diff --git a/hash/gameboy.xml b/hash/gameboy.xml
index 8791fddefec..4f5195a29b0 100644
--- a/hash/gameboy.xml
+++ b/hash/gameboy.xml
@@ -4578,7 +4578,7 @@
 	</software>
 
 	<software name="ducktal2j" cloneof="ducktal2">
-		<description>Disney's Duck Tales 2 (Jpn)</description>
+		<description>Disney's DuckTales 2 (Jpn)</description>
 		<year>1993</year>
 		<publisher>Capcom</publisher>
 		<info name="serial" value="DMG-Z2J (CGB-10)"/>
@@ -4592,7 +4592,7 @@
 	</software>
 
 	<software name="ducktal2u" cloneof="ducktal2">
-		<description>Disney's Duck Tales 2 (USA)</description>
+		<description>Disney's DuckTales 2 (USA)</description>
 		<year>1993</year>
 		<publisher>Capcom</publisher>
 		<info name="serial" value="DMG-D7-USA"/>
diff --git a/hash/gba.xml b/hash/gba.xml
index 4705d39abdc..dd0c18b593b 100644
--- a/hash/gba.xml
+++ b/hash/gba.xml
@@ -29143,7 +29143,8 @@
 		</part>
 	</software>
 
-	<software name="sennenkz">
+<!-- does this need RTC too? -->
+	<software name="sennenkz" supported="no">
 		<description>Sennen Kazoku (Jpn)</description>
 		<year>2005</year>
 		<publisher>Nintendo</publisher>
@@ -32460,12 +32461,12 @@
 		</part>
 	</software>
 
-	<software name="sdropzon">
-		<!-- Alt. Title: Super Dropzone - Intergalactic Rescue Mission (Box) -->
-		<description>Archer Maclean's Super Dropzone (Euro)</description>
+	<software name="dropzone">
+		<description>Archer Maclean's Dropzone (Euro)</description>
 		<year>2003</year>
 		<publisher>Ignition Entertainment</publisher>
 		<info name="serial" value="AGB-AZNP"/>
+		<info name="alt_title" value="Super Dropzone - Intergalactic Rescue Mission (Box)"/>
 		<part name="cart" interface="gba_cart">
 			<dataarea name="rom" size="4194304">
 				<rom name="super dropzone - intergalactic rescue mission (europe).bin" size="4194304" crc="bab43d5c" sha1="07bd1fa75c322e682784db7260ea96faba6b9256" offset="000000" />
@@ -32473,12 +32474,12 @@
 		</part>
 	</software>
 
-	<software name="sdropzonu" cloneof="sdropzon">
-		<!-- Alt. Title: Super Dropzone - Intergalactic Rescue Mission (Box) -->
-		<description>Archer Maclean's Super Dropzone (USA)</description>
+	<software name="dropzoneu" cloneof="dropzone">
+		<description>Archer Maclean's Dropzone (USA)</description>
 		<year>2003</year>
 		<publisher>AIA</publisher>
 		<info name="serial" value="AGB-AZNE-USA"/>
+		<info name="alt_title" value="Super Dropzone - Intergalactic Rescue Mission (Box)"/>
 		<part name="cart" interface="gba_cart">
 			<dataarea name="rom" size="4194304">
 				<rom name="super dropzone - intergalactic rescue mission (usa).bin" size="4194304" crc="2b4843fe" sha1="3acd2595dbca9802583f9de2c789db2e87561b05" offset="000000" />
@@ -32486,7 +32487,7 @@
 		</part>
 	</software>
 
-	<software name="sdsumos">
+	<software name="sdsumos" supported="partial">
 		<description>Super Duper Sumos (USA)</description>
 		<year>2003</year>
 		<publisher>Midway</publisher>
diff --git a/hash/snes.xml b/hash/snes.xml
index df18857d2b2..03a3a420695 100644
--- a/hash/snes.xml
+++ b/hash/snes.xml
@@ -22839,6 +22839,23 @@ Alternate board (XL-1)
 		</part>
 	</software>
 
+	<software name="mode7dem">
+		<description>Squaresoft Mode 7 Demo (USA)</description>
+		<year>199?</year>
+		<publisher>Square</publisher>
+		<part name="cart" interface="snes_cart">
+			<feature name="pcb" value="SHVC-2P3B-01" />	<!-- low res picture, might be wrong -->
+			<feature name="u1" value="U1 EPROM (J)" />
+			<feature name="u2" value="U2 EPROM (J)" />		<!-- empty socket-->
+			<feature name="u3" value="U3 SRAM" />
+			<feature name="u4" value="U4 74F139" />
+			<feature name="u5" value="U5 CIC" />
+			<dataarea name="rom" size="524288">
+				<rom name="u1" size="524288" crc="855907a3" sha1="e90c70ab42e8cf59a6edd4678378ec41f0052ba2" offset="0x000000" />
+			</dataarea>
+		</part>
+	</software>
+
 <!-- End of unconfirmed dumps -->
 
 
@@ -49676,10 +49693,11 @@ Alternate board (XL-1)
 		</part>
 	</software>
 
-	<software name="sdropzon">
-		<description>Archer MacLean's Super Dropzone (Euro)</description>
+	<software name="dropzone">
+		<description>Archer Maclean's Dropzone (Euro)</description>
 		<year>1995</year>
 		<publisher>Psygnosis</publisher>
+		<info name="alt_title" value="Archer Maclean's Super Dropzone (Box)" />
 		<part name="cart" interface="snes_cart">
 			<dataarea name="rom" size="1048576">
 				<rom name="super dropzone (europe).sfc" size="1048576" crc="e1ccce49" sha1="827232b0665fdb2a6c56e42164e2c334b3ceb9de" offset="0x000000" />