Cleaned up.

src/etc/etc.arc/disktab

@@ -33,16 +33,6 @@ rdroot|ramdiskroot|RAM-disk root FS image:\
 	:ta=4.2BSD:oa#0:pa#4046:fa#512:ba#4096:\
 	:ob#0:pb#0:oc#0:pc#4096:
 	
-# Seagate ST3610
-ST3610-MBR:\
-	:ty=winchester:ns#79:nt#7:nc#1872:\
-	:pa#32768:oa#4096:ba#8192:fa#1024:ta=4.2bsd:\
-	:pb#131072:ob#36864:bb#8192:fb#1024:tb=swap:\
-	:pc#1042080:oc#4096:bc#8192:fc#1024:\
-	:pd#1046176:od#0:bd#8192:fd#1024:\
-	:pe#4064:oe#32:be#8192:fe#1024:te=msdos:\
-	:pg#878240:og#167936:bg#8192:fg#1024:tg=4.2bsd:
-
 # Seagate ST31200N
 ST31200N-MBR:\
         :ty=winchester:ns#84:nt#9:nc#2700:\
@@ -54,41 +44,42 @@ ST31200N-MBR:\
         :pg#619200:og#200704:bg#8192:fg#1024:tg=4.2bsd:\
         :ph#1221296:oh#819904:bh#8192:fh#1024:th=4.2bsd:
 
+# QUANTUM, Trailblazer 850 with MBR boot.
+TRB850S-MBR:\
+        :ty=winchester:ns#113:nt#4:nc#3653:\
+	:pa#88096:oa#10240:ba#8192:fa#1024:ta=4.2bsd:\
+        :pb#131072:ob#131072:bb#8192:fb#1024:tb=swap:\
+        :pc#1647060:oc#0:bc#8192:fc#1024:\
+        :pd#10208:od#32:bd#8192:fd#1024:td=msdos:\
+        :pe#586000:oe#229408:be#8192:fe#1024:te=4.2bsd:\
+        :pf#415826:of#815408:bf#8192:ff#1024:tf=4.2bsd:\
+        :pg#415826:og#1231234:bg#8192:fg#1024:tg=4.2bsd:\
+        :ph#831652:oh#815408:bh#8192:fh#1024:th=4.2bsd:
+
 #QUANTUM, FIREBALL1080S
-FIREBALL1080S:\
+FIREBALL1080S-MBR:\
         :ty=winchester:ns#139:nt#4:nc#3835:\
-	:pa#32768:oa#0:ba#8192:fa#1024:ta=4.2bsd:\
-        :pb#131072:ob#32768:bb#8192:fb#1024:tb=swap:\
+	:pa#120832:oa#10240:ba#8192:fa#1024:ta=4.2bsd:\
+        :pb#131072:ob#131072:bb#8192:fb#1024:tb=swap:\
         :pc#2132260:oc#0:bc#8192:fc#1024:\
-        :pd#656140:bd#8192:fd#1024:\
-        :pe#656140:be#8192:fe#1024:\
-        :pf#656140:bf#8192:ff#1024:\
-        :pg#619200:og#163840:bg#8192:fg#1024:tg=4.2bsd:\
-        :ph#1149220:oh#783040:bh#8192:fh#1024:th=4.2bsd:
+        :pd#10208:od#32:bd#8192:fd#1024:td=msdos:\
+        :pe#781250:oe#262144:be#8192:fe#1024:te=4.2bsd:\
+        :pf#544433:of#1043394:bf#8192:ff#1024:tf=4.2bsd:\
+        :pg#544433:og#1587827:bg#8192:fg#1024:tg=4.2bsd:\
+        :ph#1088866:oh#1043394:bh#8192:fh#1024:th=4.2bsd:
 
 #QUANTUM, FIREBALL_TM3200S
-FIREBALL_TM3200S:\
+FIREBALL_TM3200S-MBR:\
         :ty=winchester:ns#184:nt#5:nc#6810:\
 	:pa#120832:oa#10240:ba#8192:fa#1024:ta=4.2bsd:\
         :pb#131072:ob#131072:bb#8192:fb#1024:tb=swap:\
         :pc#6265200:oc#0:bc#8192:fc#1024:\
-        :pd#10208:od#32:bd#8192:fd#1024:td=msdods\
+        :pd#10208:od#32:bd#8192:fd#1024:td=msdos:\
         :pe#781250:oe#262144:be#8192:fe#1024:te=4.2bsd:\
         :pf#1205000:of#1043394:bf#8192:ff#1024:tf=4.2bsd:\
         :pg#2008403:og#2248394:bg#8192:fg#1024:tg=4.2bsd:\
         :ph#2008403:oh#4256797:bh#8192:fh#1024:th=4.2bsd:
 
-# QUANTUM, Trailblazer 850 with MBR boot.
-TRB850S-MBR:\
-        :ty=winchester:ns#113:nt#4:nc#3653:\
-	:pa#65536:oa#4096:ba#8192:fa#1024:ta=4.2bsd:\
-        :pb#131072:ob#69632:bb#8192:fb#1024:tb=swap:\
-        :pc#1647060:oc#4096:bc#8192:fc#1024:\
-	:pd#1651156:od#0:bd#8192:fd#1024:\
-	:pe#4064:oe#32:be#8192:fe#1024:te=msdos:\
-        :pg#619200:og#200704:bg#8192:fg#1024:tg=4.2bsd:\
-        :ph#831252:oh#819904:bh#8192:fh#1024:th=4.2bsd:
-
 # QUANTUM ATLAS, XP34300
 XP34300:\
 	:ty=winchester:ns#107:nt#20:nc#3907:\
@@ -112,3 +103,4 @@ ZIP-MBR:\
 	:ty=zip:ns#32:nt#64:nc#96:\
 	:pa#188416:oa#4096:ba#8192:fa#1024:ta=4.2bsd:\
 	:pc#192512:oc#4096:bc#8192:fc#1024:\
+        :pd#4064:od#32:bd#8192:fd#1024:td=msdos:\