working bsd.rd; without vi for now

src/etc/etc.sparc/disktab

@@ -1,4 +1,4 @@
-# $Id: disktab,v 1.9 1997/05/13 08:54:18 deraadt Exp $
+# $Id: disktab,v 1.10 1997/05/14 21:52:58 deraadt Exp $
 #
 #	@(#)disktab	5.5 (Berkeley) 2/27/91
 #
@@ -20,10 +20,15 @@
 miniroot:\
 	:ty=winchester:se#512:nt#2:rm#300:ns#64:nc#80:\
 	:ts=3500:\
-	:pa#10240:oa#0:ba#4096:fa#512:ta=4.2BSD:\
+	:pa#10240:oa#0:ba#8192:fa#512:ta=4.2BSD:\
 	:pb#0:ob#0:\
 	:pc#10240:oc#0:
 
+rdroot:\
+	:ty=ramdisk:se#512:nt#2:rm#300:ns#8:nc#1024:\
+	:pa#4096:oa#0:ta=4.2BSD:ba#8192:fa#1024: \
+	:pc#4096:oc#0:
+
 floppy|floppy3|3in|3.5in High Density Floppy:\
 	:ty=floppy:se#512:nt#2:rm#300:ns#18:nc#80:\
 	:pa#2880:oa#0:ba#4096:fa#512:ta=4.2BSD:ba#4096:fa#512: \