diff --git a/hash/rx78.xml b/hash/rx78_cart.xml
similarity index 95%
rename from hash/rx78.xml
rename to hash/rx78_cart.xml
index c35cf6240a3..705df0e02b8 100644
--- a/hash/rx78.xml
+++ b/hash/rx78_cart.xml
@@ -84,7 +84,7 @@ If not found, it will check address 6000 in the same way. If still not found, th
 The monitor will expect you to load a program from cassette.
 
 -->
-<softwarelist name="rx78" description="Gundam RX-78 cartridges">
+<softwarelist name="rx78_cart" description="Gundam RX-78 cartridges">
 	<software name="basic">
 		<description>BS-BASIC 1.0</description>
 		<year>1983</year>
@@ -208,16 +208,4 @@ The monitor will expect you to load a program from cassette.
 		</part>
 	</software>
 
-	<software name="graphmaths">
-		<description>Graphics Mathematics</description>
-		<year>1983</year>
-		<publisher>Bandai</publisher>
-		<info name="usage" value="MON then L then GRM. After loading, RUN" />
-		<sharedfeat name="requirement" value="basic"/>
-		<part name="cass" interface="rx78_cass">
-			<dataarea name="cass" size="0x23ca2c">
-				<rom name="graphmaths.wav" size="0x23ca2c" crc="e4411028" sha1="b03a855fe527c8a181b1c6e3d8daee6d637a97cc"/>
-			</dataarea>
-		</part>
-	</software>
 </softwarelist>
diff --git a/hash/rx78_cass.xml b/hash/rx78_cass.xml
new file mode 100644
index 00000000000..85cb90d649e
--- /dev/null
+++ b/hash/rx78_cass.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
+<!--
+license:CC0
+
+-->
+<softwarelist name="rx78_cass" description="Gundam RX-78 cassettes">
+
+	<software name="graphmaths">
+		<description>Graphics Mathematics</description>
+		<year>1983</year>
+		<publisher>Bandai</publisher>
+		<info name="usage" value="MON then L then GRM. After loading, RUN" />
+		<sharedfeat name="requirement" value="rx78_cart:basic"/>
+		<part name="cass" interface="rx78_cass">
+			<dataarea name="cass" size="0x23ca2c">
+				<rom name="graphmaths.wav" size="0x23ca2c" crc="e4411028" sha1="b03a855fe527c8a181b1c6e3d8daee6d637a97cc"/>
+			</dataarea>
+		</part>
+	</software>
+</softwarelist>
diff --git a/src/mame/drivers/rx78.cpp b/src/mame/drivers/rx78.cpp
index 88d2b8bace2..d5be76d69a7 100644
--- a/src/mame/drivers/rx78.cpp
+++ b/src/mame/drivers/rx78.cpp
@@ -501,8 +501,8 @@ void rx78_state::rx78(machine_config &config)
 	m_cass->set_interface("rx78_cass");
 
 	/* Software lists */
-	SOFTWARE_LIST(config, "cart_list").set_original("rx78");
-	SOFTWARE_LIST(config, "cass_list").set_original("rx78");
+	SOFTWARE_LIST(config, "cart_list").set_original("rx78_cart");
+	SOFTWARE_LIST(config, "cass_list").set_original("rx78_cass");
 }
 
 /* ROM definition */