diff --git a/hash/dc.xml b/hash/dc.xml
index e44a4c1dde7..dde1dbb447e 100644
--- a/hash/dc.xml
+++ b/hash/dc.xml
@@ -9,6 +9,8 @@ Sort clones by region
Make comments uniformly formatted
Create easy-to-browse missing dumps list
Check romanization of Japanese titles
+Required hardware
+Make revisions have parent-style names
-->
@@ -660,7 +672,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
Princess Soft
-
+
@@ -722,7 +734,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
Sega
-
+
@@ -982,7 +994,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
2000
CRI
-
+
@@ -1067,7 +1079,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -1115,7 +1127,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
NEC Interchannel
-
+
@@ -1136,7 +1148,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
NEC Interchannel
-
+
@@ -1808,7 +1820,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
Pionesoft
-
+
@@ -2037,7 +2049,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
Sega
-
+
@@ -2352,7 +2364,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -2516,7 +2528,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
2000
Eidos
-
+
@@ -3020,7 +3032,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -3115,7 +3127,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -3137,7 +3149,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -3158,7 +3170,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -3730,7 +3742,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -3980,7 +3992,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -4151,7 +4163,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -4406,7 +4418,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
SIMS
-
+
@@ -4485,7 +4497,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -4600,7 +4612,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -4723,7 +4735,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -4751,7 +4763,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -5194,7 +5206,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -5369,7 +5381,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -5850,7 +5862,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -7298,7 +7310,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -7332,7 +7344,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -7436,7 +7448,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
Virgin Interactive
-
+
@@ -7918,7 +7930,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8118,7 +8130,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8148,7 +8160,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8186,7 +8198,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8208,7 +8220,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8315,7 +8327,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8337,7 +8349,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8359,7 +8371,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8381,7 +8393,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8403,7 +8415,7 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
@@ -8900,21 +8912,32 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+
DreamOn Volume 10 (Fra)
2000
Sega
-
+
+
-
+
- -->
Dreamcast Express Vol. 7 (Jpn)
2000
Sega
+
-
+
-
+
@@ -10101,21 +10130,26 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
+ Dreamcast Promotion Disk (Jpn)
1999
Sega
+
-
+
- -->
+ Eldorado Gate Dai-7-kan (Jpn)
2001
Capcom
+
-
+
- -->
+ Erde: Nezu no Ki no Shita de (Jpn)
2003
KID
+
-
+
- -->
-
Es (Jpn)
2001
TV Asahi
+
-
+
-
+
-
+
- -->
Ever 17: The Out of Infinity (Jpn)
2002
KID
+
-
+
- -->
-
Fire Pro Wrestling D (Jpn)
2001
Spike
-
+
+
-
+
- -->
-
+ First Kiss Story II: Anata ga Iru kara (Jpn)
2002
Broccoli
+
-
+
-
+
- -->
-
+ First Kiss Story II: Anata ga Iru kara - Tokubetsu Genteiban (Jpn)
2002
Broccoli
+
-
+
-
+
-
+
-
+
-
+
-
+
- -->
Fragrance Tale (Jpn)
2001
Takuyo
-
+
+
-
+
- -->
Godzilla Generations (Jpn)
1998
Sega
+
-
+
- -->
Golem no Maigo (Jpn)
2000
CaramelPot
+
-
+
- -->
+
+
- Golf Shiyou yo (Jpn)
+ Golf Shiyou yo (Jpn, Rev. 1)
1999
Bottom Up
-
-
+
-
+ Golf Shiyou yo (Jpn, Rev. 2)
2000
Bottom Up
+
-
+
- -->
Grauen no Torikago Kapitel 1: Keiyaku (Jpn)
1999
Sega
+
-
+
- -->
-
Grauen no Torikago Kapitel 2: Torikago (Jpn)
1999
Sega
+
-
+
- -->
-
Grauen no Torikago Kapitel 3: Kansei (Jpn)
2000
Sega
+
-
+
- -->
-
Grauen no Torikago Kapitel 4: Kaikou (Jpn)
2000
Sega
+
-
+
- -->
- Kidou Senshi Gundam Gaiden: Colony no Ochita Chide... (Jpn)
+ Kidou Senshi Gundam Gaiden: Colony no Ochita Chi de... (Jpn)
1999
Bandai
-
+
-
+
-
+
-
+ Kidou Senshi Gundam Gaiden: Colony no Ochita Chi de... - Tokubetsuban (Jpn)
2001
Bandai
-
+
+
-
+
- -->
-
Happy Breeding (Jpn)
2003
Princess Soft
+
-
+
- -->
@@ -15624,38 +15857,62 @@ P830-****-** : Appears to be a Sega part number for promo discs.
-
Heavy Metal: Geomatrix (Jpn)
2001
Capcom
+
-
+
- -->
-
Heisei Mahjong-sou (Jpn)
2000
Capcom
+
-
+
- -->
-
Himitsu: Yui ga Ita Natsu (Jpn)
2001
Starfish-SD
+
-
+
- -->
+
+
+
+
+
+ Kaitou Apricot (Jpn)
+ 2003
+ Takuyo
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Kao the Kangaroo (USA)
+ 2001
+ Titus
+
+
+
+
+
+
+
+
+
+
+
+
+ Kao the Kangaroo (Euro)
+ 2000
+ Titus
+
+
+
+
+
+
+
+
+
+
+
+
+ Kao the Kangaroo (Demo) (World)
+ 2000
+ Titus
+
+
+
+
+
+
+
+
+
+
+
+ Karous (Jpn)
+ 2007
+ Milestone Inc.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Kidou Senshi Gundam: Renpou vs. Zeon & DX (Jpn)
+ 2002
+ Bandai
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ KISS Psycho Circus: The Nightmare Child (USA)
+ 2000
+ Gathering of Developers
+
+
+
+
+
+
+
+
+
+
+
+ KISS Psycho Circus: The Nightmare Child (Euro)
+ 2001
+ Take-Two Interactive
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Kitahei Gold (Jpn)
+ 1999
+ NetVillage
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Kiteretsu Boy's Gangagan (Jpn)
+ 2000
+ Sega
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Konohana: True Report (Jpn)
+ 2001
+ Success
+
+
+
+
+
+
+
+
+
+
+
+
+ Konohana 2: Todokanai Requiem (Jpn)
+ 2002
+ Success
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Kuon no Kizuna: Sairinshou (Jpn, Rev. 1)
+ 2000
+ FOG
+
+
+
+
+
+
+
+
+
+