diff --git a/sys/arch/i386/conf/TDR b/sys/arch/i386/conf/TDR
index 3ba13b6321b9..3a5bdba5b20b 100644
--- a/sys/arch/i386/conf/TDR
+++ b/sys/arch/i386/conf/TDR
@@ -1,7 +1,7 @@
 #
 # Theo Deraadt's 486
 #
-#	$Id: TDR,v 1.27 1994/03/09 21:22:45 ws Exp $
+#	$Id: TDR,v 1.28 1994/03/24 08:20:20 deraadt Exp $
 #
 machine		"i386"
 cpu		"I486_CPU"
@@ -10,12 +10,11 @@ timezone	7 dst
 maxusers	10
 maxfdescs	2048
 options		SWAPPAGER,VNODEPAGER,DEVPAGER
-options		FFS
+options		FFS,KERNFS,FDESC
 options		INET,NFSSERVER,NFSCLIENT,GATEWAY
 options		"COMPAT_43"
 options		"TCP_COMPAT_42"
-options		KERNFS,FDESC
-options		DDB, SCSI, KTRACE
+options		DDB,SCSI,KTRACE
 options		COMPAT_NOMID
 options		DUMMY_NOPS
 options		MACHINE_NONCONTIG
@@ -42,7 +41,12 @@ disk		fd0	at fdc0 drive 0
 disk		fd1	at fdc0 drive 1
 
 device		com0	at isa? port "IO_COM1" tty irq 4 vector comintr
-device		com1	at isa? port "IO_COM2" tty irq 3 vector comintr
+
+master		ast0	at isa? port 0x1a0 tty irq 5 vector astintr
+device		com1	at ast0 flags 2 slave 0
+device		com2	at ast0 flags 2 slave 1
+device		com3	at ast0 flags 2 slave 2
+device		com4	at ast0 flags 2 slave 3
 
 device		pc0	at isa? port "IO_KBD" tty irq 1 vector pcrint
 device		npx0	at isa? port "IO_NPX" irq 13 vector npxintr