diff --git a/hash/megadriv.xml b/hash/megadriv.xml
index 962305ec3bc..dd1f8e46c1c 100644
--- a/hash/megadriv.xml
+++ b/hash/megadriv.xml
@@ -1681,7 +1681,26 @@ Info on Sega chip labels (from Sunbeam / Digital Corruption)
 			</dataarea>
 		</part>
 	</software>
-
+    
+    <software name="coolspotp" cloneof="coolspot">
+		<description>Cool Spot (Euro, Prototype)</description>
+		<year>1993</year>
+		<publisher>Virgin Games</publisher>
+		<part name="cart" interface="megadriv_cart">
+			<feature name="pcb" value="171-5694-01"/>
+			<feature name="ic1" value="IC1"/> <!-- EPROM1 -->
+			<feature name="ic2" value="IC2"/> <!-- EPROM2 -->
+			<feature name="ic3" value="IC3"/> <!-- EPROM3 -->
+			<feature name="ic4" value="IC4"/> <!-- EPROM4 -->
+			<feature name="ic5" value="IC5"/> <!-- 74HC139P -->
+			<dataarea name="rom" width="16" endianness="big" size="1048576">
+				<rom name="Cool Spot Sega Mega Drive EP ROM 0 of 4.ic1" size="262144" crc="eaa7a911" sha1="663b8394eee1d6b679db7ae45ee39df9e3aaabd6" offset="0x000000"/>
+				<rom name="Cool Spot Sega Mega Drive EP ROM 1 of 4.ic2" size="262144" crc="c7bc6cfb" sha1="e5d818993d162b5f2ed18b74848a514525cfd587" offset="0x040000"/>
+				<rom name="Cool Spot Sega Mega Drive EP ROM 2 of 4.ic3" size="262144" crc="3dff64f4" sha1="380c1e183769d8a32b9e52ce7465090ac3872580" offset="0x080000"/>
+				<rom name="Cool Spot Sega Mega Drive EP ROM 3 of 4.ic4" size="262144" crc="8fcce53a" sha1="cbe736a696319771b670c6c539f49d7d1956cd8e" offset="0x0c0000"/>
+			</dataarea>
+		</part>
+	</software>
 
 	<software name="coolspotu" cloneof="coolspot">
 		<description>Cool Spot (USA)</description>
diff --git a/hash/snes.xml b/hash/snes.xml
index 87002f4bc8c..21e0d020051 100644
--- a/hash/snes.xml
+++ b/hash/snes.xml
@@ -2883,6 +2883,31 @@ Beyond that last category are the roms waiting to be classified.
 		</part>
 	</software>
 
+  <software name="syvalionp" cloneof="syvalion">
+		<!-- TeamEurope -->
+		<description>Syvalion (Euro, Prototype)</description>
+		<year>1992</year>
+		<publisher>Toshiba EMI</publisher>
+		<part name="cart" interface="snes_cart">
+			<feature name="pcb" value="SHVC-2P3B-01" />
+			<feature name="u1" value="U1 EPROM(J)" />
+			<feature name="u2" value="U2 EPROM(J)" />
+			<feature name="u3" value="U3 SRAM" />
+			<feature name="u4" value="U4 74F139" />
+			<feature name="u5" value="U5 CIC" />
+			<feature name="lockout" value="D413 9208 C" />
+			<feature name="battery" value="BATT CR2032" />
+			<feature name="cart_model" value="SHVC-006" />
+			<feature name="slot" value="lorom" />
+			<dataarea name="rom" size="1048576">
+				<rom name="SY PAL 0.u1" size="524288" crc="466f4e49" sha1="aed93ef5c31371b3278dcb59d8a116416f2994ed" offset="0x000000" />
+				<rom name="SY PAL 1.u2" size="524288" crc="c3e1dac2" sha1="750f1f3dd5d2863fcb128edccc4841faf24813cc" offset="0x080000" />
+			</dataarea>
+			<dataarea name="nvram" size="8192">
+			</dataarea>
+		</part>
+	</software>
+  
 	<software name="tecmonbaup" cloneof="tecmonba">
 		<!-- i2a2n2 -->
 		<description>Tecmo Super NBA Basketball (USA, Prototype 19921026)</description>
@@ -59495,14 +59520,15 @@ to ensure nothing has been touched in the Retro Quest cart production in 2013/20
 		</part>
 	</software>
 
-	<software name="syvalionp" cloneof="syvalion">
-		<description>Syvalion (Euro, Prototype)</description>
+  <!-- Most likely this is simply a bad dump of syvalionp. -->
+	<software name="syvalionp2" cloneof="syvalion">
+		<description>Syvalion (Euro, Prototype 2)</description>
 		<year>1992</year>
 		<publisher>Toshiba EMI</publisher>
 		<part name="cart" interface="snes_cart">
 			<feature name="slot" value="lorom" />
 			<dataarea name="rom" size="1048576">
-				<rom name="syvalion (europe) (beta).sfc" size="1048576" crc="be122755" sha1="ddfa611f1177f371c1107dbd8e8ecdb19011a232" offset="0x000000" />
+				<rom name="syvalion (europe) (beta).sfc" size="1048576" crc="be122755" sha1="ddfa611f1177f371c1107dbd8e8ecdb19011a232" offset="0x000000" status="baddump" />
 			</dataarea>
 		</part>
 	</software>