hash/c65_flop.xml, c64_flop_misc.xml, c128_cart.xml, c128_flop.xml: demote all .d81 files to not working

hash/c128_cart.xml

@@ -190,7 +190,7 @@ Missing dumps:
 		</part>
 	</software>
 
-	<software name="vwrit128">
+	<software name="vwrit128" supported="no">
 		<description>VizaWrite 128</description>
 		<year>1985</year>
 		<publisher>Viza</publisher>

hash/c128_flop.xml

@@ -526,7 +526,7 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="1581demo">
+	<software name="1581demo" supported="no">
 		<description>Commodore 1581 3.5" Disk Drive Demo/Utilities</description>
 		<year>198?</year>
 		<publisher>Commodore</publisher>
@@ -710,7 +710,7 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="cpm1581">
+	<software name="cpm1581" supported="no">
 		<description>CP/M Version 3.0 (1581)</description>
 		<year>198?</year>
 		<publisher>Commodore</publisher>

hash/c64_flop_misc.xml

@@ -67,10 +67,15 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="metaldst">
+	<software name="metaldst" supported="no">
 		<description>Metal Dust</description>
 		<year>2012</year>
 		<publisher>Protovision</publisher>
+		<notes><![CDATA[
+[1581] or [.d81] ?FILE NOT FOUND ERROR
+[SuperCPU] resets to PC=0, in brk-land
+]]></notes>
+
 		<sharedfeat name="compatibility" value="PAL"/>
 		<sharedfeat name="requirement" value="c64_cart:supercpu"/>
 

hash/c65_flop.xml

@@ -2,10 +2,13 @@
 <!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
 <!--
 license:CC0-1.0
+
+TODO:
+- support for TOSEC images (loose files, requires floptool .d81 support)
 -->
 <softwarelist name="c65_flop" description="Commodore 65 diskettes">
 
-	<software name="demo">
+	<software name="demo" supported="no">
 		<description>C65 Demo</description>
 		<year>2002</year>
 		<publisher>K2</publisher>