diff --git a/sys/arch/pmax/conf/GENERIC b/sys/arch/pmax/conf/GENERIC
index 7057c4ae27f3..257664b0e4f3 100644
--- a/sys/arch/pmax/conf/GENERIC
+++ b/sys/arch/pmax/conf/GENERIC
@@ -1,5 +1,5 @@
 #
-# 	$NetBSD: GENERIC,v 1.57 1999/12/02 03:52:25 simonb Exp $
+# 	$NetBSD: GENERIC,v 1.58 1999/12/08 04:11:07 simonb Exp $
 #
 # Distribution kernel (any model) kernel config file
 #
@@ -173,6 +173,14 @@ pm*	at	ibus0 addr ?		# 3100 onboard fb
 le*	at	ibus0 addr ?		# 3100, 5100 onboard LANCE
 sii*	at	ibus0 addr ?		# DC7061 onboard SCSI
 
+# MIPSFAIR-2 (and ?)
+#uba0	at	ibus0 addr ?		# Qbus adapter
+#ze0	at	ibus0 addr ?		# SGEC on-board ethernet
+#shac0	at	ibus0 addr ?		# DSSI controller
+
+# Unibus/Qbus adapters
+#qe0	at	uba? csr 0174440	# DEQNA/DELQA
+
 #########################################################################
 # SCSI configuration							#
 #########################################################################
diff --git a/sys/arch/pmax/conf/RAMDISK b/sys/arch/pmax/conf/RAMDISK
index 8a4072c270ee..c9dc28171313 100644
--- a/sys/arch/pmax/conf/RAMDISK
+++ b/sys/arch/pmax/conf/RAMDISK
@@ -1,4 +1,4 @@
-# 	$NetBSD: RAMDISK,v 1.2 1998/11/27 00:09:33 simonb Exp $
+# 	$NetBSD: RAMDISK,v 1.3 1999/12/08 04:11:07 simonb Exp $
 #
 # Install kernel with ramdisk added.
 # The ramdisk is be too big to netboot directly via ECOFF on some machines,
@@ -13,8 +13,7 @@ include	"arch/pmax/conf/INSTALL"
 options 	MEMORY_DISK_HOOKS
 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
-#options 	MINIROOTSIZE=6144	# size of memory disk, in blocks (3MB)
-options 	MINIROOTSIZE=4096	# size of memory disk, in blocks (2MB)
+options 	MINIROOTSIZE=6144	# size of memory disk, in blocks (3MB)
 #options 	MINIROOTSIZE=2880	# 1.44M, same as a floppy
 
 # File systems: need MFS
diff --git a/sys/arch/pmax/conf/files.pmax b/sys/arch/pmax/conf/files.pmax
index c484ec6559dd..3573c017b5b4 100644
--- a/sys/arch/pmax/conf/files.pmax
+++ b/sys/arch/pmax/conf/files.pmax
@@ -1,4 +1,4 @@
-#	$NetBSD: files.pmax,v 1.75 1999/12/01 08:39:20 nisimura Exp $
+#	$NetBSD: files.pmax,v 1.76 1999/12/08 04:11:07 simonb Exp $
 # DECstation-specific configuration info
 
 # maxpartitions must be first item in files.${ARCH}.
@@ -35,7 +35,7 @@ file	arch/pmax/pmax/dec_3min.c	dec_3min	# DS5000/1xx, 3min
 file	arch/pmax/pmax/dec_maxine.c	dec_maxine	# DS5000/1xx, maxine
 file	arch/pmax/pmax/dec_5100.c	dec_5100	# kn230, mipsmate
 #file	arch/pmax/pmax/dec_5400.c	dec_5400	# DS5400, mipsfair
-#file	arch/pmax/pmax/dec_5500.c	dec_5500	# kn220, mipsfair2
+file	arch/pmax/pmax/dec_5500.c	dec_5500	# kn220, mipsfair2
 #file	arch/pmax/pmax/dec_5800.c	dec_5800	# 5800, isis
 
 # handlers for memory subsystems shared across models..
@@ -51,7 +51,7 @@ include "dev/dec/files.dec"
 device ibus { [addr = -1] }
 attach ibus at mainbus with ibus_pmax
 file	arch/pmax/ibus/ibus.c		ibus
-file	arch/pmax/ibus/ibus_pmax.c	ibus & (dec_3100|dec_5100)
+file	arch/pmax/ibus/ibus_pmax.c	ibus & (dec_3100|dec_5100|dec_5500)
 
 #
 # TURBOchannel Devices
@@ -168,6 +168,15 @@ file	arch/pmax/dev/bt478.c		pm
 attach pm at ibus with pm_ds
 file	arch/pmax/dev/pm_ds.c		pm_ds
 
+# 5500 (and?...) onboard ethernet
+device	ze: sgec, arp, ether, ifnet
+attach	ze at ibus with ze_ibus
+file	arch/pmax/ibus/if_ze.c		ze_ibus
+
+# 5500 (and?...) onboard SCSI
+#attach	asc at ibus with asc_ibus
+#file	arch/pmax/ibus/if_asc.c		asc_ibus
+
 
 #########################################################################
 # TURBOchannel option cards.						#
@@ -218,7 +227,7 @@ file	arch/pmax/pmax/machdep.c
 file	arch/pmax/pmax/mainbus.c
 file	arch/pmax/pmax/promcall.c
 file	arch/pmax/pmax/sysconf.c
-file	arch/pmax/stand/common/callvec.c
+file	arch/pmax/stand/common/callvec.c	# don't rely in stand!!!
 file	dev/cons.c
 file	arch/pmax/dev/findcons.c	# find and set up console.
 #file	arch/pmax/pmax/kadb.c		# obsolute kadb