diff --git a/hash/m20.xml b/hash/m20.xml
index 76be040f009..15f18c0837c 100644
--- a/hash/m20.xml
+++ b/hash/m20.xml
@@ -8,11 +8,14 @@ license:CC0-1.0
 <!--
 
   General usage: if not bootable disk, check content with VL, then launch the .cmd files
+  by calling them without the file extension. Launch the .bas files by invoking the
+  basic interpreter, e.g. > ba "prog.bas"
 
-  NOTE: I think disks prompting "Invalid" message in the terminal (after Bootstrap)
-  are non-bootable disks and just need PCOS to be read. However, I haven't found how
-  to properly access volume 1 ("VL 1: " gives error)
-  OTOH, I have no idea how to boot the disks with sits on PCOS prompt...
+  NOTE: Disks prompting "Invalid" message in the terminal (after Bootstrap)
+  are non-bootable disks and just need PCOS to be read. Disks with a missing track0
+  are likely to only boot partially, and/ or will throw an error when doing
+  a file listing - for use in mame, track0 can be copied from another image, e.g.:
+  $ dd conv=notrunc if=pcos102.img of=spiele+uhr.img bs=4096 count=1
 
 -->
 
@@ -21,7 +24,7 @@ license:CC0-1.0
 
 	<software name="pcos102">
 		<description>Olivetti PCOS 1.0.2</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
@@ -31,45 +34,47 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="pcos110d" supported="no"><!-- Error 53 in font.all -->
+	<software name="pcos110d" supported="no"><!-- Error 53 in font.all, kb.all -->
+		<!-- font.all, kb.all can be copied from pcos13 -->
 		<description>Olivetti PCOS 1.1.0d</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos110d.img" size="286720" crc="e46cd761" sha1="5ccfe628d66f821c41c7d0823d5e0422c4ceaab2"/>
+				<rom name="pcos110d.img" size="286720" crc="e46cd761" sha1="5ccfe628d66f821c41c7d0823d5e0422c4ceaab2" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pcos13">
+	<software name="pcos13" supported="no"><!-- Missing FM track0 -->
 		<description>Olivetti PCOS 1.3</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos-1.3.img" size="286720" crc="ce81c83b" sha1="b216f0c6ee82ebfa9dc417de12982f8893d7f879"/>
+				<rom name="pcos-1.3.img" size="286720" crc="ce81c83b" sha1="b216f0c6ee82ebfa9dc417de12982f8893d7f879" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pcos13a" cloneof="pcos13" supported="no"><!-- Error 53 in kb.all -->
+	<software name="pcos13a" cloneof="pcos13" supported="no"><!-- Missing FM track0, Error 53 in kb.all -->
+		<!-- kb.all can be copied from pcos13 -->
 		<description>Olivetti PCOS 1.3 (Alt?)</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos13.img" size="286720" crc="da47bdb5" sha1="e94eedd7533d6d3c7fbb016921e391bafae5245c"/>
+				<rom name="pcos13.img" size="286720" crc="da47bdb5" sha1="e94eedd7533d6d3c7fbb016921e391bafae5245c" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pcos13d" supported="no">
+	<software name="pcos13d">
 		<description>Olivetti PCOS 1.3d</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
@@ -81,7 +86,7 @@ license:CC0-1.0
 
 	<software name="pcos13f">
 		<description>Olivetti PCOS 1.3f</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
@@ -91,66 +96,105 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="pcos20f">
+	<software name="pcos20f" supported="no"><!-- Missing FM track0 -->
 		<description>Olivetti PCOS 2.0f</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot with: -ramsize 512k" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos20f.img" size="286720" crc="87297648" sha1="10c3247d2d72f6d2f06c3b582704db55ed5a1e28"/>
+				<rom name="pcos20f.img" size="286720" crc="87297648" sha1="10c3247d2d72f6d2f06c3b582704db55ed5a1e28" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pcos30e">
+	<software name="pcos20h" supported="partial"><!-- Missing FM track0 -->
+		<description>Olivetti PCOS 2.0h</description>
+		<year>1982</year>
+		<publisher>Olivetti</publisher>
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="pcos20h.img" size="286720" crc="55f470a7" sha1="7ac52fa8b52954410bc4ac496d6038a9a8204e8f" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="pcos30e" supported="partial"><!-- Missing FM track0 -->
 		<description>Olivetti PCOS 3.0e</description>
-		<year>19??</year>
+		<year>1983</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos30e.img" size="286720" crc="ee2f9763" sha1="7f7dddb7815d0a4615ed4eac8f4709fb67688b46"/>
+				<rom name="pcos30e.img" size="286720" crc="ee2f9763" sha1="7f7dddb7815d0a4615ed4eac8f4709fb67688b46" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pcos41a">
+	<software name="pcos30ea" cloneof="pcos30e">
+		<description>Olivetti PCOS 3.0e (alt 1)</description>
+		<year>1983</year>
+		<publisher>Olivetti</publisher>
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="228963">
+				<rom name="pcos30e.td0" size="228963" crc="c6de0eec" sha1="2e1eb3d152a92ed1262899208ef298179e1b61b3"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="pcos30eb" cloneof="pcos30e">
+		<description>Olivetti PCOS 3.0e (alt 2)</description>
+		<year>1983</year>
+		<publisher>Olivetti</publisher>
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="273424">
+				<rom name="pcos30e.imd" size="273424" crc="383a2131" sha1="62698a393328dc3ac1cdd5d72360623f741e54e1"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="pcos41a" supported="partial"><!-- Missing FM track0 (all) -->
 		<description>Olivetti PCOS 4.1a</description>
-		<year>19??</year>
+		<year>1984</year>
 		<publisher>Olivetti</publisher>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pcos_41a.img" size="286720" crc="f2fa9799" sha1="6d01e7ecc91211e588b4af3c77b972b20deee63b"/>
+				<rom name="pcos_41a.img" size="286720" crc="f2fa9799" sha1="6d01e7ecc91211e588b4af3c77b972b20deee63b" status="baddump"/>
 			</dataarea>
 		</part>
 		<part name="flop2" interface="floppy_5_25">
 			<feature name="part_id" value="Tools" />
 			<dataarea name="flop" size="286720">
-				<rom name="pcos_41a_tools.img" size="286720" crc="24936905" sha1="d27a2cae62fd62f07dce0e3df397d2dea4c1253b"/>
+				<rom name="pcos_41a_tools.img" size="286720" crc="24936905" sha1="d27a2cae62fd62f07dce0e3df397d2dea4c1253b" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="cpm8k">
+	<software name="cpm8k" supported="no"><!-- Missing FM track0 -->
 		<description>CP/M 8000</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Boot with: -ramsize 512k" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="cpm8k.img" size="286720" crc="e0f8dfe3" sha1="9d6a17af5ef2775ad985bface454926ae3f2a322"/>
+				<rom name="cpm8k.img" size="286720" crc="e0f8dfe3" sha1="9d6a17af5ef2775ad985bface454926ae3f2a322" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="msdos20" supported="no">
-	<!-- "This is a standard 360k MS-DOS disk image, 512 bytes/sector, 9 sectors, 2 sides, 40 tracks." -->
+	<software name="msdos20">
+	<!-- This is a standard 360k MS-DOS disk image, 512 bytes/sector, 9 sectors, 2 sides, 40 tracks. -->
 	<!-- Use with BIOS 2.0 and the 8086 APB -->
-		<description>MS-DOS 2.0</description>
-		<year>19??</year>
+		<description>Olivetti MS-DOS 2.0</description>
+		<year>1983</year>
 		<publisher>Microsoft</publisher>
+		<info name="usage" value="Boot with: -bios m20-20d" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="368640">
@@ -159,116 +203,121 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="adm5" supported="no">
+<!-- Programs, generally boot with PCOS4.1a unless stated otherwise, fix track0 first if missing -->
+
+	<software name="adm5">
+	<!-- This is a standard 360k MS-DOS disk image, 512 bytes/sector, 9 sectors, 2 sides, 40 tracks. -->
+	<!-- Use with BIOS 2.0 and the 8086 APB - boot with Msdos in drive0 -->
 		<description>ADM5 Terminal Emulator for MS-DOS</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Boot together with MSDOS2.0 and -bios m20-20d; Run with > adm5" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="33619">
 				<rom name="adm5.imd" size="33619" crc="f7abfeee" sha1="ee432dc896f9b034c1f7ff3fac67cf5b8e003ff5"/>
 			</dataarea>
 		</part>
-	</software>
-
-	<software name="adm51" supported="no">
-		<description>ADM51 Terminal Emulator for MS-DOS</description>
-		<year>19??</year>
-		<publisher>&lt;unknown&gt;</publisher>
-
-		<part name="flop1" interface="floppy_5_25">
+		<part name="flop2" interface="floppy_5_25"><!-- Missing MFM track0 -->
 			<dataarea name="flop" size="8192">
-				<rom name="adm51.imd" size="8192" crc="8916ea22" sha1="99fec256ae75c6569dff5bb8005f0e7bc301f4d8"/>
+				<rom name="adm51.imd" size="8192" crc="8916ea22" sha1="99fec256ae75c6569dff5bb8005f0e7bc301f4d8" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-<!-- Programs -->
-
-	<software name="asm" supported="no"> <!-- Invalid in M20 -->
+	<software name="asm" supported="partial"><!-- Missing FM track0 -->
 		<description>Olivetti Z8000 Assembler 2.1</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS; Run with > asm" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="asm_r2.1.a.img" size="286720" crc="90b0fb9e" sha1="b250ff32d40293da446ce96b513b0000fb7814d1"/>
+				<rom name="asm_r2.1.a.img" size="286720" crc="90b0fb9e" sha1="b250ff32d40293da446ce96b513b0000fb7814d1" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="dietasm">
+	<software name="dietasm" supported="no"><!-- Missing FM track0 -->
 		<description>ASM Utilities?</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Boots pcos2.0h; Boot with -ramsize 512k; Run with > asm" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="dieters_asm.img" size="286720" crc="27533432" sha1="9500d75444b84b20c41300f30b9c840e575d6542"/>
+				<rom name="dieters_asm.img" size="286720" crc="27533432" sha1="9500d75444b84b20c41300f30b9c840e575d6542" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="pascal" supported="no">
+	<software name="pascal" supported="no"><!-- Missing FM track0 (all) -->
+		<!-- launch with > pas? -->
 		<description>Olivetti Pascal</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS and -ramsize 512k; Run with > pas1" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pascal1_4.img" size="286720" crc="fe422ff7" sha1="e9d341e3d4f57ba8bcf249fc3d261a1867c92892"/>
+				<rom name="pascal1_4.img" size="286720" crc="fe422ff7" sha1="e9d341e3d4f57ba8bcf249fc3d261a1867c92892" status="baddump"/>
 			</dataarea>
 		</part>
 		<part name="flop2" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pascal2_4.img" size="286720" crc="2131b9b8" sha1="a51bc215b4d22a0b162db6a4f970a32430a78688"/>
+				<rom name="pascal2_4.img" size="286720" crc="2131b9b8" sha1="a51bc215b4d22a0b162db6a4f970a32430a78688" status="baddump"/>
 			</dataarea>
 		</part>
 		<part name="flop3" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pascal3_4.img" size="286720" crc="7a2ffa83" sha1="1b9e760a2bd38a87273387d37b7e8c1e6400465d"/>
+				<rom name="pascal3_4.img" size="286720" crc="7a2ffa83" sha1="1b9e760a2bd38a87273387d37b7e8c1e6400465d" status="baddump"/>
 			</dataarea>
 		</part>
 		<part name="flop4" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="pascal4_4.img" size="286720" crc="accf7de5" sha1="4c02cea1a9072ef610085688e57a80b48e82d502"/>
+				<rom name="pascal4_4.img" size="286720" crc="accf7de5" sha1="4c02cea1a9072ef610085688e57a80b48e82d502" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
 	<software name="dbms" supported="partial">
 		<description>Olivetti Data Base Management System</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value='Boot dbms2 together with dbms; Run with > ba "dbms.bas"' />
+		<info name="serial" value="ITA-000189" />
 
-		<part name="flop1" interface="floppy_5_25">
+		<part name="flop1" interface="floppy_5_25"><!-- bootable (pcos 2.0h) -->
 			<dataarea name="flop" size="270678">
 				<rom name="dbms.imd" size="270678" crc="96a01fe0" sha1="ed6526f87959f50c322eba1322ecdff3d014d904"/>
 			</dataarea>
 		</part>
 		<part name="flop2" interface="floppy_5_25">
 			<dataarea name="flop" size="23070">
-				<rom name="dbms2 (patch ita).imd" size="23070" crc="418ee13c" sha1="2552731921d7f71323e27024564c4c15dc17489f"/>
+				<rom name="dbms2.imd" size="23070" crc="418ee13c" sha1="2552731921d7f71323e27024564c4c15dc17489f"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="isam" supported="no"> <!-- Invalid in M20 -->
+	<software name="isam" supported="no"><!-- Missing FM track0 -->
 		<description>Olivetti Index Sequential Acces Method 2.1.6</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS and -ramsize 512k; Run with > mplan" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="isam_216.img" size="286720" crc="106f0219" sha1="18bd3efaf49b17e18b4b98db659e4d6d9546017b"/>
+				<rom name="isam_216.img" size="286720" crc="106f0219" sha1="18bd3efaf49b17e18b4b98db659e4d6d9546017b" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="multplan" supported="no">
+	<software name="multplan">
+		<!-- Launch with "mplan" -->
 		<description>Multiplan (UK)</description>
-		<year>19??</year>
+		<year>1982</year>
 		<publisher>Microsoft</publisher>
+		<info name="usage" value="Bootable pcos1.3; Run with > mplan" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="235450">
@@ -277,22 +326,37 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="multpland" cloneof="multplan" supported="no">
-		<description>Multiplan (Ger)</description>
-		<year>19??</year>
+	<software name="multplane" cloneof="multplan">
+		<description>Multiplan (US)</description>
+		<year>1982</year>
 		<publisher>Microsoft</publisher>
+		<info name="usage" value="Bootable pcos1.3; Run with > mplan" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="multiplan_de.img" size="286720" crc="39b28757" sha1="2d7071d27f44e336fe0f9c7451f78260d1d244f7"/>
+				<rom name="multiplan_en.img" size="286720" crc="87fdbd68" sha1="96e5126e4459486b7630464fb17bb582f6d56452"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="olidraw" supported="no">
+	<software name="multpland" cloneof="multplan"><!-- Missing FM track0 -->
+		<description>Multiplan (Ger)</description>
+		<year>19??</year>
+		<publisher>Microsoft</publisher>
+		<info name="usage" value="Bootable pcos1.3; Select keyboard layout on first boot; Run with > mplan" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="multiplan_de.img" size="286720" crc="39b28757" sha1="2d7071d27f44e336fe0f9c7451f78260d1d244f7" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="olidraw">
 		<description>OliDraw (Ita)</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value='Bootable pcos4.1a; Run with > ba "olidraw.bas" or > ba "install.bas"'/>
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
@@ -301,46 +365,51 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="olinum" supported="no"> <!-- Collection of BASIC programs, boot PCOS and run basic to use -->
+	<software name="olinum" supported="no"><!-- Missing FM track0 -->
 		<description>OliNum</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS; Run BASIC to use" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="olinum.img" size="286720" crc="f9c09f25" sha1="69d95b74caee1b30c282c29828eafb760cbff7da"/>
+				<rom name="olinum.img" size="286720" crc="f9c09f25" sha1="69d95b74caee1b30c282c29828eafb760cbff7da" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="olisort" supported="no"> <!-- Collection of BASIC programs, boot PCOS and run basic to use -->
+	<software name="olisort" supported="no"><!-- Missing FM track0 -->
 		<description>OliSort 2.0.6</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS; Run BASIC to use" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="olisort_206.img" size="286720" crc="08b7a3fd" sha1="704b1dd6211523835b6cf03ec6323e633315ce35"/>
+				<rom name="olisort_206.img" size="286720" crc="08b7a3fd" sha1="704b1dd6211523835b6cf03ec6323e633315ce35" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="olistat" supported="no"> <!-- Collection of BASIC programs, boot PCOS and run basic to use -->
+	<software name="olistat" supported="no"><!-- Missing FM track0 -->
 		<description>OliStat</description>
-		<year>19??</year>
+		<year>1981</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS; Run BASIC to use" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="olistat.img" size="286720" crc="10a68239" sha1="32427fd58cc3b07d6519d8dbc009dbcb450084e2"/>
+				<rom name="olistat.img" size="286720" crc="10a68239" sha1="32427fd58cc3b07d6519d8dbc009dbcb450084e2" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
 	<software name="olitest">
+		<!-- olitest_7519913c.img is an identical img version of this disk --> 
 		<description>OliTest</description>
-		<year>19??</year>
+		<year>1981</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0; Run BASIC to use" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="280897">
@@ -349,10 +418,12 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="olitutor" supported="no">
-		<description>OliTutor (Ita)</description>
-		<year>19??</year>
+	<software name="olitutor">
+		<description>OliTutor 2.0 (Italian)</description>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Boot together with PCOS" />
+		<info name="serial" value="ITA-017505" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="246997">
@@ -371,97 +442,145 @@ license:CC0-1.0
 		</part>
 	</software>
 
-	<software name="oliword" supported="no">
-		<description>OliWord (UK)</description>
+	<software name="oliword" supported="no"><!-- Missing FM track0 -->
+		<description>OliWord 1.0 (USA-ASCII)</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0h; Run with > oliword" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="oliword_en.img" size="286720" crc="8b37b0b0" sha1="cf051a43666e4dd3b91afcf664c028471112bfdb"/>
+				<rom name="oliword10_en.img" size="286720" crc="8b37b0b0" sha1="cf051a43666e4dd3b91afcf664c028471112bfdb" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="oliwordg" cloneof="oliword" supported="no">
-		<description>OliWord (Ger)</description>
+	<software name="oliworde" cloneof="oliword" supported="no"><!-- Missing FM track0 -->
+		<description>OliWord 1.0 (USA-ASCII) (alt)</description>
 		<year>19??</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0h; Run with > oliword" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="oliword_de.img" size="286720" crc="6774af6c" sha1="c71434f7b060c8282a948013b2d409b18d0f8e69"/>
+				<rom name="oliword10_en_1.img" size="286720" crc="6774af6c" sha1="c71434f7b060c8282a948013b2d409b18d0f8e69" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="oliwordi" cloneof="oliword" supported="no">
-		<description>OliWord (Ita)</description>
-		<year>19??</year>
+	<software name="oliwordi" cloneof="oliword" supported="no"><!-- Missing FM track0 -->
+		<description>OliWord 1.2 (Italian)</description>
+		<year>1982</year>
 		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0h; Run with > oliword" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="oliword_it.img" size="286720" crc="c80ff355" sha1="3f1041180c5fef029b3620113178004d5d547ca5"/>
+				<rom name="oliword_it.img" size="286720" crc="c80ff355" sha1="3f1041180c5fef029b3620113178004d5d547ca5" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-
-	<software name="gamesi" supported="no">
-		<description>Giochi</description>
-		<year>19??</year>
-		<publisher>&lt;unknown&gt;</publisher>
+	<software name="oliwrdi1" cloneof="oliword" supported="no"><!-- bootable (pcos20h) -->
+		<description>OliWord 1.2 (Italian) (alt)</description>
+		<year>1982</year>
+		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0h; Run with > oliword" />
 
 		<part name="flop1" interface="floppy_5_25">
-			<dataarea name="flop" size="286720">
-				<rom name="giochi.img" size="286720" crc="da3a87aa" sha1="d5c5caa0431f571f6837e2a8d78c47f260690f46"/>
+			<dataarea name="flop" size="230093">
+				<rom name="oliword_it.imd" size="230093" crc="007d3850" sha1="59195a01f1dc20c568f2ee8d94095634dce905f0"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="gamesd" supported="no">
-		<description>Spiele + Uhr</description>
-		<year>19??</year>
-		<publisher>&lt;unknown&gt;</publisher>
+	<software name="oliwordg" cloneof="oliword" supported="no"><!-- Missing FM track0, bootable (pcos20h) -->
+		<description>OliWord 1.2 (German)</description>
+		<year>1982</year>
+		<publisher>Olivetti</publisher>
+		<info name="usage" value="Bootable pcos2.0h; Change keyboard with > sl 1; Run with > oliword" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="spiele+uhr.img" size="286720" crc="ea2c4765" sha1="e4de0b1eb6494de14a2e7ac891c4f761967853e4"/>
+				<rom name="oliword_de.img" size="286720" crc="5c865d9b" sha1="22384e0f9e5f4e3d5d130405ce539d1ee074c3db" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="startrek">
-		<description>Star Trek</description>
+	<software name="gamesi"><!-- Missing FM track0 -->
+	<!-- Contains 5 games -->
+		<description>Demo Disk - Giochi</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Bootable pcos1.3d" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="startrek_en.img" size="286720" crc="10564b94" sha1="38365a30d3cfaa55483b997aaca2a07b50f18ff6"/>
+				<rom name="giochi.img" size="286720" crc="da3a87aa" sha1="d5c5caa0431f571f6837e2a8d78c47f260690f46" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
-	<software name="startrekg" cloneof="startrek">
-		<description>Star Trek (Ger)</description>
+	<software name="gamesd" supported="partial"><!-- Missing FM track0, bootable (pcos20h) -->
+	<!-- Contains 19 games and demos -->
+		<description>Demo Disk - Spiele + Uhr</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Bootable pcos2.0h" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="286720">
-				<rom name="startrek_de.img" size="286720" crc="2f8b7f55" sha1="4a5a684bde42695a5851015b0adc29d6c6ef2435"/>
+				<rom name="spiele+uhr.img" size="286720" crc="ea2c4765" sha1="e4de0b1eb6494de14a2e7ac891c4f761967853e4" status="baddump"/>
 			</dataarea>
 		</part>
 	</software>
 
+	<software name="gamesp" cloneof="gamesd"><!-- Missing FM track0 -->
+	<!-- This is a user disk with 16 games and demos -->
+		<description>Demo Disk - Spiele + Uhr (alt)</description>
+		<year>1984</year>
+		<publisher>D.Steuer</publisher>
+		<info name="usage" value="Bootable pcos2.0h" />
 
-<!-- This is a user disk with high school math programs -->
-	<software name="m20utent" supported="no"> <!-- Collection of BASIC programs, boot PCOS and run basic to use -->
-		<description>M20 Utente</description>
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="spiele_ple.img" size="286720" crc="2b45a6c1" sha1="93a2f894caa6bc96aba44fd3e57b19c2ef454a8b" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="startrek"><!-- Missing FM track0 -->
+		<description>Star Trek (English)</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Bootable pcos1.02" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="startrek_en.img" size="286720" crc="10564b94" sha1="38365a30d3cfaa55483b997aaca2a07b50f18ff6" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="startrekg" cloneof="startrek"><!-- Missing FM track0 -->
+		<description>Star Trek (German)</description>
+		<year>19??</year>
+		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Bootable pcos1.02" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="startrek_de.img" size="286720" crc="2f8b7f55" sha1="4a5a684bde42695a5851015b0adc29d6c6ef2435" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="m20utent" supported="no">
+	<!-- This is a user disk with high school math programs -->
+		<description>M20 Utente (Italian)</description>
+		<year>19??</year>
+		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Boot together with PCOS; Run BASIC to use" />
 
 		<part name="flop1" interface="floppy_5_25">
 			<dataarea name="flop" size="84505">
@@ -470,4 +589,60 @@ license:CC0-1.0
 		</part>
 	</software>
 
+	<software name="m20graph" supported="no"><!-- Missing FM track0 -->
+	<!-- This is a user disk with a collection of BASIC graphic demos -->
+		<description>M20 Graph</description>
+		<year>19??</year>
+		<publisher>&lt;unknown&gt;</publisher>
+		<info name="usage" value="Boot together with PCOS; Run BASIC to use" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="m20gra.img" size="286720" crc="397a763c" sha1="7d8ec6490cc83982a7881b803f4607bd744bedc2" status="baddump"/>
+			</dataarea>
+		</part>
+	</software>
+
+<!-- Modern text adventures -->
+    
+	<software name="queens">
+		<!-- Also includes Two Days to Race -->
+		<description>The Queen's Footsteps (English)</description>
+		<year>2020</year>
+		<publisher>D.Bucci</publisher>
+		<info name="usage" value="Boot together with PCOS; Run with q1, q2, q3, td1, td2, td34" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="m20_queens.img" size="286720" crc="46af122e" sha1="97a7afe88e6e56992d9a85855a103189023b6797"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="queensi" cloneof="queens">
+		<description>The Queen's Footsteps (Italian)</description>
+		<year>2020</year>
+		<publisher>D.Bucci</publisher>
+		<info name="usage" value="Boot together with PCOS; Run with q1, q2, q3" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="m20_queens_it.img" size="286720" crc="0aabcfa9" sha1="7a8f9eecba906baeb80bc88d9a40ac7a5bb654af"/>
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="silk">
+		<description>Silk Dust</description>
+		<year>2021</year>
+		<publisher>D.Bucci</publisher>
+		<info name="usage" value="Boot together with PCOS; Run with s1, s2, s34" />
+
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="286720">
+				<rom name="m20_silk.img" size="286720" crc="6b80f8e6" sha1="2c24a5767c9200814010596f04b95d8ffe0371c8"/>
+			</dataarea>
+		</part>
+	</software>
+    
 </softwarelist>