diff --git a/hash/32x.xml b/hash/32x.xml
index fcfa65dd504..8d38b5899ee 100644
--- a/hash/32x.xml
+++ b/hash/32x.xml
@@ -27,7 +27,7 @@
 			<feature name="ic1" value="MPR=17351-F" />
 			<feature name="ic2" value="MPR=17352-F" />
 			<feature name="ic3" value="74HC139N" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="mpr-17351-f.ic1" size="2097152" crc="e0ef6ebc" sha1="30258efdcacb6c49873ef7de466c1b393e27b79d" offset="000000" />
 				<rom name="mpr-17352-f.ic2" size="1048576" crc="c7079709" sha1="0f22e68e3013fa7e4110cddbe989986d2639833b" offset="0x200000" />
 			</dataarea>
@@ -42,7 +42,7 @@
 		<part name="cart" interface="_32x_cart">
 			<feature name="pcb" value="171-6884A" />
 			<feature name="ic1" value="MPR-17353-MX" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="mpr-17353-mx.ic1" size="2097152" crc="ae3364e9" sha1="af0cb8626825e1b431eba07b8a9b571186745c16" offset="000000" />
 			</dataarea>
 		</part>
@@ -56,7 +56,7 @@
 		<part name="cart" interface="_32x_cart">
 			<feature name="pcb" value="171-6884A" />
 			<feature name="ic1" value="MPR-17525-F" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="mpr-17525-f.ic1" size="2097152" crc="5cac3587" sha1="8b0495257fa5392ef9ddcc9c3ba1860ae58f4f3d" offset="000000" />
 			</dataarea>
 		</part>
@@ -71,7 +71,7 @@
 			<feature name="ic1" value="MPR-17349 W79" />
 			<feature name="ic2" value="MPR-17350-S" />
 			<feature name="ic3" value="74HC139N" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="mpr-17349 w79.ic1" size="2097152" crc="f1f7f657" sha1="5ab5bd1e9cd6d8d43e7cf78c3619b087c1d931c2" offset="000000" />
 				<rom name="mpr-17350-s.ic2" size="524288" crc="55931049" sha1="3edd15d2e53b1a126559414290b8da23a7cbed5d" offset="0x200000" />
 			</dataarea>
@@ -105,7 +105,7 @@
 			<feature name="ic1" value="MPR-17347 W72" />
 			<feature name="ic2" value="MPR-17348 T34" />
 			<feature name="ic3" value="74HC139N" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="mpr-17347 w72.ic1" size="2097152" crc="99e83be0" sha1="2b3e364494f6bdcae686e1535e51adee2aabca16" offset="000000" />
 				<rom name="mpr-17348 t34.ic2" size="1048576" crc="aa2f8743" sha1="db85888bf3743195c0bf41e0b3d65486c328b197" offset="0x200000" />
 			</dataarea>
@@ -121,7 +121,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="after burner complete (europe).bin" size="2097152" crc="029106f5" sha1="c7d56cc75dc9a5206fda6a080cbedae9f48c82bc" offset="000000" />
 			</dataarea>
 		</part>
@@ -139,7 +139,7 @@
 			<!-- Dump To Be Confirmed, PCB info based on the US cart (nepereny's) -->
 			<feature name="pcb" value="171-6884A" />
 			<feature name="ic1" value="MPR-17534-U" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="mpr-17534-u.ic1" size="2097152" crc="204044c4" sha1="9cf575feb036e2f26e78350154d5eb2fd3825325" offset="000000" />
 			</dataarea>
 		</part>
@@ -151,7 +151,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="amazing spider-man, the - web of fire (usa).bin" size="3145728" crc="29dce257" sha1="7cc2ea1e10f110338ad880bd3e7ff3bce72e7e9e" offset="000000" />
 			</dataarea>
 		</part>
@@ -163,7 +163,7 @@
 		<publisher>Front Street Publishing</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="bc racers (usa).bin" size="3145728" crc="936c3d27" sha1="9b5fd499eaa442d48a2c97fceb1d505dc8e8ddff" offset="000000" />
 			</dataarea>
 		</part>
@@ -175,7 +175,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="blackthorne (usa).bin" size="3145728" crc="d1a60a47" sha1="4bf120cf056fe1417ca5b02fa0372ef33cb8ec11" offset="000000" />
 			</dataarea>
 		</part>
@@ -187,7 +187,7 @@
 		<publisher>GameTek</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="brutal unleashed - above the claw (usa).bin" size="3145728" crc="7a72c939" sha1="40aa2c787f37772cdbd7280b8be06b15421fabae" offset="000000" />
 			</dataarea>
 		</part>
@@ -199,7 +199,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (europe).bin" size="3145728" crc="9f3fdbc2" sha1="900e8ecdcc4460b4c4af3873e1d6bc83da4aee99" offset="000000" />
 			</dataarea>
 		</part>
@@ -214,7 +214,7 @@
 		<info name="alt_title" value="サイバーブロール"/>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cyber brawl ~ cosmic carnage (japan, usa).bin" size="3145728" crc="7c7be6a2" sha1="9a563ed821b483148339561ebd2b876efa58847b" offset="000000" />
 			</dataarea>
 		</part>
@@ -226,7 +226,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - oct 11, 1994).bin" size="3145728" crc="e483498b" sha1="bbdfe2b276c255247225efd1e8348be57a42ef4a" offset="000000" />
 			</dataarea>
 		</part>
@@ -238,7 +238,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - oct 07, 1994).bin" size="3145728" crc="d8b04c24" sha1="c051de6dccc48352d51650f2712dbc7d62a1ec1a" offset="000000" />
 			</dataarea>
 		</part>
@@ -250,7 +250,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - oct 05, 1994).bin" size="3145728" crc="bfe27f56" sha1="99bb4c98c7de0668934ab91a6eb01c9f680918b9" offset="000000" />
 			</dataarea>
 		</part>
@@ -262,7 +262,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - oct 04, 1994).bin" size="3145728" crc="c6867772" sha1="17cf3d4671a3313764df42e0f9a25133b0dc4ec9" offset="000000" />
 			</dataarea>
 		</part>
@@ -274,7 +274,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - sep 28, 1994).bin" size="3145728" crc="cf89175f" sha1="443c961bfc441b4d0ace5f6e0a8d1bb7abf8ac28" offset="000000" />
 			</dataarea>
 		</part>
@@ -286,7 +286,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - sep 26, 1994).bin" size="3145728" crc="f04f4366" sha1="512d3c9b51e2f3015265dc78757363f45fc0a788" offset="000000" />
 			</dataarea>
 		</part>
@@ -310,7 +310,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="cosmic carnage (prototype - sep 06, 1994).bin" size="3145728" crc="d4166241" sha1="f84006cee56748bf2c7249dec3c356409cb0e0a5" offset="000000" />
 			</dataarea>
 		</part>
@@ -322,7 +322,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="darxide (europe) (en,fr,de,es).bin" size="2097152" crc="22d7c906" sha1="108b4ffed8643abdefa921cfb58389b119b47f3d" offset="000000" />
 			</dataarea>
 		</part>
@@ -342,7 +342,7 @@
 			<feature name="ic1" value="MPR-17252-U" />
 			<feature name="ic2" value="MPR-17253-U" />
 			<feature name="ic3" value="MC74HC139AN" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom (japan, usa).bin" size="3145728" crc="208332fd" sha1="b68e9c7af81853b8f05b8696033dfe4c80327e38" offset="000000" />
 			</dataarea>
 		</part>
@@ -379,7 +379,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom (prototype - sep 28, 1994).bin" size="3145728" crc="12991053" sha1="f7539c406821b5ae4bcb0f41fe2839d07ab1fdb2" offset="000000" />
 			</dataarea>
 		</part>
@@ -391,7 +391,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom (prototype - sep 25, 1994).bin" size="3145728" crc="b9ae1316" sha1="c3e78c38cfd2516f943a10f435664ba06790f1c4" offset="000000" />
 			</dataarea>
 		</part>
@@ -403,7 +403,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom (prototype - sep 23, 1994).bin" size="3145728" crc="abc3eb89" sha1="e472548171a4e6183f16618bfcb5b6c09e7d6744" offset="000000" />
 			</dataarea>
 		</part>
@@ -475,7 +475,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom rr (prototype - mar 07, 1995).bin" size="3145728" crc="955cf84a" sha1="a2d5b5acc7e19abfb927bb0ed110d80d685510c9" offset="000000" />
 			</dataarea>
 		</part>
@@ -487,7 +487,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom rr (prototype - feb 21, 1995).bin" size="3145728" crc="6f1572f9" sha1="b298ad7bacca89770bcd6dea796e5dbbfb72e642" offset="000000" />
 			</dataarea>
 		</part>
@@ -499,7 +499,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="doom rr (prototype - feb 15, 1995).bin" size="3145728" crc="48399bc5" sha1="63568023c907d636133e1a2fd140afbadb910e98" offset="000000" />
 			</dataarea>
 		</part>
@@ -510,7 +510,7 @@
 		<year>199?</year>
 		<publisher>&lt;unknown&gt;</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="ecco the dolphin cinepak demo (japan, usa) (developer cart).bin" size="3145728" crc="b06178df" sha1="10409f2245b058e8a32cba51e1ea391ca4480108" offset="000000" />
 			</dataarea>
 		</part>
@@ -522,7 +522,7 @@
 		<publisher>Electronic Arts</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="fifa soccer '96 (europe) (en,fr,de,es,it,sv).bin" size="3145728" crc="fb14a7c8" sha1="131ebb717dee4dd1d8f5ab2b9393c23785d3a359" offset="000000" />
 			</dataarea>
 		</part>
@@ -534,7 +534,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="golf magazine 36 great holes starring fred couples (europe).bin" size="3145728" crc="6ef99202" sha1="55848f7c54533fd2a19011db661ef261cd8bdb22" offset="000000" />
 			</dataarea>
 		</part>
@@ -549,7 +549,7 @@
 		<info name="alt_title" value="ゴルフマガジンプレゼンツ 36グレイトホールズ スターリング フレッド コプルス"/>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="golf magazine 36 great holes starring fred couples (japan, usa).bin" size="3145728" crc="d3d0a2fe" sha1="dc77b1e5c888c2c4284766915a5020bb14ee681d" offset="000000" />
 			</dataarea>
 		</part>
@@ -561,7 +561,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 21, 1994 - b).bin" size="3145728" crc="cc0334bb" sha1="6a1801ef96cc8c4a6896ab55e105f7fa8d707f51" offset="000000" />
 			</dataarea>
 		</part>
@@ -573,7 +573,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 21, 1994).bin" size="3145728" crc="3893dcfe" sha1="23e84ec4d8cec09992fcff323f32f49f44d23cd2" offset="000000" />
 			</dataarea>
 		</part>
@@ -585,7 +585,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 19, 1994).bin" size="3145728" crc="c073149f" sha1="e28ab68e8aed7aa8e9f33a6e9c68678272df4d95" offset="000000" />
 			</dataarea>
 		</part>
@@ -597,7 +597,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 14, 1994).bin" size="3145728" crc="a63b0636" sha1="f78481e57111295c2f5aeb64cd306c3c5fbf6d97" offset="000000" />
 			</dataarea>
 		</part>
@@ -609,7 +609,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 13, 1994).bin" size="3145728" crc="34bf7c6d" sha1="6398a442595650d70a5ce20a52331899c0dfaf62" offset="000000" />
 			</dataarea>
 		</part>
@@ -621,7 +621,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 06, 1994).bin" size="3145728" crc="ecfe5a0f" sha1="af8eadcf49d0700c7479648865cc08cd40bc2808" offset="000000" />
 			</dataarea>
 		</part>
@@ -633,7 +633,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 03, 1994).bin" size="3145728" crc="3f30c0d2" sha1="7ca51ad03ebb95f017a1b900a4a1592876d0d5c2" offset="000000" />
 			</dataarea>
 		</part>
@@ -645,7 +645,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - dec 02, 1994).bin" size="3145728" crc="323c2935" sha1="5b1140e33357a3d0fdc056ab5a350d588b5e5af9" offset="000000" />
 			</dataarea>
 		</part>
@@ -657,7 +657,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 30, 1994).bin" size="3145728" crc="41e2d54d" sha1="19681b2e5d1eafaa09401dca296bea884fbc08c1" offset="000000" />
 			</dataarea>
 		</part>
@@ -669,7 +669,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 29, 1994).bin" size="3145728" crc="9c5011b0" sha1="5658febd37534280962dc6801efc10604b07603f" offset="000000" />
 			</dataarea>
 		</part>
@@ -681,7 +681,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 28, 1994 - b).bin" size="3145728" crc="8f4f6479" sha1="e341e5fca64def64c019310d4f551ff48908291b" offset="000000" />
 			</dataarea>
 		</part>
@@ -693,7 +693,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 28, 1994).bin" size="3145728" crc="38d09772" sha1="f0d06074b1b5ce2df77fdaaf74620158efb7f875" offset="000000" />
 			</dataarea>
 		</part>
@@ -705,7 +705,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 27, 1994).bin" size="3145728" crc="b5e82f07" sha1="afa1f5c2dab7de2114d3a34794785b0d6768d95c" offset="000000" />
 			</dataarea>
 		</part>
@@ -717,7 +717,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 26, 1994).bin" size="3145728" crc="2ece26db" sha1="541ddfac44323c589ad23f51a5be984ecfa55539" offset="000000" />
 			</dataarea>
 		</part>
@@ -777,7 +777,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="36 great holes starring fred couples (prototype - nov 19, 1994 - b).bin" size="3145728" crc="8fa32086" sha1="5fc3837ba3b98f9f2c560d3775da969798a150ee" offset="000000" />
 			</dataarea>
 		</part>
@@ -962,7 +962,7 @@
 		<info name="alt_title" value="Knuckles' Chaotix (Box)"/>
 		<sharedfeat name="compatibility" value="PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (europe).bin" size="3145728" crc="41d63572" sha1="5c1a2e327a656217604d4bae7e141764a7e59922" offset="000000" />
 			</dataarea>
 		</part>
@@ -977,7 +977,7 @@
 		<info name="alt_title" value="カオティクス フィーチャリング ナックルズ ザ エキドゥナ, Knuckles' Chaotix (USA Box)"/>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="chaotix ~ knuckles' chaotix (japan, usa).bin" size="3145728" crc="d0b0b842" sha1="0c2fff7bc79ed26507c08ac47464c3af19f7ced7" offset="000000" />
 			</dataarea>
 		</part>
@@ -989,7 +989,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 214 - feb 14, 1995, 06.46).bin" size="3145728" crc="ba0a1108" sha1="af3bfd9540098581aef08664d625725ffcc90be2" offset="000000" />
 			</dataarea>
 		</part>
@@ -1001,7 +1001,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 0213 - feb 13, 1995, 07.30).bin" size="3145728" crc="14f43e14" sha1="0cbbcc96f23917feb844469163bc8ab14da94816" offset="000000" />
 			</dataarea>
 		</part>
@@ -1013,7 +1013,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 213b - feb 13, 1995, 06.46).bin" size="3145728" crc="aff06bff" sha1="88b122398c1b25f432ae845b799f1308f51aa055" offset="000000" />
 			</dataarea>
 		</part>
@@ -1025,7 +1025,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 210 - feb 10, 1995, 06.28).bin" size="3145728" crc="7b716175" sha1="4c13842abeda86ce6577da67ba5fc24fbfbdc0de" offset="000000" />
 			</dataarea>
 		</part>
@@ -1037,7 +1037,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 209 - feb 09, 1995, 08.25).bin" size="3145728" crc="e95d7f57" sha1="01c9f4614f282a05b3e86701b4ca18a1a0e1889c" offset="000000" />
 			</dataarea>
 		</part>
@@ -1049,7 +1049,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 208 - feb 08, 1995, 11.17).bin" size="3145728" crc="b099e5f6" sha1="d965d12c8cce09683d80c08d06c74b7c6e7b8dab" offset="000000" />
 			</dataarea>
 		</part>
@@ -1061,7 +1061,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 0202 - feb 07, 1995, 15.25).bin" size="3145728" crc="7b32e440" sha1="4e4af26f944cf3b5d99f60f37b20dc67207a4fbe" offset="000000" />
 			</dataarea>
 		</part>
@@ -1097,7 +1097,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="knuckles' chaotix (prototype 1207 - dec 07, 1994, 07.15).bin" size="3145728" crc="d62ae235" sha1="150dace1482ebf38a0f6242be6d8b7ea19f8a737" offset="000000" />
 			</dataarea>
 		</part>
@@ -1136,7 +1136,7 @@
 			<!-- Dump To Be Confirmed, PCB info based on the Euro cart? (SMS Power) -->
 			<feature name="pcb" value="??" />
 			<feature name="ic1" value="MPR-18439-U" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="mpr-18439-u.ic1" size="3145728" crc="20ca53ef" sha1="191ae0b525ecf32664086d8d748e0b35f776ddfe" offset="000000" />
 			</dataarea>
 		</part>
@@ -1160,7 +1160,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="65536">
 				<rom name="mars check program version 1.0 (japan, usa) (sdk build) (set 2).bin" size="65536" crc="a2da35fd" sha1="bbc6a66ad9268a3bb6e35e565e770581e7fe8ac2" offset="000000" />
 			</dataarea>
 		</part>
@@ -1172,7 +1172,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="655360">
 				<rom name="mars sample program - gnu sierra (japan, usa) (sdk build).bin" size="655360" crc="5f0df42c" sha1="04efcf2802b11e130378734671ff8cfb78facd67" offset="000000" />
 			</dataarea>
 		</part>
@@ -1184,7 +1184,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="262144">
 				<rom name="mars sample program - pharaoh (japan, usa) (sdk build).bin" size="262144" crc="969c80d4" sha1="d038d88cf518116fcb4df72df51dbc0c374792e2" offset="000000" />
 			</dataarea>
 		</part>
@@ -1196,7 +1196,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="262144">
 				<rom name="mars sample program - runlength mode test (japan, usa) (sdk build).bin" size="262144" crc="d630e343" sha1="56566575de6d1d42630f688eb0eeb1a93ebe2624" offset="000000" />
 			</dataarea>
 		</part>
@@ -1208,7 +1208,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="24576">
 				<rom name="mars sample program - texture test (japan, usa) (sdk build).bin" size="24576" crc="9b2ad63f" sha1="885abd1de7b67b115057610d94f24b1b4e294706" offset="000000" />
 			</dataarea>
 		</part>
@@ -1224,7 +1224,7 @@
 			<feature name="pcb" value="??" />
 			<feature name="ic1" value="MPR-17709-MX" />
 			<feature name="ic2" value="MPR-17710-MX" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (europe) (en,ja).bin" size="3145728" crc="bf9b8376" sha1="2a7767024e23b55fe193d586a96a3ba3c92e7ea8" offset="000000" />
 			</dataarea>
 		</part>
@@ -1239,7 +1239,7 @@
 		<info name="alt_title" value="メタルヘッド"/>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (japan, usa) (en,ja).bin" size="3145728" crc="ef5553ff" sha1="4e872fbb44ecb2bd730abd8cc8f32f96b10582c0" offset="000000" />
 			</dataarea>
 		</part>
@@ -1251,7 +1251,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 20, 1994).bin" size="3145728" crc="de99c9ce" sha1="8d7a9f78860342643502e2ba77b445b4dc7e078e" offset="000000" />
 			</dataarea>
 		</part>
@@ -1263,7 +1263,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 13, 1994).bin" size="3145728" crc="3302b1a1" sha1="5a38dce482c7fe38a50c6fd8884b019f1acab2a1" offset="000000" />
 			</dataarea>
 		</part>
@@ -1275,7 +1275,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 09, 1994).bin" size="3145728" crc="5369d23f" sha1="4d795a7ecab65527e6538ef886c3c3783a1ba936" offset="000000" />
 			</dataarea>
 		</part>
@@ -1287,7 +1287,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 07, 1994 - b).bin" size="3145728" crc="476d29b0" sha1="438e172b22ef2b78f5bceb3195da408639ae463c" offset="000000" />
 			</dataarea>
 		</part>
@@ -1299,7 +1299,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 07, 1994).bin" size="3145728" crc="fa0fc326" sha1="d82b26783f0843faabe526167eabf296c84b0c47" offset="000000" />
 			</dataarea>
 		</part>
@@ -1311,7 +1311,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - dec 02, 1994).bin" size="3145728" crc="8b7bc8a4" sha1="194f45a0651a59305e0e727e407801ff09968a62" offset="000000" />
 			</dataarea>
 		</part>
@@ -1324,7 +1324,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - nov 21, 1994).bin" size="3145728" crc="398bcb98" sha1="e7667f4a4342a5a45b0a010f0fe2e61b2bf99fea" offset="000000" />
 			</dataarea>
 		</part>
@@ -1337,7 +1337,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - nov 18, 1994).bin" size="3145728" crc="a0343749" sha1="a943ea135d6c685f87957503697cb9f894e12c52" offset="000000" />
 			</dataarea>
 		</part>
@@ -1350,7 +1350,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="metal head (prototype - nov 14, 1994).bin" size="3145728" crc="2ea0ff81" sha1="a81db052a095360439a1da6e41ac19b91561ab27" offset="000000" />
 			</dataarea>
 		</part>
@@ -1392,7 +1392,7 @@
 			<!-- Dump To Be Confirmed (nepereny's) -->
 			<feature name="pcb" value="171-6884A" />
 			<feature name="ic1" value="MPR-17258-F" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="mpr-17258-f.ic1" size="2097152" crc="a21c5761" sha1="5f1a107991aaf9eff0b3ce864b2e3151f56abe7b" offset="000000" />
 			</dataarea>
 		</part>
@@ -1404,7 +1404,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 11, 1994).bin" size="2097152" crc="37f78d3d" sha1="45f457930884c7a5ec35361e37b1fd8cd91e4487" offset="000000" />
 			</dataarea>
 		</part>
@@ -1416,7 +1416,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 08, 1994).bin" size="2097152" crc="5ff9eab9" sha1="93e13f7d3c4640e9aee7d577e974ab6581c07f91" offset="000000" />
 			</dataarea>
 		</part>
@@ -1428,7 +1428,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 07, 1994).bin" size="2097152" crc="63db2fb0" sha1="181a58cfc8348e18e5d34ed0a75e79acedcc004e" offset="000000" />
 			</dataarea>
 		</part>
@@ -1440,7 +1440,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 04, 1994).bin" size="2045624" crc="6e12d410" sha1="ca4db761d26328b99445445b99304e90d7279c3e" offset="000000" />
 			</dataarea>
 		</part>
@@ -1452,7 +1452,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 03, 1994).bin" size="2045120" crc="c652c802" sha1="5dc89f7f2cc03689991c9325a1a2d08c6df5dc1b" offset="000000" />
 			</dataarea>
 		</part>
@@ -1464,7 +1464,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 02, 1994 - b).bin" size="2045684" crc="efe307ff" sha1="3b7cfe05c0a66fc025bbdd3a35ba7828b2fc3c7f" offset="000000" />
 			</dataarea>
 		</part>
@@ -1476,7 +1476,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 02, 1994).bin" size="2045684" crc="cefef428" sha1="607b9d89e312294ca4e477de238bec2d1bea2a42" offset="000000" />
 			</dataarea>
 		</part>
@@ -1488,7 +1488,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - nov 01, 1994).bin" size="2045468" crc="46970275" sha1="372a43df94cbed3859bbddad4982fa5301416aed" offset="000000" />
 			</dataarea>
 		</part>
@@ -1500,7 +1500,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 28, 1994).bin" size="1843436" crc="59107472" sha1="174158dd18a4d243d3c943c9f8cf080acd91cc3b" offset="000000" />
 			</dataarea>
 		</part>
@@ -1512,7 +1512,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 24, 1994).bin" size="1736076" crc="20c49183" sha1="d641e7b2fd0a44ad603cdc324921a25f1b897288" offset="000000" />
 			</dataarea>
 		</part>
@@ -1524,7 +1524,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 20, 1994).bin" size="1661296" crc="ac6cf708" sha1="95edb6101eee31588e7b0ce0b67d73206070eb81" offset="000000" />
 			</dataarea>
 		</part>
@@ -1536,7 +1536,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 19, 1994).bin" size="1644464" crc="385ed8c7" sha1="3862fe8d98a512e3332748b8f73fcdf84faba489" offset="000000" />
 			</dataarea>
 		</part>
@@ -1548,7 +1548,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 18, 1994).bin" size="1624764" crc="2c2dc4df" sha1="bafabf4eb40fb1197dd543fa6ae69df1f87e9d02" offset="000000" />
 			</dataarea>
 		</part>
@@ -1560,7 +1560,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 17, 1994).bin" size="1608792" crc="f3163d21" sha1="670779a85db5673b23825b91693b1015f841fde3" offset="000000" />
 			</dataarea>
 		</part>
@@ -1572,7 +1572,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="motocross championship (prototype - oct 12, 1994).bin" size="1690952" crc="0a075812" sha1="102e763c6f4bf65210b307d34d75473fd27d7ae4" offset="000000" />
 			</dataarea>
 		</part>
@@ -1600,7 +1600,7 @@
 		<info name="release" value="19950714 (JPN)"/>
 		<info name="alt_title" value="NFL クォーターバッククラブ'95"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="nfl quarterback club (world).bin" size="3145728" crc="0bc7018d" sha1="a0dc24f2f3a7fc5bfd12791cf25af7f7888843cf" offset="000000" />
 			</dataarea>
 		</part>
@@ -1612,7 +1612,7 @@
 		<publisher>Activision</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="pitfall - the mayan adventure (usa).bin" size="3145728" crc="f9126f15" sha1="ee864d1677c6d976d0846eb5f8d8edb839acfb76" offset="000000" />
 			</dataarea>
 		</part>
@@ -1636,7 +1636,7 @@
 		<publisher>Time Warner Interactive</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="rbi baseball '95 (usa).bin" size="2097152" crc="ff795fdc" sha1="4f90433a4403fd74cafeea49272689046de4ae43" offset="000000" />
 			</dataarea>
 		</part>
@@ -1662,7 +1662,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron ~ stellar assault (usa, europe).bin" size="2097152" crc="60c49e4d" sha1="561c8c63dbcabc0b1b6f31673ca75a0bde7abc72" offset="000000" />
 			</dataarea>
 		</part>
@@ -1677,7 +1677,7 @@
 		<info name="alt_title" value="ステラアサルト"/>
 		<sharedfeat name="compatibility" value="NTSC-J"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="stellar assault (japan).bin" size="2097152" crc="fce4c8c7" sha1="ff4f1a2dded85f3ad43bf28a85c46ad8595d5614" offset="000000" />
 			</dataarea>
 		</part>
@@ -1689,7 +1689,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - mar 13, 1995 - b).bin" size="2097152" crc="fd7fedb2" sha1="9875b357fd2d651892054d233c608b6f3bbb40e7" offset="000000" />
 			</dataarea>
 		</part>
@@ -1701,7 +1701,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - mar 13, 1995).bin" size="2097152" crc="58962105" sha1="9bae40d4d07a096545b11f6b0434db778c238af5" offset="000000" />
 			</dataarea>
 		</part>
@@ -1713,7 +1713,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - mar 06, 1995).bin" size="2097152" crc="7eec3665" sha1="31a0a0a34719b1259de98458c24cf5eb78f7109c" offset="000000" />
 			</dataarea>
 		</part>
@@ -1725,7 +1725,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - mar 02, 1995).bin" size="2097152" crc="25bdde61" sha1="5a83e4ebffe8ac7108b45697be7468bd7f111642" offset="000000" />
 			</dataarea>
 		</part>
@@ -1737,7 +1737,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - feb 22, 1995).bin" size="2097152" crc="48ef9ee9" sha1="9d72335cb0468a9699f7e92927043387091bc0c9" offset="000000" />
 			</dataarea>
 		</part>
@@ -1749,7 +1749,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - feb 13, 1995).bin" size="2097152" crc="ca0de10e" sha1="71061c0a02b4cc3c3e39d872bf86b190421cb594" offset="000000" />
 			</dataarea>
 		</part>
@@ -1761,7 +1761,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="shadow squadron (prototype - feb 06, 1995).bin" size="2097152" crc="24057310" sha1="6ff8cd79cfa073697dd13cd1c4dc767b4e0c558e" offset="000000" />
 			</dataarea>
 		</part>
@@ -1774,7 +1774,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="soulstar-x.bin" size="2097152" crc="5ea52f22" sha1="4726988f28c5e49971e1f38e335fecc3f9dd6c1f" offset="000000" />
 			</dataarea>
 		</part>
@@ -1792,7 +1792,7 @@
 			<!-- Dump To Be Confirmed, PCB info based on the US cart (nepereny's) -->
 			<feature name="pcb" value="171-6884A" />
 			<feature name="ic1" value="MPR-17428 W73" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="mpr-17428 w73.ic1" size="2097152" crc="86e7f989" sha1="f32a52a7082761982024e40291dbd962a835b231" offset="000000" />
 			</dataarea>
 		</part>
@@ -1804,7 +1804,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="space harrier (prototype - sep 20, 1994).bin" size="2097152" crc="2c65fa40" sha1="05d24d6f6c645866b8b1fde96746e27d0a19bbc6" offset="000000" />
 			</dataarea>
 		</part>
@@ -1816,7 +1816,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star trek starfleet academy - starship bridge simulator (usa).bin" size="2097152" crc="dd9708b9" sha1="e5248328b64a1ec4f1079c88ee53ef8d48e99e58" offset="000000" />
 			</dataarea>
 		</part>
@@ -1830,7 +1830,7 @@
 		<info name="release" value="19941203"/>
 		<info name="alt_title" value="スターウォーズ・アーケード"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="star wars arcade (japan).bin" size="2621440" crc="f4e9b846" sha1="282767a07e453e868de52b46bf11def3d071bda6" offset="000000" />
 			</dataarea>
 		</part>
@@ -1846,7 +1846,7 @@
 			<feature name="ic1" value="MPR-17254-U" />
 			<feature name="ic2" value="MPR-17356 W26" />
 			<feature name="ic3" value="74HC139P" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="star wars arcade (usa).bin" size="2621440" crc="2f16b44a" sha1="f4ffaaf1d8330ea971643021be3f3203e1ea065d" offset="000000" />
 			</dataarea>
 		</part>
@@ -1857,7 +1857,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="star wars arcade (prototype - oct 07, 1994 - b).bin" size="2621440" crc="57afc1ac" sha1="c75853fb88f13a01ddca05b2202ed150770c1284" offset="000000" />
 			</dataarea>
 		</part>
@@ -1868,7 +1868,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="star wars arcade (prototype - oct 06, 1994 - p).bin" size="2621440" crc="c00af920" sha1="1ade331c81eade613748126882057841dc02a420" offset="000000" />
 			</dataarea>
 		</part>
@@ -1879,7 +1879,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2621440">
 				<rom name="star wars arcade (prototype - oct 05, 1994).bin" size="2516513" crc="9861e21f" sha1="24e599b251d643b74a923323a83e43a26d21fafc" offset="000000" />
 			</dataarea>
 		</part>
@@ -1890,7 +1890,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - oct 03, 1994).bin" size="3145728" crc="a653a183" sha1="38fde66801083a60c142c3f3e7bae2aa81518acf" offset="000000" />
 			</dataarea>
 		</part>
@@ -1901,7 +1901,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 30, 1994 - b).bin" size="2516793" crc="6074f26c" sha1="f1786e62b7707b8a01b66720f2722d555ec9d4db" offset="000000" />
 			</dataarea>
 		</part>
@@ -1912,7 +1912,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 29, 1994).bin" size="2517297" crc="7682fe72" sha1="2f93b915add1357dfcf42135d4ce85e6bb668cf8" offset="000000" />
 			</dataarea>
 		</part>
@@ -1923,7 +1923,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 23, 1994).bin" size="2517257" crc="8e7bfc7c" sha1="75ce473164f678f9f394d719b35850e4899a8cd1" offset="000000" />
 			</dataarea>
 		</part>
@@ -1934,7 +1934,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade prototype - sep 18, 1994).bin" size="3145728" crc="02933d44" sha1="5d924628b507464ec1b1ca8755cb509cf68b02af" offset="000000" />
 			</dataarea>
 		</part>
@@ -1945,7 +1945,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 16, 1994).bin" size="3145728" crc="150a0dfd" sha1="492816545c7309d2b7594b5d4f8d508f4a13e06a" offset="000000" />
 			</dataarea>
 		</part>
@@ -1956,7 +1956,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 15, 1994).bin" size="3145728" crc="34c6a769" sha1="9a492a52be224ee9ff41d4ea7df3cee67f028235" offset="000000" />
 			</dataarea>
 		</part>
@@ -1967,7 +1967,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 14, 1994 - d).bin" size="2504513" crc="efc980fe" sha1="2ba71086a01e14051dce2a5c24bba49a991cb2e5" offset="000000" />
 			</dataarea>
 		</part>
@@ -1978,7 +1978,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="star wars arcade (prototype - sep 13, 1994 - b).bin" size="2467793" crc="dc5628ba" sha1="d4c262ba8118f2f2af720a45e461d4254d5163b4" offset="000000" />
 			</dataarea>
 		</part>
@@ -1989,7 +1989,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - sep 12, 1994).bin" size="2097152" crc="118a011c" sha1="b328170014bfc4770479eacc017f76bcaee61389" offset="000000" />
 			</dataarea>
 		</part>
@@ -2000,7 +2000,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - sep 09, 1994).bin" size="2097152" crc="5bdd86d3" sha1="761aa97ab8f7524c49a141804246209fd6c970f2" offset="000000" />
 			</dataarea>
 		</part>
@@ -2011,7 +2011,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - sep 07, 1994).bin" size="2097152" crc="c6a8582b" sha1="7e84f2eafef33e211500a551b3d430155368b66e" offset="000000" />
 			</dataarea>
 		</part>
@@ -2022,7 +2022,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - sep 06, 1994).bin" size="2097152" crc="b8d9317c" sha1="b7df724434b0e7ef2af198a56021d825f701cf4d" offset="000000" />
 			</dataarea>
 		</part>
@@ -2033,7 +2033,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - sep 01, 1994).bin" size="2097152" crc="b0bb29eb" sha1="37da621707fec11bb08d59cec1fa2c554365afec" offset="000000" />
 			</dataarea>
 		</part>
@@ -2044,7 +2044,7 @@
 		<year>1994</year>
 		<publisher>Sega</publisher>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="star wars arcade (prototype - aug 30, 1994).bin" size="2097152" crc="10d4a078" sha1="8e90bb4b3bde14b819de85944080d4a3caf11c1b" offset="000000" />
 			</dataarea>
 		</part>
@@ -2056,7 +2056,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="t-mek (usa, europe).bin" size="3145728" crc="66d2c48f" sha1="173c8425921d83db3e8d181158e7599364f4c0f6" offset="000000" />
 			</dataarea>
 		</part>
@@ -2075,7 +2075,7 @@
 			<feature name="pcb" value="??" />
 			<feature name="ic1" value="MPR-17250-SM" />
 			<feature name="ic2" value="MPR-17251-SM" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (japan, usa).bin" size="3145728" crc="14e5c575" sha1="6673ba83570b4f2c1b4a22415a56594c3cc6c6a9" offset="000000" />
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@@ -2087,7 +2087,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - feb 07, 1995).bin" size="3145728" crc="a2ebc91c" sha1="91bca4f05b97b51b96fb1ddcb9b54165f0b621ae" offset="000000" />
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 		</part>
@@ -2099,7 +2099,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - feb 06, 1995).bin" size="3145728" crc="e2502fe6" sha1="2e9724e9b7f2d351ad1ddfb34c43014aff4b07dd" offset="000000" />
 			</dataarea>
 		</part>
@@ -2111,7 +2111,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - feb 06, 1995 - b).bin" size="3145728" crc="6d0775f3" sha1="7c29092fb82711851f1c681fa717cd59b98f531a" offset="000000" />
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 		</part>
@@ -2123,7 +2123,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - feb 04, 1995).bin" size="3145728" crc="6e2bcc9f" sha1="73d31074f08d9dd8061bf0996829dbad46b3d784" offset="000000" />
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 		</part>
@@ -2135,7 +2135,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - jan 26, 1995).bin" size="3145728" crc="86637ae4" sha1="4ec1dd3abf3e5aa0d1a902f20cfa0d16a224b5bf" offset="000000" />
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 		</part>
@@ -2147,7 +2147,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - jan 24, 1995).bin" size="3145728" crc="7a02c17b" sha1="1b8225ae3e688ebdde482015a389a6cebbdbfd5e" offset="000000" />
 			</dataarea>
 		</part>
@@ -2159,7 +2159,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - jan 21, 1995).bin" size="3145728" crc="48cc1645" sha1="55fd5d5410a820867526d5f7f909bf39d25607c2" offset="000000" />
 			</dataarea>
 		</part>
@@ -2171,7 +2171,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="tempo (prototype - dec 29, 1994).bin" size="3145728" crc="7bfe49a3" sha1="017ee73e0f582893ef3deebfbe74af4babd532a5" offset="000000" />
 			</dataarea>
 		</part>
@@ -2299,7 +2299,7 @@
 		<publisher>&lt;unknown&gt;</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="virtua hamster (usa) (proto).bin" size="2097152" crc="cd54ac37" sha1="c10f98d9db73ae90be5e5d556b663a5aff015cef" offset="000000" />
 			</dataarea>
 		</part>
@@ -2314,7 +2314,7 @@
 		<info name="alt_title" value="バーチャレーシング デラックス"/>
 		<sharedfeat name="compatibility" value="NTSC-J"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="mpr-17503+mpr-17504.bin" size="3145728" crc="0908e888" sha1="1c64e80eb164ca8d6c6587a55ad60385ba1daf27" offset="000000" />
 			</dataarea>
 		</part>
@@ -2331,7 +2331,7 @@
 			<feature name="ic1" value="MPR-17259 W71" />
 			<feature name="ic2" value="MPR-17260 T25" />
 			<feature name="ic3" value="HD74HC139P" />
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="virtua racing deluxe (usa).bin" size="3145728" crc="7896b62e" sha1="18dfdeb50780c2623e60a6587d7ed701a1cf81f1" offset="000000" />
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 		</part>
@@ -2343,7 +2343,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="virtua racing deluxe (prototype - sep 05, 1994).bin" size="3145728" crc="99f38344" sha1="88b3ef2bb0ccba25f3f83f218ca090e1a89512fe" offset="000000" />
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 		</part>
@@ -2355,7 +2355,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="virtua racing deluxe (prototype - aug 29, 1994).bin" size="3145728" crc="86a318de" sha1="b1385111a39795bf2ea57ab50a4feb479d7e502d" offset="000000" />
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 		</part>
@@ -2367,7 +2367,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="virtua racing deluxe (prototype - aug 22, 1994).bin" size="3145728" crc="6ebb3eda" sha1="d4e996fd7fb26919017d1056d0de608a34f05184" offset="000000" />
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 		</part>
@@ -2379,7 +2379,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U,PAL"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="3145728">
 				<rom name="world series baseball starring deion sanders (usa).bin" size="3145728" crc="6de1bc75" sha1="ab3026eae46a775adb7eaebc13702699557ddc41" offset="000000" />
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 		</part>
@@ -2431,7 +2431,7 @@
 		<info name="alt_title" value="パラスコード"/>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="parasquad ~ zaxxon's motherbase 2000 (japan, usa).bin" size="2097152" crc="447d44be" sha1="60c390f76c394bdd221936c21aecbf98aec49a3d" offset="000000" />
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 		</part>
@@ -2443,7 +2443,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - mar 31, 1995).bin" size="2097152" crc="1344f08b" sha1="ed3b31494407f324f18db4f5056ad6df75dc1a10" offset="000000" />
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 		</part>
@@ -2455,7 +2455,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - mar 15, 1995).bin" size="2097152" crc="adfd5bc6" sha1="ed9d3414edc90b7fb6a23732038f5c57710de9d3" offset="000000" />
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 		</part>
@@ -2467,7 +2467,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - mar 10, 1995).bin" size="2097152" crc="20faf0c3" sha1="df6898e46cba85541bc7f92090bfcf7000c0e648" offset="000000" />
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 		</part>
@@ -2479,7 +2479,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - mar 06, 1995).bin" size="2097152" crc="90692a18" sha1="67afaca4956df2120f62259b1147feaad6098a53" offset="000000" />
 			</dataarea>
 		</part>
@@ -2491,7 +2491,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - mar 03, 1995).bin" size="2097152" crc="5856082d" sha1="22dfc9a059657f45c7218d3be84c4a8c257ccc38" offset="000000" />
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 		</part>
@@ -2503,7 +2503,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - feb 27, 1995).bin" size="2097152" crc="a1ef9787" sha1="e498f84bea01f073a430d854b47306b7d35ffe08" offset="000000" />
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 		</part>
@@ -2515,7 +2515,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - feb 23, 1995).bin" size="2097152" crc="e92b36c5" sha1="6c93f432610908950b594bb8d289fe81de88fbdf" offset="000000" />
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 		</part>
@@ -2527,7 +2527,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
 				<rom name="zaxxon's motherbase 2000 (prototype - feb 21, 1995).bin" size="2097152" crc="061c0cf2" sha1="3a8c794139fe7255e7107877b2d0018a6eaa0300" offset="000000" />
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 		</part>
@@ -2539,7 +2539,7 @@
 		<publisher>Sega</publisher>
 		<sharedfeat name="compatibility" value="NTSC-J,NTSC-U"/>
 		<part name="cart" interface="_32x_cart">
-			<dataarea name="rom" size="4194304">
+			<dataarea name="rom" size="2097152">
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