As of today's SUP, I can't boot the kernel. It gets to the 1740
probe, but never finishes the SCSI bus probe. Anyone else getting
this? I did a complete cleandir, rm -rf compile/WHEEL, config WHEEL,
and make depend all. Here is my normal boot and config:

NetBSD 1.0A (WHEEL) #0: Tue May  2 11:39:37 EDT 1995
    gary@wheel.tiac.net:/usr/src/sys/arch/i386/compile/WHEEL
CPU: i486DX (486-class CPU)
real mem  = 16384000
avail mem = 14258176
using 225 buffers containing 921600 bytes of memory
isa0 (root)
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
com2 at isa0 port 0x3e8-0x3ef irq 5: ns16550a, working fifo
lpt0 at isa0 port 0x378-0x37f: polled
npx0 at isa0 port 0xf0-0xff: using exception 16
pc0 at isa0 port 0x60-0x6f irq 1: color
pms0 at isa0 port 0x60-0x67 irq 12
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
ahb0 at isa0 port 0x3000-0x3fff irq 11: model 1740 or 1742, revision 1
scsibus0 at ahb0
# ^^^ When it breaks, it stops here ^^^
ahb0 targ 0 lun 0: <DEC, RZ26     (C) DEC, 392A> SCSI2 0/direct fixed
sd0 at scsibus0: 1001MB, 2570 cyl, 14 head, 57 sec, 512 bytes/sec
root device eisa not configured
root device pci not configured
biomask 840 netmask 3a ttymask 3a


machine		i386		# architecture, used by config; REQUIRED

options		I486_CPU

options		DUMMY_NOPS	# speed hack; recommanded
options		XSERVER,UCONSOLE
options		MACHINE_NONCONTIG

options		INSECURE	# disable kernel security

maxusers	32		# estimated number of users
options		TIMEZONE=0	# time zone to adjust RTC time by
options		DST=0		# daylight savings time used by RTC

options		SWAPPAGER	# paging; REQUIRED
options		VNODEPAGER	# mmap() of files
options		DEVPAGER	# mmap() of devices

options		DDB		# in-kernel debugger
#options		DIAGNOSTIC	# internally consistency checks
options		KTRACE		# system call tracing, a la ktrace(1)

options		SYSVMSG		# System V-like message queues
options		SYSVSEM		# System V-like semaphores
options		SYSVSHM		# System V-like memory sharing
#options	SHMMAXPGS=1024	# 1024 pages is the default

options		COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
options		COMPAT_09	# NetBSD 0.9,
options		COMPAT_10	# NetBSD 1.0,
options		COMPAT_43	# and 4.3BSD
options		TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD

#options	COMPAT_SVR4	# binary compatibility with SVR4
options		COMPAT_IBCS2	# binary compatibility with SCO and ISC
options		COMPAT_LINUX	# binary compatability with Linux

options		USER_LDT	# user-settable LDT; used by WINE
#options		LKM		# loadable kernel modules

options		FFS #,QUOTA	# UFS and quotas
#options		LFS		# log-structured file system
#options	MFS		# memory file system

#options		NFSCLIENT	# Network File System client
#options		NFSSERVER	# Network File System server

#options	CD9660		# ISO 9660 + Rock Ridge file system
options		MSDOSFS		# MS-DOS file system
options		FDESC		# /dev/fd
options		FIFO		# FIFOs; RECOMMENDED
options		KERNFS		# /kern
options		NULLFS		# loopback file system
options		PORTAL		# ?
#options		PROCFS		# /proc
options		UMAPFS		# NULLFS + uid and gid remapping
options		UNION		# union file system

#options	GATEWAY		# packet forwarding
options		INET		# IP + ICMP + TCP + UDP
#options	NS		# XNS
#options	ISO,TPIP	# OSI
#options	EON		# OSI tunneling over IP
#options	CCITT,LLC,HDLC	# X.25

config		netbsd	root on sd0 swap on sd0 and vnd0 and vnd1
#options	GENERIC

isa0	at root
#eisa0	at root

npx0	at isa? port 0xf0 irq 13	# math coprocessor

pc0	at isa? port 0x60 irq 1		# generic PC console device
#vt0	at isa? port 0x60 irq 1

com0	at isa? port 0x3f8 irq 4	# standard PC serial ports
com1	at isa? port 0x2f8 irq 3
com2	at isa? port 0x3e8 irq 5

lpt0	at isa? port 0x378

pms0	at isa? port 0x60 irq 12	# PS/2 auxiliary port mouse

ahb0	at isa? port 0x3000 irq 11	# Adaptec 174[024] SCSI controllers
scsibus* at ahb0
sd*	at scsibus? target ? lun ?	# SCSI disk drives
#st*	at scsibus? target ? lun ?	# SCSI tape drives
#cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
#ch*	at scsibus? target ? lun ?	# SCSI autochangers

fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
fd*	at fdc? drive ?

#sb0	at isa? port 0x220 irq 7 drq 1	# SoundBlaster
#spkr0	at isa? ...

pseudo-device	loop	1		# network loopback
pseudo-device	bpfilter 8		# packet filter
pseudo-device	sl	2		# CSLIP
pseudo-device	ppp	2		# PPP
pseudo-device	tun	2		# network tunneling over tty

pseudo-device	pty	64		# pseudo-terminals
pseudo-device	tb	1		# tablet line discipline
pseudo-device	vnd	4		# paging to files