Merge add1c02c86 into ebe764fb03

metadata cleanups.

New working software list items (apple2_flop_orig.xml)
-------------------------------
Acey-Deucey [4am, A-Noid]
Advance to Boardwalk [4am, txgx42, A-Noid]
Beach-Head II [4am, txgx42, A-Noid]
Bubble Bobble [4am, A2_Canada, A-Noid]
Card Sharks [4am, A-Noid]
Checkers (version 2.1) [4am, ianoid, A-Noid]
Earl Weaver Baseball [4am, ianoid, A-Noid]
Echelon [4am, A-Noid]
F-15 Strike Eagle (version 1.4) [4am, A-Noid]
Hi-Res Football [4am, A2_Canada, A-Noid]
Press Your Luck [4am, LoGo, A-Noid]
Situation: Critical [4am, ianoid, A-Noid]
Super Password [4am, A-Noid]
Superstar Ice Hockey [4am, brianwiser, A-Noid]
The All New Family Feud [4am, A-Noid]
War [4am, A-Noid]
Where in the USA is Carmen Sandiego? (version 2.1) [4am, medasaro, A-Noid]
Where in the World is Carmen Sandiego? (version 2.1) [4am, medasaro, A-Noid]
Win, Lose or Draw [4am, A-Noid]
Win, Lose or Draw Junior [4am, A-Noid]
Win, Lose or Draw Second Edition [4am, A-Noid]
Wipeout [4am, yesterbits, A-Noid]

Removed (apple2_flop_clcracked.xml)
-------------------------------
Where in Europe is Carmen Sandiego? (imperfect clean crack)
Where in North Dakota is Carmen Sandiego? (imperfect clean crack)
Where in Time is Carmen Sandiego? (version 1.0) (imperfect clean crack)
Where in the USA is Carmen Sandiego? (version 2.0, 26-APR-1989) (imperfect clean crack)
Where in the World is Carmen Sandiego? (version 2.0 / 15-AUG-1989) (imperfect clean crack)

hash/apple2gs_flop_orig.xml

@@ -9,7 +9,7 @@ license:CC0-1.0
 	<software name="rastan">
 		<description>Rastan</description>
 		<year>1990</year>
-		<publisher>Taito America Corp</publisher>
+		<publisher>Taito America</publisher>
 		<info name="programmer" value="John Brooks" />
 		<info name="usage" value="Requires a 1MB Apple IIgs. (Music requires 1.25MB.)" />
 		<sharedfeat name="compatibility" value="A2GS" />
@@ -64,7 +64,7 @@ license:CC0-1.0
 	<software name="qix">
 		<description>Qix</description>
 		<year>1990</year>
-		<publisher>Taito America Corp</publisher>
+		<publisher>Taito America</publisher>
 		<info name="programmer" value="Ryan Ridges and John Lund" />
 		<info name="usage" value="Requires a 512K Apple IIgs." />
 		<sharedfeat name="compatibility" value="A2GS" />
@@ -774,7 +774,7 @@ license:CC0-1.0
 	<software name="arknoid2">
 		<description>Arkanoid II: Revenge of Doh</description>
 		<year>1989</year>
-		<publisher>Taito America Corp</publisher>
+		<publisher>Taito America</publisher>
 		<info name="programmer" value="Ryan Ridges and John Lund" />
 		<info name="usage" value="Requires a 512K Apple IIgs ROM01 or later." />
 		<sharedfeat name="compatibility" value="A2GS" />
@@ -1038,7 +1038,7 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="carmnwld">
+	<software name="carmwrld">
 		<description>Where in the World is Carmen Sandiego?</description>
 		<year>1989</year>
 		<publisher>Brøderbund Software</publisher>
@@ -1588,7 +1588,7 @@ license:CC0-1.0
 	<software name="arkanoid">
 		<description>Arkanoid</description>
 		<year>1988</year>
-		<publisher>Taito America Corp</publisher>
+		<publisher>Taito America</publisher>
 		<info name="programmer" value="Ryan Ridges and John Lund" />
 		<info name="usage" value="Requires a 512K Apple IIgs ROM 01." />
 		<sharedfeat name="compatibility" value="A2GS" />
@@ -1656,7 +1656,7 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="carmnusa">
+	<software name="carmusa">
 		<description>Where in the U.S.A. is Carmen Sandiego?</description>
 		<year>1989</year>
 		<publisher>Brøderbund Software</publisher>

src/mame/sgi/ip20.cpp

@@ -282,7 +282,11 @@ void ip20_state::ip20(machine_config &config)
 
 ROM_START(indigo_r4000)
 	ROM_REGION64_BE(0x80000, "prom", 0)
-	ROMX_LOAD("ip20prom.070-8116-004.bin", 0x000000, 0x080000, CRC(940d960e) SHA1(596aba530b53a147985ff3f6f853471ce48c866c), ROM_GROUPDWORD | ROM_REVERSE)
+	ROM_SYSTEM_BIOS(0, "405g-rev-b", "SGI Version 4.0.5G Rev B IP20, Nov 10, 1992") // dumped over serial connection from boot monitor and swapped
+	ROMX_LOAD("ip20prom.070-8116-005.bin", 0x000000, 0x080000, CRC(1875b645) SHA1(52f5d7baea3d1bc720eb2164104c177e23504345), ROM_GROUPDWORD | ROM_REVERSE | ROM_BIOS(0))
+
+	ROM_SYSTEM_BIOS(1, "405d-rev-a", "SGI Version 4.0.5D Rev A IP20, Aug 19, 1992")
+	ROMX_LOAD("ip20prom.070-8116-004.bin", 0x000000, 0x080000, CRC(940d960e) SHA1(596aba530b53a147985ff3f6f853471ce48c866c), ROM_GROUPDWORD | ROM_REVERSE | ROM_BIOS(1))
 
 	// hand-made content sets eaddr 08:00:69:12:34:56 and netaddr 192.168.137.2
 	ROM_REGION16_LE(0x100, "nvram", 0)