae88c778cc5c811fd9007aa0749b993" offset="0" />
             </dataarea>
         </part>
     </software>
--->
 
 <!--
     <software name="seaduel">